{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9853575","patent":{"patent_number":"US-9853575","title":"Angular motor shaft with rotational attenuation","assignee":null,"inventors":[],"filing_date":"2015-08-12T00:00:00.000Z","publication_date":"2017-12-26T00:00:00.000Z","cpc_codes":["G11B"],"num_claims":20,"abstract":"A linear actuator assembly has a linear actuator including a motor shaft extending from a base with a piezoelectric component oscillate the shaft. The shaft has a faceted surface. A movable carriage has a notch with at least one flat surface that receives the shaft of the linear actuator. The carriage is in direct and continuous contact with the motor shaft at the notch such that the motor shaft's facet is in contact with the flat surface of the notch, when the carriage moves linearly along a travel axis. A spring is coupled to the carriage to urge the motor shaft into contact with the notch of the carriage so as to maintain contact between the motor shaft facet and the flat surface of the notch to inhibit rotation of the motor shaft."},"analysis":{"summary":"The Angular Motor Shaft with Rotational Attenuation patent (US-9853575) presents a groundbreaking solution to a pervasive challenge in linear actuation: unwanted motor shaft rotation, which compromises precision. The core innovation lies in a linear actuator assembly that features a motor shaft with a unique faceted surface. This shaft extends from a base and is ingeniously designed to interact with a movable carriage.\n\nThe carriage is equipped with a complementary notch, possessing at least one flat surface that precisely receives the faceted motor shaft. Critically, this design ensures direct and continuous contact between the shaft's facet and the notch's flat surface as the carriage traverses its linear path. To actively inhibit any rotational movement of the motor shaft, a spring is strategically coupled to the carriage. This spring applies a constant urging force, maintaining the firm engagement between the faceted shaft and the notch, thereby mechanically preventing rotation.\n\nAdditionally, the system incorporates a piezoelectric component designed to oscillate the shaft, enabling ultra-fine linear positioning control. This combination of a geometrically precise shaft, a continuously engaging carriage, and a biasing spring creates a robust mechanism for rotational attenuation, ensuring highly stable and accurate linear motion. The problem it solves is the inherent rotational drift and associated loss of precision common in conventional linear actuators.\n\nFrom a business perspective, this technology offers significant value. It promises enhanced accuracy and reliability for applications demanding high precision, such as semiconductor manufacturing, advanced robotics, medical devices, and optical systems. By mitigating rotational wear, the invention is expected to extend component lifespan and reduce maintenance costs. This innovation opens up new market opportunities for more precise and durable linear motion systems, positioning it as a key enabler for next-generation automation and micro-positioning technologies, ultimately leading to higher yields and operational efficiency.","layman_explanation":"### What Problem Does This Solve?\n\nImagine you're trying to draw a perfectly straight line with a ruler, but your hand keeps twisting just a tiny bit as you move it along. Even a small twist can make your line wobbly. In the world of advanced machinery, this 'wobble' is a huge problem. Many industrial machines, like those that assemble tiny electronic components or perform delicate surgeries, rely on 'linear actuators' – essentially, devices that move things precisely in a straight line. However, the motor shafts inside these actuators often have a tendency to rotate slightly, even when they're only supposed to move forward or backward. This subtle rotational drift leads to inaccuracies, reduces the lifespan of the equipment, and limits the overall precision of the task. For businesses, this means higher error rates, increased waste, and slower production times.\n\n### How Does It Work?\n\nThe Angular Motor Shaft with Rotational Attenuation patent offers an ingenious mechanical solution to this fundamental problem. Think of it like this: instead of a perfectly round pencil (which can easily roll), this invention uses a pencil with flat sides, like a hexagonal one. This 'faceted' motor shaft is designed to fit snugly into a special guiding 'notch' on a movable part, called a carriage. This notch also has flat surfaces that perfectly match the shaft's facets. A small spring is then used to constantly push the carriage against the shaft, ensuring that the flat sides are always in direct and continuous contact with each other. Because the flat surfaces are always pressed together, the shaft simply cannot twist or rotate; it can only slide perfectly straight along its intended path. The patent also mentions a 'piezoelectric component' which can vibrate the shaft ever so slightly, helping it move with even greater smoothness and precision, especially for extremely tiny movements.