Title:
CIRCUIT BREAKER
Document Type and Number:
Japanese Patent JP2010061929
Kind Code:
A
Abstract:
To provide a circuit breaker for reducing environmental load and assuring electrical safety by automatically stopping power supply to an electrical path in case that it is not necessary in the electrical path used in construction sites or the like.
The circuit breaker 100 includes a first power supply control means 10 carrying out circuit breaking control due to abnormal current in the electrical path such as excess current, leakage current or the like, and a second power supply control means 11 carrying out circuit breaking control due to a predetermined condition except abnormal current.
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Inventors:
IMAMOTO MASAO
AIHARA SHIGERU
FURUMOTO TETSUO
ANDO KENJI
KAMATA TAKESHI
AIHARA SHIGERU
FURUMOTO TETSUO
ANDO KENJI
KAMATA TAKESHI
Application Number:
JP2008225362A
Publication Date:
March 18, 2010
Filing Date:
September 03, 2008
Export Citation:
Assignee:
TEMPEARL INDUSTRIAL
International Classes:
H01H83/02
Domestic Patent References:
| JP2008079412A | 2008-04-03 | |||
| JP2007288868A | 2007-11-01 | |||
| JPS62123631A | 1987-06-04 | |||
| JP2006313728A | 2006-11-16 | |||
| JPH0682572U | 1994-11-25 | |||
| JP2008079412A | 2008-04-03 | |||
| JP2007288868A | 2007-11-01 |
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