EP0179911A4 - Electromagnetic actuator apparatus. - Google Patents

Electromagnetic actuator apparatus.

Info

Publication number: EP0179911A4
Authority: EP; European Patent Office
Prior art keywords: electromagnetic actuator; actuator apparatus; electromagnetic; actuator
Prior art date: 1984-03-05
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Granted

Application number

EP19840901014

Other languages

German (de)

French (fr)

Other versions

EP0179911B1 (en

EP0179911A1 (en

Inventor

Tokio Uetsuhara

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Mitsubishi Mining and Cement Co Ltd

Original Assignee

Mitsubishi Mining and Cement Co Ltd

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1984-03-05

Filing date

1984-03-05

Publication date

1986-07-23

1984-03-05 Application filed by Mitsubishi Mining and Cement Co Ltd filed Critical Mitsubishi Mining and Cement Co Ltd

1986-05-07 Publication of EP0179911A1 publication Critical patent/EP0179911A1/en

1986-07-23 Publication of EP0179911A4 publication Critical patent/EP0179911A4/en

1989-06-07 Application granted granted Critical

1989-06-07 Publication of EP0179911B1 publication Critical patent/EP0179911B1/en

Status Expired legal-status Critical Current

Links

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F7/00—Magnets
- H01F7/06—Electromagnets; Actuators including electromagnets
- H01F7/08—Electromagnets; Actuators including electromagnets with armatures
- H01F7/16—Rectilinearly-movable armatures
- H01F7/1638—Armatures not entering the winding
- H01F7/1646—Armatures or stationary parts of magnetic circuit having permanent magnet
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F7/00—Magnets
- H01F7/06—Electromagnets; Actuators including electromagnets
- H01F7/08—Electromagnets; Actuators including electromagnets with armatures
- H01F7/121—Guiding or setting position of armatures, e.g. retaining armatures in their end position
- H01F7/122—Guiding or setting position of armatures, e.g. retaining armatures in their end position by permanent magnets

EP19840901014 1984-03-05 1984-03-05 Electromagnetic actuator apparatus Expired EP0179911B1 (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
PCT/JP1984/000084 WO1985004044A1 (en)	1984-03-05	1984-03-05	Electromagnetic actuator apparatus

Publications (3)

Publication Number	Publication Date
EP0179911A1 EP0179911A1 (en)	1986-05-07
EP0179911A4 true EP0179911A4 (en)	1986-07-23
EP0179911B1 EP0179911B1 (en)	1989-06-07

Family

ID=13818258

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP19840901014 Expired EP0179911B1 (en)	1984-03-05	1984-03-05	Electromagnetic actuator apparatus

Country Status (5)

Country	Link
EP (1)	EP0179911B1 (en)
AU (1)	AU569879B2 (en)
DE (1)	DE3490674T1 (en)
GB (1)	GB2165096B (en)
WO (1)	WO1985004044A1 (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS60261111A (en) *	1984-06-08	1985-12-24	Mitsubishi Mining & Cement Co Ltd	Electromagnetic actuator
DE3568900D1 (en) *	1985-06-04	1989-04-20	Mitsubishi Mining & Cement Co	Electromagnetic actuator
FR2606927B1 (en) *	1986-11-19	1991-09-13	Telemecanique Electrique	BISTABLE POLARIZED ELECTROMAGNET
DE8900779U1 (en) *	1989-01-25	1989-05-11	Walloschke, Rudolf, 4972 Loehne, De
DE4108601C2 (en) *	1991-03-18	1995-06-29	Harting Elektronik Gmbh	Catch and hold magnet
WO2000020786A1 (en) *	1998-10-08	2000-04-13	Camcon Limited	Magnetic drives
GB2342504B (en) *	1998-10-08	2003-04-23	Wladyslaw Wygnanski	Magnetic drives
DE29907923U1 (en) *	1999-05-04	1999-08-12	Sheng Chih Sheng	Magnetic device with exchangeable magnetic circuit and with both fastening points
FR2828000B1 (en)	2001-07-27	2003-12-05	Commissariat Energie Atomique	MAGNETIC ACTUATOR WITH MOBILE MAGNET
US6894593B2 (en)	2003-02-12	2005-05-17	Moog Inc.	Torque motor
GB2429032B (en) *	2005-08-02	2010-06-02	Paxton Access Ltd	Lock mechanism
JP5163318B2 (en) *	2008-06-30	2013-03-13	オムロン株式会社	Electromagnet device
DE102013208768A1 (en) *	2013-05-13	2014-11-13	Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.	Electromagnetic actuator, actuatable movable system containing a plurality of such actuators and actuator movement method

