EP 4318536 A1 20240207 - CIRCUIT BREAKER
Title (en)
CIRCUIT BREAKER
Title (de)
SCHUTZSCHALTER
Title (fr)
DISJONCTEUR
Publication
Application
Priority
- CN 202111467381 A 20211202
- CN 202123272320 U 20211223
- CN 2022136052 W 20221202
Abstract (en)
A circuit breaker according comprises a housing, a handle, a first connecting rod, a jump buckle, a lock buckle, a second connecting rod, a lever, a moving contact and a stationary contact, wherein the jump buckle and the lock buckle are respectively pivotally installed on the housing, the jump buckle is provided with a sliding groove and a jump buckle-catching portion for catching the buckle boss of the lock buckle; the handle is pivotally installed on the housing, of the first connecting rod one end is connected with the handle, the other end articulates with one end of the second connecting rod, the other end of the second connecting rod is connected with the lever, and the articulated end of the first connecting rod and the second connecting rod slidingly cooperates with the sliding groove of the jump buckle; the lever is pivotally installed on the housing, of the moving contact one end is installed on the lever, and the other end is arranged opposite the stationary contact. The present invention provides a circuit breaker with compact structure and high operational reliability.
IPC 8 full level
H01H 71/10 (2006.01); H01H 71/02 (2006.01)
CPC (source: EP)
H01H 71/02 (2013.01); H01H 71/10 (2013.01); H01H 71/525 (2013.01); H01H 71/521 (2013.01)
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC ME MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated extension state (EPC)
BA
Designated validation state (EPC)
KH MA MD TN
DOCDB simple family (publication)
EP 4318536 A1 20240207; AU 2022399749 A1 20231109; WO 2023098841 A1 20230608
DOCDB simple family (application)
EP 22900645 A 20221202; AU 2022399749 A 20221202; CN 2022136052 W 20221202