Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
VACUUM CIRCUIT BREAKER
Document Type and Number:
WIPO Patent Application WO/2016/194464
Kind Code:
A1
Abstract:
The objective of the present invention is to eliminate, through an inexpensive constitution, deterioration in withstand voltage performance and deterioration in current passage performance caused by heating, in a vacuum circuit breaker. This vacuum circuit breaker comprises: a main circuit structure body comprising a vacuum circuit breaker insulation rod (6), a vacuum valve (8), a mobile side terminal (7a), and the like; and an insulating holder (1) supporting this main circuit structure body. The shape of the insulating holder (1) is a frame structure body provided with opening portions (5a, 5b, 5c, 5d) on the top, bottom, and both side surfaces thereof at the site where the vacuum valve (8) is disposed and at the site where the insulation rod (6) is disposed.

More Like This:
WO/2003/002906ELECTRIC SUPPLY FOR AN ELECTRIC DEVICE WHICH NEEDS TO BE COOLED, COMPRISING AN ELECTRIC SEPARATING DEVICE, AND THE USE THEREOF
JP2806139[Title of Invention] Solid Insulated Switchgear
Inventors:
INOUE NAOAKI (JP)
MAEDA TAICHI (JP)
KAWANISHI KATSUNORI (JP)
Application Number:
PCT/JP2016/060998
Publication Date:
December 08, 2016
Filing Date:
April 04, 2016
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
H01H33/66; H01H33/662; H02B13/035
Foreign References:
JPS56109416A1981-08-29
JP2002231112A2002-08-16
JPS58148842U1983-10-06
JPS56128528A1981-10-08
JPS489967U1973-02-03
Other References:
See also references of EP 3306636A4
Attorney, Agent or Firm:
OIWA Masuo et al. (JP)
Masuo Oiwa (JP)
Download PDF:
View/Download PDF      PDF Help



 
Previous Patent: EXTRACTION METHOD, ANALYSIS METHOD, EXTRACTION APPARATUS, AND ANALYSIS APPARATUS

Next Patent: GAS GENERATING DEVICE