Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
耐電圧テスト用スイッチおよび漏電遮断器
Document Type and Number:
Japanese Patent JP4839772
Kind Code:
B2
Abstract:
The switch (11) has a pair of fixed electrodes (14), for each terminal, placed, in the form of a cassette, in a lower region of a switch case (13) and maintained on a cartridge type fixed electrode holding element (15). Bridge type mobile contacts (16) are provided for each terminal and are disposed above the pair. A mobile contact holding element (17) maintains the mobile contacts with respect to each other. The contacts are slidably contained in vertical direction in the case. An operating head (17a) extends the element and is extended towards the top from the case.

Inventors:
Hisanobu Asano
Koji Asakawa
Yasuhiro Takahashi
Application Number:
JP2005306974A
Publication Date:
December 21, 2011
Filing Date:
October 21, 2005
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
Fuji Electric Equipment Control Co., Ltd.
International Classes:
H01H73/00; H01H83/02
Domestic Patent References:
JP2005026105A
JP10199366A
JP7161280A
Attorney, Agent or Firm:
Yoichi Matsumoto



 
Previous Patent: JPS4839771

Next Patent: PM浄化装置の製造方法