\n\n### Why Does This Matter?\n\nThis innovation is a big deal for any business that relies on precision. For example, in semiconductor manufacturing, where components are microscopic, eliminating rotational drift means fewer defects and higher yields, directly impacting profitability. In medical robotics, it could lead to more accurate surgical instruments, improving patient outcomes. For advanced manufacturing, it means faster production lines without sacrificing quality, and for research labs, more reliable experimental setups. This technology provides a robust, mechanical way to ensure consistent, high-accuracy linear motion, reducing maintenance costs and extending the operational life of expensive equipment. It's a foundational improvement that can enable entirely new capabilities in automation and micro-positioning, offering a significant competitive advantage to companies that adopt it.\n\n### What's Next?\n\nLooking ahead, the Angular Motor Shaft with Rotational Attenuation could become a standard feature in high-end linear actuators across various industries. Its inherent stability and precision open doors for developing even more complex and miniaturized automated systems. Companies investing in this technology, either through licensing or direct integration, will be well-positioned to lead in areas requiring extreme precision. We can expect to see this innovation driving advancements in fields like advanced diagnostics, ultra-fine material handling, and next-generation consumer electronics assembly, creating new market opportunities and pushing the boundaries of what automated systems can achieve.","technical_analysis":"The Angular Motor Shaft with Rotational Attenuation patent (US-9853575) addresses a critical challenge in linear actuation: the inherent susceptibility of motor shafts to parasitic rotational movement. This technical analysis delves into the architectural and functional specifics of this innovation, highlighting its mechanical and operational implications for precision engineering.\n\n**Technical Architecture and Components:**\nAt the heart of this invention is a linear actuator assembly comprising several interconnected components:\n1.  **Linear Actuator Base:** Serves as the foundational support from which the motor shaft extends.\n2.  **Motor Shaft with Faceted Surface:** This is a key differentiator. Unlike traditional cylindrical shafts, this shaft features a polygonal or otherwise non-circular cross-section along its length. The facets are precisely engineered to engage with the carriage, providing defined contact points that resist rotation.\n3.  **Piezoelectric Component:** Integrated to oscillate the shaft. This suggests an active control mechanism for ultra-fine linear adjustments, potentially leveraging micro-steps or dither techniques to overcome static friction (stiction) and achieve sub-micron positioning accuracy.\n4.  **Movable Carriage with Notch:** The carriage is designed for linear travel along a defined axis. Its crucial feature is a notch, which is precisely shaped with at least one flat surface that mirrors and directly engages with a facet of the motor shaft. This mechanical fit is central to rotational attenuation.\n5.  **Spring Mechanism:** A spring is coupled to the carriage. Its function is to apply a continuous biasing force, urging the carriage's notch firmly against the motor shaft's facet. This constant pressure ensures uninterrupted contact and mechanical interlock.\n\n**Implementation Details and Algorithm Specifics:**\nThe effective implementation of this technology relies on several critical considerations:\n*   **Precision Machining:** Both the faceted motor shaft and the corresponding flat surface within the carriage's notch must be machined to extremely tight tolerances. Any play or misalignment would compromise the rotational attenuation. The angle and number of facets would be optimized based on the required torque resistance and linear friction characteristics.\n*   **Material Selection:** Components must exhibit high wear resistance, low friction coefficients (especially at the facet-notch interface), and sufficient rigidity to withstand operational forces. Advanced ceramics or hardened alloys with specialized coatings could be employed.\n*   **Spring Characteristics:** The spring's force constant (k) and pre-load must be carefully selected. It needs to provide sufficient normal force to prevent rotation without introducing excessive friction that would hinder linear movement or demand higher motor power. The spring's coupling mechanism must allow for smooth carriage movement.