Monitoring system for a low voltage, medium voltage, or high voltage circuit breaker
V Migunov, A Boyaci, A Hozoi, G Cortinovis - US Patent 12,025,664, 2024 - Google Patents
A monitoring system includes a frame, a fixed contact, a moveable contact, a drive
mechanism, and a linkage mechanism, wherein the fixed contact is fixed in position with …
mechanism, and a linkage mechanism, wherein the fixed contact is fixed in position with …
Switchboard having rotating shutter structure
HJ Lee, Y Hong-Ik - US Patent 11,804,698, 2023 - Google Patents
A switchboard is provided having a rotating shutter structure that comprises: a switchboard
body that is provided with a circuit breaker chamber into which a circuit breaker is inserted …
body that is provided with a circuit breaker chamber into which a circuit breaker is inserted …
Maintenance latch for switchgear shutter
W Lammers - US Patent 11,075,506, 2021 - Google Patents
A switchgear housing for housing an object, such as a circuit breaker, includes: a wall with
an access opening for access to a high voltage connector; at least one shutter plate movable …
an access opening for access to a high voltage connector; at least one shutter plate movable …