EP0696809A3 - Electromagnetic actuator, in particular for solenoid valves as actuators for fluids - Google Patents

Electromagnetic actuator, in particular for solenoid valves as actuators for fluids Download PDF

Info

Publication number: EP0696809A3
Authority: EP; European Patent Office
Prior art keywords: actuators; fluids; solenoid valves; electromagnetic actuator; actuator
Prior art date: 1994-08-09
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

EP95250180A

Other languages

German (de)

French (fr)

Other versions

EP0696809A2 (en

EP0696809B1 (en

Inventor

Huu Tri Nyguyen

Reinhard Mauentoebben

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.)

Vodafone GmbH

Original Assignee

Mannesmann AG

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.)

1994-08-09

Filing date

1995-07-25

Publication date

1996-04-03

1995-07-25 Application filed by Mannesmann AG filed Critical Mannesmann AG

1996-02-14 Publication of EP0696809A2 publication Critical patent/EP0696809A2/en

1996-04-03 Publication of EP0696809A3 publication Critical patent/EP0696809A3/en

1998-07-01 Application granted granted Critical

1998-07-01 Publication of EP0696809B1 publication Critical patent/EP0696809B1/en

2015-07-25 Anticipated expiration legal-status Critical

Status Expired - Lifetime 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
- H01F7/13—Electromagnets; Actuators including electromagnets with armatures characterised by pulling-force characteristics

Landscapes

Physics & Mathematics (AREA)
Electromagnetism (AREA)
Engineering & Computer Science (AREA)
Power Engineering (AREA)
Magnetically Actuated Valves (AREA)

EP95250180A 1994-08-09 1995-07-25 Solenoid valve as actuator for fluids Expired - Lifetime EP0696809B1 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE4429402		1994-08-09
DE4429402A DE4429402C2 (en)	1994-08-09	1994-08-09	Electromagnetic drive, in particular for solenoid valves as actuators for fluids

Publications (3)

Publication Number	Publication Date
EP0696809A2 EP0696809A2 (en)	1996-02-14
EP0696809A3 true EP0696809A3 (en)	1996-04-03
EP0696809B1 EP0696809B1 (en)	1998-07-01

Family

ID=6526064

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP95250180A Expired - Lifetime EP0696809B1 (en)	1994-08-09	1995-07-25	Solenoid valve as actuator for fluids

Country Status (2)

Country	Link
EP (1)	EP0696809B1 (en)
DE (2)	DE4429402C2 (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3310997A1 (en) *	1983-03-25	1984-09-27	Herion-Werke Kg, 7012 Fellbach	Magnetic valve
US4635683A (en) *	1985-10-03	1987-01-13	Ford Motor Company	Variable force solenoid
DE3539145A1 (en) *	1985-11-05	1987-05-07	Honeywell Bv	Magnetic drive, especially for solenoid valves and/or pressure regulators
EP0535394A1 (en) *	1991-10-04	1993-04-07	Messer Griesheim Gmbh	Electromagnetic valve for liquified gas at low temperatures

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE662027C (en) *	1936-04-05	1938-07-04	Heinrich List Dipl Ing	Electromagnet with a device for converting the rising into an optionally determinable, for example constant, static force-displacement diagram
DE4244444A1 (en) *	1992-12-23	1994-07-07	Mannesmann Ag	Electromagnetic valve with electric current feed for electromagnetic coil

1994
- 1994-08-09 DE DE4429402A patent/DE4429402C2/en not_active Expired - Fee Related
1995
- 1995-07-25 DE DE59502676T patent/DE59502676D1/en not_active Expired - Fee Related
- 1995-07-25 EP EP95250180A patent/EP0696809B1/en not_active Expired - Lifetime

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3310997A1 (en) *	1983-03-25	1984-09-27	Herion-Werke Kg, 7012 Fellbach	Magnetic valve
US4635683A (en) *	1985-10-03	1987-01-13	Ford Motor Company	Variable force solenoid
DE3539145A1 (en) *	1985-11-05	1987-05-07	Honeywell Bv	Magnetic drive, especially for solenoid valves and/or pressure regulators
EP0535394A1 (en) *	1991-10-04	1993-04-07	Messer Griesheim Gmbh	Electromagnetic valve for liquified gas at low temperatures

Also Published As

Publication number	Publication date
EP0696809A2 (en)	1996-02-14
DE4429402A1 (en)	1996-02-15
DE59502676D1 (en)	1998-08-06
DE4429402C2 (en)	1996-07-18
EP0696809B1 (en)	1998-07-01

Legal Events

Date	Code	Title	Description
1996-01-08	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
1996-02-14	AK	Designated contracting states	Kind code of ref document: A2 Designated state(s): DE FR GB IT
1996-02-16	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
1996-04-03	AK	Designated contracting states	Kind code of ref document: A3 Designated state(s): DE FR GB IT
1996-07-31	17P	Request for examination filed	Effective date: 19960528
1996-09-11	17Q	First examination report despatched	Effective date: 19960724
1997-12-15	GRAG	Despatch of communication of intention to grant	Free format text: ORIGINAL CODE: EPIDOS AGRA
1997-12-15	GRAH	Despatch of communication of intention to grant a patent	Free format text: ORIGINAL CODE: EPIDOS IGRA
1998-03-09	GRAG	Despatch of communication of intention to grant	Free format text: ORIGINAL CODE: EPIDOS AGRA
1998-03-18	GRAH	Despatch of communication of intention to grant a patent	Free format text: ORIGINAL CODE: EPIDOS IGRA
1998-05-15	GRAA	(expected) grant	Free format text: ORIGINAL CODE: 0009210
1998-07-01	AK	Designated contracting states	Kind code of ref document: B1 Designated state(s): DE FR GB IT
1998-08-06	REF	Corresponds to:	Ref document number: 59502676 Country of ref document: DE Date of ref document: 19980806
1998-08-07	ET	Fr: translation filed
1998-08-21	ITF	It: translation for a ep patent filed	Owner name: GUZZI E RAVIZZA S.R.L.
1998-10-28	GBT	Gb: translation of ep patent filed (gb section 77(6)(a)/1977)	Effective date: 19981005
1999-05-07	PLBE	No opposition filed within time limit	Free format text: ORIGINAL CODE: 0009261
1999-05-07	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT
1999-06-23	26N	No opposition filed
2000-06-14	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: GB Payment date: 20000614 Year of fee payment: 6
2000-06-29	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: FR Payment date: 20000629 Year of fee payment: 6
2000-08-22	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: DE Payment date: 20000822 Year of fee payment: 6
2001-07-25	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: GB Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20010725
2002-03-20	GBPC	Gb: european patent ceased through non-payment of renewal fee	Effective date: 20010725
2002-03-29	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: 20020329
2002-05-01	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: DE Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20020501
2002-05-24	REG	Reference to a national code	Ref country code: FR Ref legal event code: ST
2005-07-25	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: IT Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES;WARNING: LAPSES OF ITALIAN PATENTS WITH EFFECTIVE DATE BEFORE 2007 MAY HAVE OCCURRED AT ANY TIME BEFORE 2007. THE CORRECT EFFECTIVE DATE MAY BE DIFFERENT FROM THE ONE RECORDED. Effective date: 20050725

Publication	Publication Date	Title
GB2291955B (en)	1996-10-16	Solenoid valves
TW415627U (en)	2000-12-11	Solenoid for electromagnetic valve
EP1068465A4 (en)	2002-12-04	Fluid resistant solenoid actuated valve
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