Title:
MOVABLE CONTACT SPRING FOR SAFETY RELAY AND SAFETY RELAY THEREFOR
Document Type and Number:
WIPO Patent Application WO/2019/174119
Kind Code:
A1
Abstract:
A movable contact spring for a safety relay and a safety relay therefor. The movable contact spring comprises a spring body in the shape of a straight sheet; a movable contact is fixedly connected to one side of the head of the spring body; the tail of the spring body is provided with a connection portion fixed to a movable contact spring lead-out sheet; the head of the spring body is further provided with an extension portion extending outwards; the extension portion comprises a first extension portion which is by bent approximately 90 degrees along the other side of the tail end of the head of the spring body and extends, and a second extension portion which is formed by bending the tail end of the first extension portion towards the tail of the spring body approximately 90 degrees and extends.
More Like This:
| WO/2004/077472 | CONTACT-POINT DEVICE |
Inventors:
WU WENLONG (CN)
MIKL RUDOLF (CN)
TAN ZHONGHUA (CN)
MADER LEOPOLD (CN)
ZHU YIQING (CN)
MIKL RUDOLF (CN)
TAN ZHONGHUA (CN)
MADER LEOPOLD (CN)
ZHU YIQING (CN)
Application Number:
PCT/CN2018/086657
Publication Date:
September 19, 2019
Filing Date:
May 14, 2018
Export Citation:
Assignee:
XIAMEN HONGFA ELECTROACOUSTIC CO LTD (CN)
International Classes:
H01H50/56
Foreign References:
| JP2010033719A | 2010-02-12 | |||
| CN1926652A | 2007-03-07 | |||
| CN206301742U | 2017-07-04 | |||
| CN101777459A | 2010-07-14 |
Attorney, Agent or Firm:
BEIJING INTELLEGAL INTELLECTUAL PROPERTY AGENT LTD. (CN)
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