Invention Grant
- Patent Title: Trip latch assemblies for circuit breakers and related circuit breakers
- Patent Title (中): 用于断路器和相关断路器的跳闸组件
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Application No.: US14260898Application Date: 2014-04-24
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Publication No.: US09472359B2Publication Date: 2016-10-18
- Inventor: CaiYing Ding , Chao Yang , Li Yu , Wilbert Arthur Henrik deVries
- Applicant: Eaton Corporation
- Applicant Address: US OH Cleveland
- Assignee: Eaton Corporation
- Current Assignee: Eaton Corporation
- Current Assignee Address: US OH Cleveland
- Agency: Myers Bigel & Sibley, P.A.
- Main IPC: H01H1/52
- IPC: H01H1/52 ; H01H9/24 ; H01H3/30 ; H01H9/20 ; H01H71/10

Abstract:
Circuit breakers that include and/or a trip latch assembly that is configured to maintain open and closed energy status of the breaker. The trip latch assembly can include: a first stop cam held on a cam shaft; a second stop cam held on the cam shaft axially spaced apart from the first stop cam; a drive cam held on the cam shaft; a trip-open latch held on a trip latch shaft, (typically above) in cooperating alignment with the first stop cam; a trip-close latch held on the trip latch shaft above and in cooperating alignment with the second stop cam; a follower residing below and in communication with the drive cam; and a linkage attached to the follower and to a main shaft to open and close the breaker responsive to the position of the drive cam.
Public/Granted literature
- US20150311009A1 TRIP LATCH ASSEMBLIES FOR CIRCUIT BREAKERS AND RELATED CIRCUIT BREAKERS Public/Granted day:2015-10-29
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