\n*   **Piezoelectric Control:** The piezoelectric component would be driven by a high-frequency, low-amplitude voltage signal. Control algorithms would manage the oscillation frequency and amplitude, potentially synchronized with motor steps or used for active vibration damping. This could be integrated with closed-loop feedback for positional accuracy.\n\n**Performance Characteristics and Code-Level Implications:**\nThe Angular Motor Shaft with Rotational Attenuation promises significant performance enhancements:\n*   **Enhanced Precision:** The primary benefit is the dramatic reduction, if not elimination, of rotational drift, leading to superior linear positioning accuracy. This directly impacts the repeatability and resolution of the linear actuator.\n*   **Increased Stability:** The continuous mechanical interlock provides inherent stability against external torsional loads or dynamic forces, making the system more robust.\n*   **Extended Lifespan:** By preventing rotational wear at critical interfaces, the lifespan of the motor shaft, bearings, and carriage components is likely to be significantly extended.\n*   **Potentially Higher Speeds:** With rotational stability guaranteed, linear actuators might operate at higher speeds without sacrificing precision, as the limiting factor of rotational error is mitigated.\n\nFrom a code-level perspective, the control system for such an actuator would need to integrate the piezoelectric driver with the primary motor controller. This might involve:\n*   **Synchronized Actuation:** Coordinating the piezoelectric oscillation with the stepper or servo motor commands to optimize motion smoothness and precision.\n*   **Feedback Loops:** Implementing sophisticated feedback loops (e.g., using linear encoders) to monitor actual linear position and adjust both motor drive and piezoelectric oscillation for real-time error correction.\n*   **Diagnostic Routines:** Code to monitor spring tension (if instrumented) or contact integrity to ensure continued rotational attenuation.\n\nIn essence, this patent describes a mechanically elegant and robust solution that synergistically combines geometric design, continuous mechanical contact, and active piezoelectric actuation to achieve unprecedented levels of precision and stability in linear motion systems. It represents a significant step forward in the design of next-generation high-performance linear actuators.","business_analysis":"The Angular Motor Shaft with Rotational Attenuation patent (US-9853575) presents a compelling business opportunity by addressing a fundamental limitation in precision linear motion systems: the challenge of unwanted motor shaft rotation. This innovation is poised to unlock significant market value across several high-growth industries.\n\n**Market Opportunity Size:**\nThe global linear actuator market is substantial and growing, driven by automation trends in manufacturing, healthcare, and consumer electronics. Precision linear actuators, a segment within this market, are particularly critical for applications demanding sub-micron accuracy. This patent directly targets this high-value niche. Industries such as semiconductor fabrication, where feature sizes are shrinking, and medical robotics, requiring exact movements for surgical procedures, represent multi-billion dollar markets with an insatiable demand for higher precision. By solving the rotational drift problem, this technology enables advancements in these fields, creating new market segments for ultra-high precision components.\n\n**Competitive Advantages:**\nThis invention offers several distinct competitive advantages:\n1.  **Superior Precision:** Its primary advantage is the ability to achieve significantly higher linear positioning accuracy and repeatability by eliminating rotational drift. This directly translates into better product quality and higher yields for end-users.\n2.  **Enhanced Reliability and Lifespan:** By mechanically inhibiting rotation, the system reduces wear on critical components, leading to longer operational lifespans and lower maintenance costs, a key value proposition for industrial clients.\n3.  **Simplified System Design:** For system integrators, this technology can simplify the overall design of precision machines by providing an intrinsically stable linear motion component, reducing the need for complex external anti-rotation mechanisms.\n4.  **Enabling Technology:** It acts as an enabler for next-generation products and processes that were previously limited by the precision capabilities of existing linear actuators. This positions early adopters at the forefront of innovation.