Title:
CIRCUIT BREAKER HAVING IN-OUT INTERLOCK DEVICE
Document Type and Number:
WIPO Patent Application WO/2023/191277
Kind Code:
A1
Abstract:
The present invention relates to a circuit breaker having an in-out interlock device and, more specifically, to a circuit breaker having an in-out interlock device, which allows a switch of the circuit breaker to be switched to an off-state during transportation of a circuit breaker body. The circuit breaker having an in-out interlock device, according to an embodiment of the present invention, comprises: a cradle and a circuit breaker body drawing in and out the cradle; a shutter plate which is installed to be movable to the left and right on a transport device portion provided under the cradle; a pad lock member which is installed to be movable back and forth on the transport device portion and is restricted from moving or allowed to move according to the position of the shutter plate; and an interlock block which is installed on the transport device portion to be movable up and down, is moved up and down according to the position of the pad lock member, and is connected to an off-button of the circuit breaker body.
Inventors:
KIM HAKMIN (KR)
Application Number:
PCT/KR2023/000727
Publication Date:
October 05, 2023
Filing Date:
January 16, 2023
Export Citation:
Assignee:
LS ELECTRIC CO LTD (KR)
International Classes:
H01H31/08; H01H9/24; H01H31/06
Foreign References:
| KR100854382B1 | 2008-08-26 | |||
| KR20180035079A | 2018-04-05 | |||
| KR20170043931A | 2017-04-24 | |||
| KR100807544B1 | 2008-02-28 | |||
| KR20150089730A | 2015-08-05 |
Attorney, Agent or Firm:
PARK, Jang-Won (KR)
Download PDF: