Invention Grant
- Patent Title: Operating device and circuit breaker
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Application No.: US16322374Application Date: 2016-08-08
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Publication No.: US10854398B2Publication Date: 2020-12-01
- Inventor: Shuichi Tanigaki , Daisuke Fujita
- Applicant: Mitsubishi Electric Corporation
- Applicant Address: JP Tokyo
- Assignee: MITSUBISHI ELECTRIC CORPORATION
- Current Assignee: MITSUBISHI ELECTRIC CORPORATION
- Current Assignee Address: JP Tokyo
- Agency: Buchanan Ingersoll & Rooney PC
- International Application: PCT/JP2016/073333 WO 20160808
- International Announcement: WO2018/029760 WO 20180215
- Main IPC: H01H1/14
- IPC: H01H1/14 ; H01H3/30 ; H01H33/42 ; H01H3/38 ; H01H33/40

Abstract:
An operating device includes: a lever rotatable about a rotating axis; a first torsion bar extending in a first direction along the rotating axis; a second torsion bar provided inside the first torsion bar, extending along the rotating axis, coupled to the first torsion bar at a portion located farther in the first direction than the lever, and extending from the portion of coupling with the first torsion bar toward a second direction opposite to the first direction beyond the lever; and a third torsion bar surrounding the second torsion bar, having a tubular shape, coupled to the second torsion bar at a portion located farther in the second direction than the lever, and extending from the portion of coupling with the second torsion bar in the first direction.
Public/Granted literature
- US20190198265A1 OPERATING DEVICE AND CIRCUIT BREAKER Public/Granted day:2019-06-27
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