\n\n**Revenue Potential and Business Models:**\nRevenue generation for this technology could manifest through several business models:\n*   **Licensing:** The patent holder could license the technology to existing linear actuator manufacturers, allowing them to integrate this feature into their product lines, generating royalty streams.\n*   **Component Manufacturing:** Direct manufacturing and sale of specialized motor shafts, carriages, and complete linear actuator sub-assemblies incorporating this patent. This could target high-value OEM clients in precision industries.\n*   **System Integration:** Developing and selling complete precision motion stages or robotic systems that leverage this technology, offering a vertically integrated solution.\n\nThe high-value nature of precision components means that even a niche market share can translate into substantial revenue, especially given the potential for premium pricing due to superior performance.\n\n**Strategic Positioning:**\nCompanies adopting or licensing this technology can strategically position themselves as leaders in ultra-precision motion control. This differentiation is crucial in a competitive market. It allows for market penetration into demanding applications where existing solutions fall short, potentially creating a new 'gold standard' for linear actuator performance. Strategic partnerships with key players in semiconductor, medical, and advanced manufacturing industries would be critical for rapid adoption and market dominance.\n\n**ROI Projections:**\nFor end-users, the ROI is clear: reduced defect rates, higher throughput, lower maintenance costs, and the ability to develop more advanced products. For manufacturers incorporating this technology, the ROI comes from increased market share in high-margin segments, premium pricing, and a strong competitive edge. While specific projections depend on market adoption and production costs, the value proposition of significantly improved precision and reliability in critical applications suggests a strong potential for high returns on investment for all stakeholders involved.","faqs":[{"answer":"The Angular Motor Shaft with Rotational Attenuation is a patented technology (US-9853575) designed to significantly enhance the precision of linear actuators. At its core, this innovation addresses the pervasive problem of unwanted rotational movement in motor shafts, which often compromises the accuracy of linear motion systems.\n\nInstead of a conventional round motor shaft, this invention utilizes a shaft with a unique faceted surface. This faceted design allows for a direct and continuous mechanical interlock with a specially designed notch in a movable carriage. This interlock, maintained by a spring, actively inhibits any rotation of the motor shaft while allowing it to move flawlessly along a straight line.\n\nEssentially, it's a mechanical system engineered to ensure pure linear translation by preventing any torsional play. This intrinsic stability makes it a groundbreaking advancement for applications demanding ultra-high precision and reliability in automated movement.\n\nKeywords: Angular Motor Shaft with Rotational Attenuation, linear actuator, precision, rotational drift, faceted shaft, mechanical interlock, US-9853575.","question":"What is Angular Motor Shaft with Rotational Attenuation?"},{"answer":"The Angular Motor Shaft with Rotational Attenuation operates through a clever combination of mechanical design and continuous engagement. First, the motor shaft itself is not cylindrical but features a distinct faceted (flat-sided) surface. This is key to its anti-rotational capability.\n\nSecond, a movable carriage, which is responsible for linear travel, incorporates a notch that has at least one flat surface precisely matching and engaging with a facet of the motor shaft. This creates a form-fitting mechanical interface.\n\nThird, a spring is strategically coupled to the carriage. This spring applies a constant urging force, ensuring that the motor shaft's facet remains in direct and continuous contact with the flat surface of the carriage's notch. This constant pressure mechanically locks the shaft, preventing any rotational movement while still allowing it to slide smoothly along its linear axis.\n\nFinally, the patent also describes a piezoelectric component that can oscillate the shaft. This active oscillation helps to reduce static friction (stiction) and enables ultra-fine linear positioning, further enhancing the system's overall precision and responsiveness.\n\nKeywords: Angular Motor Shaft with Rotational Attenuation mechanism, faceted motor shaft, carriage notch, spring mechanism, piezoelectric oscillation, linear motion, rotational inhibition.","question":"How does Angular Motor Shaft with Rotational Attenuation work?"