Title:
TRIP DEVICE
Document Type and Number:
Japanese Patent JP2012134152
Kind Code:
A
Abstract:
To provide a trip device of a breaker capable of implementing both of undervoltage trip and remote trip with one circuit.
The trip device includes: a rectification section for converting an AC voltage applied to the breaker into a DC voltage; a smoothing section that is connected in parallel to the rectification section and reduces ripple of a converted DC voltage; and a trip coil that is connected in parallel to the smoothing section and determines whether or not the breaker is tripped.
Inventors:
YANG YOUNG MO
Application Number:
JP2011281441A
Publication Date:
July 12, 2012
Filing Date:
December 22, 2011
Export Citation:
Assignee:
LS IND SYSTEMS CO LTD
International Classes:
H01H83/12; H01H33/59; H01H83/02
Domestic Patent References:
| JPH06139914A | 1994-05-20 | |||
| JPH09213196A | 1997-08-15 | |||
| JPH0677140U | 1994-10-28 |
Attorney, Agent or Firm:
Global IP Tokyo Patent Business Corporation