EP0981138A3 - Dispositifs électromagnétiques - Google Patents

Dispositifs électromagnétiques Download PDF

Info

Publication number: EP0981138A3
Authority: EP; European Patent Office
Prior art keywords: core; coil; output member; energisation; response
Prior art date: 1998-08-15
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn

Application number

EP99305843A

Other languages

German (de)

English (en)

Other versions

EP0981138A2 (fr

Inventor

Ludovic Chauvet

Philippe Drumel

Stephane Chauvet

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.)

Laird Holdings Ltd

Original Assignee

Draftex Industries 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.)

1998-08-15

Filing date

1999-07-23

Publication date

2000-03-15

1999-07-23 Application filed by Draftex Industries Ltd filed Critical Draftex Industries Ltd

2000-02-23 Publication of EP0981138A2 publication Critical patent/EP0981138A2/fr

2000-03-15 Publication of EP0981138A3 publication Critical patent/EP0981138A3/fr

Status Withdrawn legal-status Critical Current

Links

230000006835 compression Effects 0.000 abstract 1
238000007906 compression Methods 0.000 abstract 1
239000011796 hollow space material Substances 0.000 abstract 1

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
- H01F7/1607—Armatures entering the winding
- 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
- H01F7/088—Electromagnets; Actuators including electromagnets with armatures provided with means for absorbing shocks

Landscapes

Physics & Mathematics (AREA)
Electromagnetism (AREA)
Engineering & Computer Science (AREA)
Power Engineering (AREA)
Electromagnets (AREA)

EP99305843A 1998-08-15 1999-07-23 Dispositifs électromagnétiques Withdrawn EP0981138A3 (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
GB9817715A GB2340664A (en)	1998-08-15	1998-08-15	An electromagnetic device using a spring and dynamic core arrangement
GB9817715		1998-08-15

Publications (2)

Publication Number	Publication Date
EP0981138A2 EP0981138A2 (fr)	2000-02-23
EP0981138A3 true EP0981138A3 (fr)	2000-03-15

Family

ID=10837244

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP99305843A Withdrawn EP0981138A3 (fr)	1998-08-15	1999-07-23	Dispositifs électromagnétiques

Country Status (2)

Country	Link
EP (1)	EP0981138A3 (fr)
GB (1)	GB2340664A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN102945725A (zh) *	2012-11-18	2013-02-27	苏州蓝王机床工具科技有限公司	一种电磁铁

Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2007838A1 (fr) *	1968-05-04	1970-01-16	Danfoss As
FR2203147A1 (fr) *	1972-11-11	1974-05-10	Bosch Gmbh Robert
JPS58193988A (ja) *	1982-05-06	1983-11-11	Taiheiyo Kogyo Kk	電磁弁

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB638005A (en) *	1947-01-29	1950-05-31	Magnavox Co	Solenoids
FR1158123A (fr) *	1956-10-05	1958-06-06	Bull Sa Machines	Perfectionnements aux dispositifs d'actionnement par électro-aimants
JPS58501351A (ja) *	1981-08-21	1983-08-11	キヤタピラ−　トラクタ−　コンパニ−	ばね偏倚空動リンクを有するソレノイド

1998
- 1998-08-15 GB GB9817715A patent/GB2340664A/en not_active Withdrawn
1999
- 1999-07-23 EP EP99305843A patent/EP0981138A3/fr not_active Withdrawn

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2007838A1 (fr) *	1968-05-04	1970-01-16	Danfoss As
FR2203147A1 (fr) *	1972-11-11	1974-05-10	Bosch Gmbh Robert
JPS58193988A (ja) *	1982-05-06	1983-11-11	Taiheiyo Kogyo Kk	電磁弁

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 008, no. 037 (M - 277) 17 February 1984 (1984-02-17) *

Also Published As

Publication number	Publication date
GB9817715D0 (en)	1998-10-14
GB2340664A (en)	2000-02-23
EP0981138A2 (fr)	2000-02-23

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Legal Events

Date	Code	Title	Description
2000-01-07	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
2000-01-28	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
2000-02-23	AK	Designated contracting states	Kind code of ref document: A2 Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
2000-02-23	AX	Request for extension of the european patent	Free format text: AL;LT;LV;MK;RO;SI
2000-03-15	AK	Designated contracting states	Kind code of ref document: A3 Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
2000-03-15	AX	Request for extension of the european patent	Free format text: AL;LT;LV;MK;RO;SI
2000-03-15	RIC1	Information provided on ipc code assigned before grant	Free format text: 7H 01F 7/16 A, 7H 01F 7/08 B
2000-11-29	AKX	Designation fees paid
2001-05-24	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN
2001-07-11	18D	Application deemed to be withdrawn	Effective date: 20000916