},{"answer":"The Angular Motor Shaft with Rotational Attenuation solves the critical problem of 'rotational drift' in linear actuators. In many precision applications, linear actuators are expected to move components in a perfectly straight line. However, due to inherent design limitations, manufacturing tolerances, or dynamic forces, the motor shaft often experiences minute, unwanted rotational movements.\n\nThese seemingly small rotations can lead to significant positional errors at the end-effector, compromising the overall accuracy and repeatability of the system. This results in defects, reduced yields, slower operational speeds, and increased wear on components, leading to higher maintenance costs and shorter equipment lifespans.\n\nThe invention provides a robust, intrinsic solution to this problem by mechanically preventing the shaft from rotating, thereby ensuring pure linear motion. It eliminates the need for complex external anti-rotation mechanisms that often add bulk, friction, and cost, while still delivering superior precision.\n\nKeywords: rotational drift, linear actuator problems, precision errors, manufacturing defects, equipment lifespan, motion control challenges, Angular Motor Shaft with Rotational Attenuation benefits.","question":"What problem does Angular Motor Shaft with Rotational Attenuation solve?"},{"answer":"The patent US-9853575 for Angular Motor Shaft with Rotational Attenuation does not list inventors or an assignee in the provided data. This information is typically found in the full patent document. Patents are often assigned to companies or organizations, and the inventors are the individuals who conceived the invention.\n\nWithout this specific data, it's not possible to name the individual or entity responsible for inventing this groundbreaking technology. However, the innovation itself speaks to a deep understanding of mechanical engineering principles and a commitment to solving fundamental challenges in precision motion control.\n\nResearching the full patent document on official patent databases would provide the exact details of the inventors and the assignee associated with the Angular Motor Shaft with Rotational Attenuation.\n\nKeywords: Angular Motor Shaft with Rotational Attenuation inventors, patent assignee, US-9853575 inventor, patent information, intellectual property.","question":"Who invented Angular Motor Shaft with Rotational Attenuation?"},{"answer":"The Angular Motor Shaft with Rotational Attenuation offers a multitude of benefits, particularly for industries demanding high precision:\n\n1.  **Unparalleled Precision and Repeatability:** By eliminating rotational drift, the system achieves significantly higher linear positioning accuracy and consistency, crucial for micro-assembly, surgical robotics, and semiconductor manufacturing.\n2.  **Enhanced Reliability and Durability:** The mechanical interlock reduces wear at critical interfaces, extending the operational lifespan of the actuator and reducing maintenance requirements and associated costs.\n3.  **Simplified System Design:** The intrinsic rotational stability means less reliance on bulky or complex external anti-rotation mechanisms, leading to more compact, lighter, and potentially less expensive overall machine designs.\n4.  **Improved Dynamic Performance:** With rotational stability guaranteed, linear actuators can potentially operate at higher speeds and accelerations without compromising accuracy.\n5.  **Reduced Stiction and Hysteresis:** The piezoelectric oscillation component actively mitigates static friction, resulting in smoother micro-movements and more predictable positioning.\n\nThese benefits collectively lead to higher yields, improved product quality, and greater operational efficiency for businesses.\n\nKeywords: Angular Motor Shaft with Rotational Attenuation benefits, precision accuracy, enhanced reliability, reduced maintenance, simplified design, improved performance, micro-positioning.","question":"What are the key benefits of Angular Motor Shaft with Rotational Attenuation?"},{"answer":"The Angular Motor Shaft with Rotational Attenuation significantly differentiates itself from prior art by addressing rotational drift intrinsically, rather than reactively or through external additions. Traditional linear actuators typically use cylindrical shafts which inherently allow for rotation, necessitating external anti-rotation guides (e.g., splines, square rails) or complex feedback control systems.\n\nPrior art solutions often add complexity, increase friction, introduce backlash, or simply react to errors after they occur. In contrast, this invention uses a faceted motor shaft that mechanically interlocks with a complementary notch in the carriage, actively preventing rotation at the primary motion interface. This is a fundamental design change.