Title:
MAGNETIC LATCHING RELAY
Document Type and Number:
WIPO Patent Application WO/2009/003399
Kind Code:
A1
Abstract:
A magnetic latching relay includes a magnetic circuit part, a contact part and
a counterforce spring (17). The magnetic circuit part consists of a coil (21),
an E shaped stationary magnetizer part (90) and a movable magnetizer part (10).
The coil (21) is wound on a stationary magnetizer (11). The movable magnetizer
part (10) includes a magnetic steel (14) and movable magnetizers (13) which are
connected to the both sides of the magnetic steel (14) with the same structure.
The E shaped stationary magnetizer part (90) is the connection of two magnetizers
(11), wherein they should include at least one U shaped structure.
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Inventors:
LIU ZHENYU (CN)
CHEN QING (CN)
WANG JUNQING (CN)
CHEN QING (CN)
WANG JUNQING (CN)
Application Number:
PCT/CN2008/071468
Publication Date:
January 08, 2009
Filing Date:
June 27, 2008
Export Citation:
Assignee:
XIAMEN HONGFA ELECTROACOUSTIC (CN)
LIU ZHENYU (CN)
CHEN QING (CN)
WANG JUNQING (CN)
LIU ZHENYU (CN)
CHEN QING (CN)
WANG JUNQING (CN)
International Classes:
H01H50/16; H01H51/01
Foreign References:
| US4881054A | 1989-11-14 | |||
| CN2363375Y | 2000-02-09 | |||
| CN1652278A | 2005-08-10 |
Attorney, Agent or Firm:
SHOUCHUANG JUNHE PATENT AGENT CO., LTD. XIAMEN (No.191 Changqing Road Siming District,Xiamen, Fujian 2, CN)
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