{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9702116","patent":{"patent_number":"US-9702116","title":"Shovel with enhanced engine speed management using power storage device","assignee":null,"inventors":[],"filing_date":"2016-08-04T00:00:00.000Z","publication_date":"2017-07-11T00:00:00.000Z","cpc_codes":["B60W","H02J","H02J","H02J","H02J","H02J","H02J"],"num_claims":9,"abstract":"A shovel according to an embodiment of the present invention includes an upper swivel body, an engine, a motor generator which can assist the engine, a capacitor, a swiveling electric motor which swivels the upper swivel body, a DC bus which is connected to the motor generator, the capacitor, and the swiveling electric motor, and a controller which controls charging and discharging of the capacitor. In a case where a swiveling operation is performed, the controller drives the swiveling electric motor by discharging power discharged by the capacitor, and thereafter, drives the swiveling electric motor by power generated by the motor generator."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Shovel with enhanced engine speed management using power storage device","description":"A shovel according to an embodiment of the present invention includes an upper swivel body, an engine, a motor generator which can assist the engine, a capacitor, a swiveling electric motor which swiv","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9702116","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-9702116","citation_suggestion":"Patentable. \"Shovel with enhanced engine speed management using power storage device\" (US-9702116). https://patentable.app/patents/US-9702116","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9702116","json":"https://patentable.app/api/llm-context/US-9702116","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T04:56:52.013Z"}