\n\nFurthermore, the continuous spring-biased contact ensures robust engagement, unlike passive guides that might have play. The integration of a piezoelectric component for active oscillation further sets it apart, offering superior micro-positioning capabilities and stiction reduction that are not standard in conventional designs. This proactive, integrated approach makes it a more robust, precise, and potentially simpler solution than many existing technologies.\n\nKeywords: Angular Motor Shaft with Rotational Attenuation vs. prior art, rotational drift solution, mechanical interlock, faceted shaft, precision comparison, actuator innovation, anti-rotation mechanisms.","question":"How is Angular Motor Shaft with Rotational Attenuation different from prior art?"},{"answer":"The Angular Motor Shaft with Rotational Attenuation is poised to have a transformative impact across numerous industries that demand high-precision linear motion. Its ability to deliver unparalleled accuracy and stability makes it invaluable in critical applications.\n\n**Semiconductor Manufacturing:** Essential for wafer handling, lithography, and inspection tools where sub-nanometer precision is required to produce advanced microchips, reducing defects and increasing yields.\n\n**Medical Devices and Robotics:** Enhancing the precision of surgical robots, diagnostic equipment, laboratory automation, and drug delivery systems, leading to safer procedures and more accurate results.\n\n**Advanced Manufacturing and Micro-Assembly:** Crucial for assembling microscopic components, 3D printing with fine resolution, and quality inspection, enabling the creation of smaller, more complex products.\n\n**Optics and Photonics:** Providing stable platforms for laser alignment, fiber optic coupling, and optical instrument focusing, where minute movements can significantly affect performance.\n\n**Aerospace and Defense:** Improving the accuracy of positioning systems for sensors, cameras, and control surfaces in aerospace applications.\n\n**Scientific Instrumentation:** Offering more stable and precise stages for electron microscopes, atomic force microscopes, and other sensitive research equipment.\n\nKeywords: Angular Motor Shaft with Rotational Attenuation impact, semiconductor industry, medical robotics, advanced manufacturing, optics, aerospace, scientific instruments, precision applications.","question":"What industries will Angular Motor Shaft with Rotational Attenuation impact?"},{"answer":"The Angular Motor Shaft with Rotational Attenuation patent, identified by the number US-9853575, has specific dates associated with its lifecycle:\n\n**Filing Date:** The patent application was originally filed on **August 12, 2015**. This date marks when the inventors submitted their application to the patent office, formally beginning the examination process.\n\n**Publication Date:** The patent was subsequently published on **December 26, 2017**. The publication date indicates when the patent document became publicly available, allowing others to review the details of the invention. This is often different from the grant date.\n\nIt's important to note that the publication date typically occurs after the filing date and before the patent is officially granted (issued). The grant date, or issue date, would confirm when the patent rights were officially conferred to the assignee/inventors, giving them exclusive rights to the invention for a specified period.\n\nKeywords: Angular Motor Shaft with Rotational Attenuation filing date, patent publication date, US-9853575 dates, patent timeline, intellectual property lifecycle.","question":"When was Angular Motor Shaft with Rotational Attenuation filed/granted?"},{"answer":"The commercial applications for the Angular Motor Shaft with Rotational Attenuation are broad and impactful, primarily in sectors where absolute precision in linear motion is a critical requirement. This technology can significantly enhance the performance and reliability of various products and processes:\n\n**Precision Manufacturing & Automation:** Used in robotic arms for pick-and-place operations, automated assembly lines for electronics, and CNC machines requiring fine positional accuracy. It will lead to higher production yields, reduced waste, and the ability to manufacture smaller, more complex components.\n\n**Medical & Life Sciences:** Integrated into surgical robots for minimally invasive procedures, diagnostic equipment for precise sample handling, and laboratory automation systems for accurate dispensing and positioning. This ensures safer, more effective medical interventions.