EP 0179911 A4 19860723 - ELECTROMAGNETIC ACTUATOR APPARATUS.
Title (en)
ELECTROMAGNETIC ACTUATOR APPARATUS.
Title (de)
ELEKTROMAGNETISCHES BETÄTIGUNGSGERÄT.
Title (fr)
APPAREIL D'ACTIONNEMENT ELECTROMAGNETIQUE.
Publication
Application
Priority
JP 8400084 W 19840305
Abstract (en)
[origin: WO8504044A1] An electromagnetic actuator apparatus is provided with a permanent magnet (16) inserted parallel to a magnetic circuit constituted by a fixed member (12) around which a coil (11) is wound and a movable member (14). The movable member (14) is retained within an air gap inside the fixed member (12) so that it operates in a bistable or monostable manner.
IPC 1-7
IPC 8 full level
H01F 7/16 (2006.01); H01F 7/122 (2006.01)
CPC (source: EP)
H01F 7/1646 (2013.01); H01F 7/122 (2013.01)
Citation (search report)
- [X] US 3772540 A 19731113 - BENSON G
- [X] US 4157520 A 19790605 - LEAH CHARLES W [US], et al
- [A] GB 958501 A 19640521 - PHILIPS ELECTRICAL IND LTD
- [A] GB 1466555 A 19770309 - ITT CREED
- [A] US 3859547 A 19750107 - MASSIE PHILIP E
- [A] PATENTS ABSTRACTS OF JAPAN, vol. 7, no. 276 (E-215)[1421],9th December 1983; & JP - A - 58 157 104 (MATSUSHITA DENKO)
- See references of WO 8504044A1
Designated contracting state (EPC)
FR
DOCDB simple family (publication)
WO 8504044 A1 19850912; AU 2650384 A 19850924; AU 569879 B2 19880225; DE 3490674 T1 19860515; EP 0179911 A1 19860507; EP 0179911 A4 19860723; EP 0179911 B1 19890607; GB 2165096 A 19860403; GB 2165096 B 19871231; GB 8523400 D0 19851023
DOCDB simple family (application)
JP 8400084 W 19840305; AU 2650384 A 19840305; DE 3490674 T 19840305; EP 84901014 A 19840305; GB 8523400 A 19840305