Citations (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB958501A (en) *	1959-07-03	1964-05-21	Philips Electrical Ind Ltd	Improvements in electromagnetic devices in which a body is moved between two stable end positions
US3772540A (en) *	1972-07-19	1973-11-13	New Process Ind Inc	Electromechanical latching actuator
US3859547A (en) *	1971-12-23	1975-01-07	Philip E Massie	Multi-position solenoid with latching or nonlatching capability
GB1466555A (en) *	1975-08-27	1977-03-09	Itt Creed	Electromagnetic stylus actuator for a stylus printer
US4157520A (en) *	1975-11-04	1979-06-05	Westinghouse Electric Corp.	Magnetic flux shifting ground fault trip indicator

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1047848A (en) *	1962-08-09	1966-11-09	H E & B S Benson Ltd	Improvements in d.c. electromagnets with permanentmagnet armatures
DE2033378B2 (en) *	1970-07-06	1976-08-05	Anker-Werke Ag, 4800 Bielefeld	ELECTROMAGNETIC DRIVE FOR DATA RECORDING
DE2503159C3 (en) *	1975-01-27	1981-05-07	Siemens AG, 1000 Berlin und 8000 München	Polarized electromagnetic relay and process for its manufacture
DE2550134A1 (en) *	1975-11-07	1977-05-18	Standard Elektrik Lorenz Ag	ELECTROMAGNETIC RELAY
DE2816555A1 (en) *	1977-04-18	1978-10-19	Francaise App Elect Mesure	MAGNETIC CIRCUIT FOR AN ELECTROMAGNET FOR ONE WITH A PERMANENT MAGNET AS ANCHOR
JPS56168315A (en) *	1980-05-30	1981-12-24	Matsushita Electric Works Ltd	Polarized magnetic circuit configuration
JPS5889059A (en) *	1981-11-16	1983-05-27	ム−グ・インコ−ポレ−テツド	Electromechanical actuator
JPS58157104A (en) *	1982-03-12	1983-09-19	Matsushita Electric Works Ltd	Polarized electromagnet
JPS5913307A (en) *	1982-07-14	1984-01-24	Matsushita Electric Works Ltd	Thin polarized solenoid
JPS5918411U (en) *	1982-07-23	1984-02-04	オムロン株式会社	polar electromagnet device
AU2579284A (en) *	1983-04-15	1984-11-07	Mitsubishi Mining & Cement Co., Ltd.	Electromagnetic actuator apparatus

1984
- 1984-03-05 AU AU26503/84A patent/AU569879B2/en not_active Ceased
- 1984-03-05 WO PCT/JP1984/000084 patent/WO1985004044A1/en active IP Right Grant
- 1984-03-05 EP EP19840901014 patent/EP0179911B1/en not_active Expired
- 1984-03-05 GB GB08523400A patent/GB2165096B/en not_active Expired
- 1984-03-05 DE DE19843490674 patent/DE3490674T1/en not_active Withdrawn

