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Patent Searching and Data


Title:
RELAY
Document Type and Number:
WIPO Patent Application WO/2019/105383
Kind Code:
A1
Abstract:
A relay (100), comprising: a housing (10), a drive shaft (20), a stationary contact (30) and a movable contact assembly (40), the housing (10) defining a cavity (110) inside, one end of the drive shaft (20) protruding into the cavity (110), the drive shaft (20) being movable relative to the housing (10); and the movable contact assembly (40) being provided at one end of the drive shaft (20), the movable contact assembly (40) comprising a first movable contact plate (410) and a second movable contact plate (420), a first elastic assembly (430) being provided between the first movable contact plate (410) and the second movable contact plate (420), an electrical clearance between the first movable contact plate (410) and the stationary contact (30) being narrower than an electrical clearance between the second movable contact plate and the stationary contact.

Inventors:
YAO BAOTONG (CN)
LU TAO (CN)
HUANG CAILI (CN)
DAI XIANGYU (CN)
LIU SIYUAN (CN)
WANG LUJIAN (CN)
Application Number:
PCT/CN2018/117904
Publication Date:
June 06, 2019
Filing Date:
November 28, 2018
Export Citation:
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Assignee:
BYD CO LTD (CN)
International Classes:
H01H50/54
Foreign References:
CN107195508A2017-09-22
CN1317810A2001-10-17
CN106531554A2017-03-22
US20090206966A12009-08-20
JP2017079108A2017-04-27
Attorney, Agent or Firm:
TSINGYIHUA INTELLECTUAL PROPERTY LLC (CN)
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