Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
GROUNDING SWITCH
Document Type and Number:
WIPO Patent Application WO/2017/219879
Kind Code:
A1
Abstract:
A grounding switch, comprising a rotation axis (24), a movable contact (21) and a stationary contact (11). The movable contact (21) is provided with one end and another end arranged opposite each other; one end of the movable contact (21) is fixedly connected to the rotation axis (24); the other end of the movable contact (21) rotates around the rotation axis (24); the stationary contact (11) is used for being in contact with the movable contact (21) so as to form an electrical connection and for disconnecting from the movable contact (21); the stationary contact (11) is provided with a stationary contact contact region (1121) first in contact with the movable contact (21); a surface of the stationary contact contact region (1121) is provided with a stationary contact chromium plating layer (1123); the movable contact (21) is provided with a movable contact contact region (2112, 2122) first in contact with the stationary contact (11); and a surface of the movable contact contact region (2112, 2122) is provided with a movable contact chromium plating layer (2113, 2123). The grounding switch can improve switching-on performance.

Inventors:
WANG, Lahong (No. 1 Hengtanghe West Road, Tianning DistrictChangzhou, Jiangsu 8, 213028, CN)
WANG, Yujun (No. 1 Hengtanghe West Road, Tianning DistrictChangzhou, Jiangsu 8, 213028, CN)
TANG, Xudong (No. 1 Hengtanghe West Road, Tianning DistrictChangzhou, Jiangsu 8, 213028, CN)
Application Number:
CN2017/087746
Publication Date:
December 28, 2017
Filing Date:
June 09, 2017
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
EATON CORPORATION (1000 Eaton Boulevard, Cleveland, OH, 44122, US)
WANG, Lahong (No. 1 Hengtanghe West Road, Tianning DistrictChangzhou, Jiangsu 8, 213028, CN)
International Classes:
H01H31/02; H01H1/02
Foreign References:
CN205900413U2017-01-18
CN104538212A2015-04-22
CN103500674A2014-01-08
CN102243933A2011-11-16
CN1050788A1991-04-17
CN103943382A2014-07-23
US5566818A1996-10-22
Attorney, Agent or Firm:
PANAWELL & PARTNERS, LLC (1002-1005, China Life Tower16 Chao Yang Men Wai Street, Chaoyang District, Beijing 0, 100020, CN)
Download PDF: