EP0441738A3 - High pressure fuel injection system - Google Patents

High pressure fuel injection system Download PDF

Info

Publication number: EP0441738A3
Authority: EP; European Patent Office
Prior art keywords: high pressure; fuel injection; injection system; pressure fuel; pressure
Prior art date: 1990-02-07
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

EP19910630010

Other versions

EP0441738B1 (en

EP0441738A2 (en

Inventor

John A. Kimberley

John B. Cavanaugh

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.)

AIL Corp

Original Assignee

AIL Corp

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.)

1990-02-07

Filing date

1991-02-07

Publication date

1991-12-18

1991-02-07 Application filed by AIL Corp filed Critical AIL Corp

1991-08-14 Publication of EP0441738A2 publication Critical patent/EP0441738A2/en

1991-12-18 Publication of EP0441738A3 publication Critical patent/EP0441738A3/en

1995-04-12 Application granted granted Critical

1995-04-12 Publication of EP0441738B1 publication Critical patent/EP0441738B1/en

2011-02-07 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

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
- F02M55/00—Fuel-injection apparatus characterised by their fuel conduits or their venting means; Arrangements of conduits between fuel tank and pump F02M37/00
- F02M55/002—Arrangement of leakage or drain conduits in or from injectors
- 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
- F02M45/00—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship
- 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
- F02M47/00—Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure
- 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
- F02M55/00—Fuel-injection apparatus characterised by their fuel conduits or their venting means; Arrangements of conduits between fuel tank and pump F02M37/00
- F02M55/02—Conduits between injection pumps and injectors, e.g. conduits between pump and common-rail or conduits between common-rail and injectors
- 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
- F02M61/00—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
- F02M61/16—Details not provided for in, or of interest apart from, the apparatus of groups F02M61/02 - F02M61/14
- F02M61/20—Closing valves mechanically, e.g. arrangements of springs or weights or permanent magnets; Damping of valve lift
- F02M61/205—Means specially adapted for varying the spring tension or assisting the spring force to close the injection-valve, e.g. with damping of valve lift

Landscapes

Engineering & Computer Science (AREA)
Chemical & Material Sciences (AREA)
Combustion & Propulsion (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Physics & Mathematics (AREA)
Fluid Mechanics (AREA)
Fuel-Injection Apparatus (AREA)

EP19910630010 1990-02-07 1991-02-07 High pressure fuel injection system Expired - Lifetime EP0441738B1 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US47819990A	1990-02-07	1990-02-07
US478199		1990-02-07

Publications (3)

Publication Number	Publication Date
EP0441738A2 EP0441738A2 (en)	1991-08-14
EP0441738A3 true EP0441738A3 (en)	1991-12-18
EP0441738B1 EP0441738B1 (en)	1995-04-12

Family

ID=23898927

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP19910630010 Expired - Lifetime EP0441738B1 (en)	1990-02-07	1991-02-07	High pressure fuel injection system

Country Status (2)

Country	Link
EP (1)	EP0441738B1 (en)
DE (1)	DE69108755T2 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5201295A (en) *	1986-07-30	1993-04-13	Ail Corporation	High pressure fuel injection system
FR2695169B1 (en) *	1992-08-27	1994-11-04	Melchior Jean	Liquid fuel injection device for internal combustion engine and engine equipped with such a device.
DE19732674C2 (en) *	1997-07-29	2001-06-07	Siemens Ag	Method for heating a motor vehicle
DE19941703A1 (en) *	1999-09-02	2001-03-08	Bosch Gmbh Robert	Fuel injection valve for internal combustion engines

