Title:
LOCKING AND DISPLAY DEVICE IN GAS PRESSURE REDUCTION CONDITION OF GAS SWITCH
Document Type and Number:
Japanese Patent JP2843491
Kind Code:
B2
Abstract:
PURPOSE: To form in a small size allowable to install in a small size switch, and to reduce the installing area to prevent an influence to the inside of a switch case in the installing condition.
CONSTITUTION: A display device is composed of a display rod 18 and the like energized by a coil spring and locked by a locking lever 33. A locking mechanism is composed of a rotation lever 21 energized by a tortion coil spring 27, an operation lever 29, the locking lever 33, a bellows 3, and the like. Since the display mechanism and the locking mechanism are not provided between the bellows 3 and a cover, but provided at the positions close to the bellows 3, a small size can be realized.
Inventors:
ITO HAJIME
IWAMOTO YOSHITOYO
IWAMOTO YOSHITOYO
Application Number:
JP27098793A
Publication Date:
January 06, 1999
Filing Date:
October 28, 1993
Export Citation:
Assignee:
ENAJII SAHOOTO KK
International Classes:
H01H33/46; H01J31/20; (IPC1-7): H01H33/46
Domestic Patent References:
| JP615245U | ||||
| JP6325629Y2 |
Other References:
【文献】特許2581344(JP,B2)
Attorney, Agent or Firm:
Hironobu Onda
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