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB958501A (en) *	1959-07-03	1964-05-21	Philips Electrical Ind Ltd	Improvements in electromagnetic devices in which a body is moved between two stable end positions
US3859547A (en) *	1971-12-23	1975-01-07	Philip E Massie	Multi-position solenoid with latching or nonlatching capability
US3772540A (en) *	1972-07-19	1973-11-13	New Process Ind Inc	Electromechanical latching actuator
GB1466555A (en) *	1975-08-27	1977-03-09	Itt Creed	Electromagnetic stylus actuator for a stylus printer
US4157520A (en) *	1975-11-04	1979-06-05	Westinghouse Electric Corp.	Magnetic flux shifting ground fault trip indicator

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
PATENTS ABSTRACTS OF JAPAN, vol. 7, no. 276 (E-215)[1421],9th December 1983; & JP - A - 58 157 104 (MATSUSHITA DENKO) *
See also references of WO8504044A1 *

Also Published As

Publication number	Publication date
AU2650384A (en)	1985-09-24
AU569879B2 (en)	1988-02-25
EP0179911B1 (en)	1989-06-07
EP0179911A1 (en)	1986-05-07
GB2165096A (en)	1986-04-03
GB2165096B (en)	1987-12-31
DE3490674T1 (en)	1986-05-15
GB8523400D0 (en)	1985-10-23
WO1985004044A1 (en)	1985-09-12

Legal Events

Date	Code	Title	Description
1986-03-22	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
1986-05-07	17P	Request for examination filed	Effective date: 19860207
1986-05-07	AK	Designated contracting states	Kind code of ref document: A1 Designated state(s): FR
1986-09-10	A4	Supplementary search report drawn up and despatched	Effective date: 19860723
1987-10-07	17Q	First examination report despatched	Effective date: 19870819
1989-04-22	GRAA	(expected) grant	Free format text: ORIGINAL CODE: 0009210
1989-06-07	AK	Designated contracting states	Kind code of ref document: B1 Designated state(s): FR
1989-07-13	ET	Fr: translation filed
1990-04-12	PLBE	No opposition filed within time limit	Free format text: ORIGINAL CODE: 0009261
1990-04-12	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT
1990-05-30	26N	No opposition filed
1995-12-29	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: FR Payment date: 19951229 Year of fee payment: 13
1997-11-28	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: FR Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 19971128
1998-01-30	REG	Reference to a national code	Ref country code: FR Ref legal event code: ST

Publication	Publication Date	Title
GB2104730B (en)	1985-08-21	Electromagnetic actuator
US4859975B1 (en)	1994-04-26	Electromagnetic actuator
DE3472733D1 (en)	1988-08-18	Actuator
DE3565577D1 (en)	1988-11-17	Actuator
EP0155694A3 (en)	1987-11-25	Actuator
GB2089132B (en)	1984-07-18	Electromagnetic actuator
GB8425775D0 (en)	1984-11-21	Electromagnetic actuator
GB2111755B (en)	1985-05-15	Electro-magnetic actuator
EP0198085A4 (en)	1987-02-12	Electromagnetic actuator.
GB2093635B (en)	1985-04-17	Electromagnetic actuator
GB2134210B (en)	1986-01-08	An actuator
DE3477295D1 (en)	1989-04-20	Two axis electromagnetic actuator
HK8487A (en)	1987-01-28	Electromagnetic actuator
EP0179911A4 (en)	1986-07-23	Electromagnetic actuator apparatus.
SG13488G (en)	1988-07-08	An actuator system
GB2161025B (en)	1987-12-23	Electromagnetic actuator
EP0185769A4 (en)	1986-11-07	Electromagnetic actuator.
GB2081022B (en)	1984-03-28	Electromagnetic actuators
GB2169144B (en)	1988-09-14	Electromagnetic actuator
EP0065012A4 (en)	1983-03-15	Electromagnetic actuator.
DE3560322D1 (en)	1987-08-13	Actuator
DE3564227D1 (en)	1988-09-15	Electromagnetic hydrovalve
GB8312046D0 (en)	1983-06-08	Electromagnetic actuators
GB2105912B (en)	1984-11-07	Electromagnetic actuator devices
AU2579284A (en)	1984-11-07	Electromagnetic actuator apparatus