Citations (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB2004588A (en) *	1977-09-23	1979-04-04	Kloeckner Humboldt Deutz Ag	A fuel injection system for an internal combustion engine
DE2801976A1 (en) *	1978-01-18	1979-07-19	Bosch Gmbh Robert	FUEL INJECTION SYSTEM
GB2086473A (en) *	1980-10-31	1982-05-12	Daimler Benz Ag	Fuel injection valve for compression ignition engines
US4359032A (en) *	1980-05-13	1982-11-16	Diesel Kiki Co., Ltd.	Electronic fuel injection control system for fuel injection valves
EP0255350A2 (en) *	1986-07-30	1988-02-03	Ambac International Corporation	High pressure fuel injection system

1991
- 1991-02-07 DE DE1991608755 patent/DE69108755T2/en not_active Expired - Fee Related
- 1991-02-07 EP EP19910630010 patent/EP0441738B1/en not_active Expired - Lifetime

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB2004588A (en) *	1977-09-23	1979-04-04	Kloeckner Humboldt Deutz Ag	A fuel injection system for an internal combustion engine
DE2801976A1 (en) *	1978-01-18	1979-07-19	Bosch Gmbh Robert	FUEL INJECTION SYSTEM
US4359032A (en) *	1980-05-13	1982-11-16	Diesel Kiki Co., Ltd.	Electronic fuel injection control system for fuel injection valves
GB2086473A (en) *	1980-10-31	1982-05-12	Daimler Benz Ag	Fuel injection valve for compression ignition engines
EP0255350A2 (en) *	1986-07-30	1988-02-03	Ambac International Corporation	High pressure fuel injection system

Also Published As

Publication number	Publication date
EP0441738B1 (en)	1995-04-12
DE69108755D1 (en)	1995-05-18
DE69108755T2 (en)	1995-08-24
EP0441738A2 (en)	1991-08-14

Legal Events

Date	Code	Title	Description
1991-06-28	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
1991-08-14	AK	Designated contracting states	Kind code of ref document: A2 Designated state(s): DE ES FR GB IT LU NL SE
1991-10-31	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
1991-12-18	AK	Designated contracting states	Kind code of ref document: A3 Designated state(s): DE ES FR GB IT LU NL SE
1992-08-19	17P	Request for examination filed	Effective date: 19920612
1993-11-10	17Q	First examination report despatched	Effective date: 19930928
1995-02-24	GRAA	(expected) grant	Free format text: ORIGINAL CODE: 0009210
1995-04-12	AK	Designated contracting states	Kind code of ref document: B1 Designated state(s): DE ES FR GB IT LU NL SE
1995-04-12	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: ES Free format text: THE PATENT HAS BEEN ANNULLED BY A DECISION OF A NATIONAL AUTHORITY Effective date: 19950412
1995-04-21	ET	Fr: translation filed
1995-05-18	REF	Corresponds to:	Ref document number: 69108755 Country of ref document: DE Date of ref document: 19950518
1995-07-12	ITF	It: translation for a ep patent filed	Owner name: UFFICIO BREVETTI RICCARDI & C.
1996-02-16	PLBE	No opposition filed within time limit	Free format text: ORIGINAL CODE: 0009261
1996-02-16	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT
1996-02-29	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: LU Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 19960229
1996-04-03	26N	No opposition filed
2001-01-12	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: GB Payment date: 20010112 Year of fee payment: 11
2001-01-23	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: NL Payment date: 20010123 Year of fee payment: 11
2001-02-05	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: SE Payment date: 20010205 Year of fee payment: 11 Ref country code: FR Payment date: 20010205 Year of fee payment: 11 Ref country code: DE Payment date: 20010205 Year of fee payment: 11
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2002-02-07	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: 20020207
2002-02-08	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: SE Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20020208
2002-09-01	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: NL Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20020901
2002-09-03	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: 20020903
2002-09-24	EUG	Se: european patent has lapsed	Ref document number: 91630010.6
2002-09-25	GBPC	Gb: european patent ceased through non-payment of renewal fee	Effective date: 20020207
2002-10-31	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: 20021031
2002-11-01	NLV4	Nl: lapsed or anulled due to non-payment of the annual fee	Effective date: 20020901
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2005-02-07	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 Effective date: 20050207

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