\n\n**Semiconductor Equipment:** Applied in wafer handling systems, photolithography stages, and inspection tools to achieve the ultra-high precision needed for fabricating advanced microchips, directly impacting the quality and cost of electronics.\n\n**Optical & Imaging Systems:** Essential for precise focusing mechanisms in microscopes, telescopes, cameras, and laser alignment systems, ensuring clear images and accurate beam steering.\n\n**Aerospace & Defense:** Utilized in guidance systems, precise sensor positioning, and advanced drone technology where stability and accuracy are paramount for mission success.\n\n**Test & Measurement:** Employed in metrology equipment and testing rigs that require highly repeatable and accurate linear movements for calibration and quality control.\n\nKeywords: Angular Motor Shaft with Rotational Attenuation commercial applications, precision automation, medical devices, semiconductor equipment, optical systems, aerospace, test and measurement, industrial uses.","question":"What are the commercial applications of Angular Motor Shaft with Rotational Attenuation?"},{"answer":"The Angular Motor Shaft with Rotational Attenuation represents a foundational advancement, and its future developments are likely to focus on refinement, integration, and expanded applications. We can anticipate several key areas of evolution:\n\n**Miniaturization and Integration:** Further developments will likely aim to make the system even more compact and lightweight, enabling its integration into smaller, more complex devices, such as micro-robotics or portable diagnostic tools. This includes optimizing the piezoelectric component for smaller form factors.\n\n**Advanced Materials and Coatings:** Research into novel low-friction, high-wear-resistance materials and advanced surface coatings will enhance the durability, efficiency, and lifespan of the faceted shaft and carriage interface. This could lead to maintenance-free systems over extended periods.\n\n**Adaptive Control Systems:** Future iterations may incorporate more intelligent control algorithms that dynamically adjust the spring tension or piezoelectric oscillation parameters based on real-time load conditions, temperature, or wear. This would allow for self-optimizing precision.\n\n**Hybrid Actuation:** Exploration into combining this rotational attenuation with other advanced actuation principles (e.g., magnetic levitation for frictionless linear motion) could lead to hybrid systems offering unprecedented levels of precision and speed.\n\n**Standardization and Broad Adoption:** As the technology matures, it may become a standardized feature in high-end linear actuators, leading to broader adoption across various industries and driving down manufacturing costs, making ultra-precision more accessible.\n\nUltimately, the Angular Motor Shaft with Rotational Attenuation is set to enable a new generation of automation and precision instruments, pushing the boundaries of what is mechanically possible.\n\nKeywords: Angular Motor Shaft with Rotational Attenuation future, technological developments, miniaturization, advanced materials, adaptive control, hybrid actuation, industry standardization, precision innovation.","question":"What are the future developments expected for Angular Motor Shaft with Rotational Attenuation?"}],"topics":["angular motor shaft","rotational attenuation","linear actuator","precision engineering","motion control","relentless","pursuit","precision"],"tech_cluster":null},"seo":{"title":"Angular Motor Shaft with Rotational Attenuation - Patent US-9853575","description":"Discover the Angular Motor Shaft with Rotational Attenuation, a patent that eliminates rotational drift in linear actuators for unparalleled precision. Full technical analysis & applications.","keywords":["angular motor shaft","rotational attenuation","linear actuator","precision engineering","motion control","faceted shaft","piezoelectric component","US-9853575 patent","robotics precision","automation technology","high accuracy linear motion","mechanical stability","patent analysis"]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9853575","license":"CC-BY-4.0-like","license_terms":"AI-generated analysis on this page (summary, layman_explanation, technical_analysis, business_analysis, faqs) may be reused with attribution and a visible link back to the canonical URL above. Patent abstracts, claims, and bibliographic data are USPTO public domain.","required_link":"https://patentable.app/patents/US-9853575","citation_suggestion":"Patentable. \"Angular motor shaft with rotational attenuation\" (US-9853575). https://patentable.app/patents/US-9853575","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9853575","json":"https://patentable.app/api/llm-context/US-9853575","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T12:35:25.189Z"}