EP0952331A3 - Soupape de recirculation de gaz d'échappement - Google Patents

Soupape de recirculation de gaz d'échappement Download PDF

Info

Publication number: EP0952331A3
Authority: EP; European Patent Office
Prior art keywords: exhaust gas; gas recirculation; valve; recirculation valve; overcoming
Prior art date: 1998-04-21
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

EP99105366A

Other languages

German (de)

English (en)

Other versions

EP0952331B1 (fr

EP0952331A2 (fr

Inventor

Armin Schürfeld

Dieter Thönnessen

Uwe Rothuysen

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.)

Pierburg GmbH

Original Assignee

Pierburg GmbH

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.)

1998-04-21

Filing date

1999-03-16

Publication date

2000-07-05

1999-03-16 Application filed by Pierburg GmbH filed Critical Pierburg GmbH

1999-10-27 Publication of EP0952331A2 publication Critical patent/EP0952331A2/fr

2000-07-05 Publication of EP0952331A3 publication Critical patent/EP0952331A3/fr

2003-07-02 Application granted granted Critical

2003-07-02 Publication of EP0952331B1 publication Critical patent/EP0952331B1/fr

2019-03-16 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

238000002485 combustion reaction Methods 0.000 abstract 1
230000002265 prevention Effects 0.000 abstract 1

Classifications

- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
- F02M26/65—Constructional details of EGR valves
- F02M26/66—Lift valves, e.g. poppet valves
- F02M26/67—Pintles; Spindles; Springs; Bearings; Sealings; Connections to actuators
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
- F02M26/50—Arrangements or methods for preventing or reducing deposits, corrosion or wear caused by impurities
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
- F02M26/52—Systems for actuating EGR valves
- F02M26/53—Systems for actuating EGR valves using electric actuators, e.g. solenoids
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
- F02M26/45—Sensors specially adapted for EGR systems
- F02M26/48—EGR valve position sensors
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
- F02M26/65—Constructional details of EGR valves
- F02M26/66—Lift valves, e.g. poppet valves
- F02M26/69—Lift valves, e.g. poppet valves having two or more valve-closing members
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
- F02M26/65—Constructional details of EGR valves
- F02M26/72—Housings

Landscapes

Engineering & Computer Science (AREA)
Chemical & Material Sciences (AREA)
Combustion & Propulsion (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Magnetically Actuated Valves (AREA)
Exhaust-Gas Circulating Devices (AREA)
Check Valves (AREA)
Lift Valve (AREA)
Fluid-Driven Valves (AREA)

EP99105366A 1998-04-21 1999-03-16 Soupape de recirculation de gaz d'échappement Expired - Lifetime EP0952331B1 (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE19817740		1998-04-21
DE19817740A DE19817740A1 (de)	1998-04-21	1998-04-21	Abgasrückführventil

Publications (3)

Publication Number	Publication Date
EP0952331A2 EP0952331A2 (fr)	1999-10-27
EP0952331A3 true EP0952331A3 (fr)	2000-07-05
EP0952331B1 EP0952331B1 (fr)	2003-07-02

Family

ID=7865292

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP99105366A Expired - Lifetime EP0952331B1 (fr)	1998-04-21	1999-03-16	Soupape de recirculation de gaz d'échappement

Country Status (2)

Country	Link
EP (1)	EP0952331B1 (fr)
DE (2)	DE19817740A1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
LU90665B1 (en) *	2000-10-25	2002-04-26	Delphi Tech Inc	Exhaust gas recirculation valve for an internal combustion engine
DE10143307A1 (de) *	2001-09-04	2003-03-20	Pierburg Gmbh	Elektromagnetischer Stellantrieb
EP3627016A1 (fr) *	2018-09-19	2020-03-25	Continental Automotive GmbH	Soupape
EP3798428B1 (fr) *	2019-09-30	2025-06-18	RD Estate GmbH & Co. KG	Soupape de commande et / ou de régulation d'un flux de fluide

Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5762954A (en) *	1980-09-30	1982-04-16	Aisin Seiki Co Ltd	Egr control valve apparatus and its control method
DE4332513A1 (de) *	1993-09-24	1995-03-30	Pierburg Gmbh	Steuerventil für Abgasrückführung
US5626165A (en) *	1994-10-17	1997-05-06	Hadsys, Inc.	Valve for re-circulating exhaust gas

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE4338192C2 (de)	1993-11-09	1998-03-19	Pierburg Ag	Elektromagnetisches Steuerventil für Abgasrückführung

1998
- 1998-04-21 DE DE19817740A patent/DE19817740A1/de not_active Withdrawn
1999
- 1999-03-16 DE DE59906150T patent/DE59906150D1/de not_active Expired - Lifetime
- 1999-03-16 EP EP99105366A patent/EP0952331B1/fr not_active Expired - Lifetime

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5762954A (en) *	1980-09-30	1982-04-16	Aisin Seiki Co Ltd	Egr control valve apparatus and its control method
DE4332513A1 (de) *	1993-09-24	1995-03-30	Pierburg Gmbh	Steuerventil für Abgasrückführung
US5626165A (en) *	1994-10-17	1997-05-06	Hadsys, Inc.	Valve for re-circulating exhaust gas

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 006, no. 142 (M - 146) 31 July 1982 (1982-07-31) *

Also Published As

Publication number	Publication date
DE59906150D1 (de)	2003-08-07
DE19817740A1 (de)	1999-10-28
EP0952331B1 (fr)	2003-07-02
EP0952331A2 (fr)	1999-10-27

Legal Events

Date	Code	Title	Description
1999-09-10	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
1999-10-27	17P	Request for examination filed	Effective date: 19990316
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1999-10-27	AX	Request for extension of the european patent	Free format text: AL;LT;LV;MK;RO;SI
2000-05-19	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
2000-07-05	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
2000-07-05	AX	Request for extension of the european patent	Free format text: AL;LT;LV;MK;RO;SI
2001-03-14	AKX	Designation fees paid	Free format text: DE FR GB IT
2002-10-23	RAP1	Party data changed (applicant data changed or rights of an application transferred)	Owner name: PIERBURG GMBH
2002-12-04	17Q	First examination report despatched	Effective date: 20021018
2003-01-14	GRAH	Despatch of communication of intention to grant a patent	Free format text: ORIGINAL CODE: EPIDOS IGRA
2003-03-21	GRAH	Despatch of communication of intention to grant a patent	Free format text: ORIGINAL CODE: EPIDOS IGRA
2003-05-16	GRAA	(expected) grant	Free format text: ORIGINAL CODE: 0009210
2003-07-02	AK	Designated contracting states	Designated state(s): DE FR GB IT
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2003-11-19	GBT	Gb: translation of ep patent filed (gb section 77(6)(a)/1977)	Effective date: 20031028
2004-01-16	ET	Fr: translation filed
2004-05-07	PLBE	No opposition filed within time limit	Free format text: ORIGINAL CODE: 0009261
2004-05-07	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT
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