The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 30, 2025
Filed:
Feb. 24, 2023
Applicant:
Hitachi Energy Ltd, Zürich, CH;
Assignee:
Hitachi Energy Ltd, Zürich, CH;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01H 71/50 (2006.01); H01H 3/42 (2006.01);
U.S. Cl.
CPC ...
H01H 71/504 (2013.01); H01H 3/42 (2013.01);
Abstract
An anti-rebound protection device and a circuit breaker comprising the same is disclosed. The anti-rebound protection device for the circuit breaker includes an operating mechanism. The operating mechanism of the circuit breaker includes a housing, a main shaft arranged in the housing, and an output lever connected to the main shaft. The anti-rebound protection device includes a control cam; a control lever being rotatable relative to the housing, and provided with a first stopper for abutting against the control cam; and a locking mechanism comprising a locking member rotatably connected to the output lever and a second stopper provided on the control lever.