EP0834013A4 - Fuel pump and method of operating same - Google Patents

Fuel pump and method of operating same

Info

Publication number
EP0834013A4
EP0834013A4 EP96914714A EP96914714A EP0834013A4 EP 0834013 A4 EP0834013 A4 EP 0834013A4 EP 96914714 A EP96914714 A EP 96914714A EP 96914714 A EP96914714 A EP 96914714A EP 0834013 A4 EP0834013 A4 EP 0834013A4
Authority
EP
European Patent Office
Prior art keywords
fuel pump
operating same
operating
same
fuel
Prior art date
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
EP96914714A
Other languages
German (de)
French (fr)
Other versions
EP0834013B1 (en
EP0834013A1 (en
Inventor
Robert D Straub
Werner Faupel
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.)
Diesel Technology Co
Original Assignee
Diesel Technology Co
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.)
Filing date
Publication date
Application filed by Diesel Technology Co filed Critical Diesel Technology Co
Publication of EP0834013A1 publication Critical patent/EP0834013A1/en
Publication of EP0834013A4 publication Critical patent/EP0834013A4/en
Application granted granted Critical
Publication of EP0834013B1 publication Critical patent/EP0834013B1/en
Anticipated expiration legal-status Critical
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
    • F02M59/00—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps
    • F02M59/44—Details, components parts, or accessories not provided for in, or of interest apart from, the apparatus of groups F02M59/02 - F02M59/42; Pumps having transducers, e.g. to measure displacement of pump rack or piston
    • F02M59/46—Valves
    • F02M59/466—Electrically operated valves, e.g. using electromagnetic or piezoelectric operating means
    • 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
    • F02M59/00—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps
    • F02M59/20—Varying fuel delivery in quantity or timing
    • F02M59/36—Varying fuel delivery in quantity or timing by variably-timed valves controlling fuel passages to pumping elements or overflow passages
    • F02M59/366—Valves being actuated electrically
    • 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
    • F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
    • F02M2200/30—Fuel-injection apparatus having mechanical parts, the movement of which is damped
    • 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
    • F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
    • F02M2200/30—Fuel-injection apparatus having mechanical parts, the movement of which is damped
    • F02M2200/304—Fuel-injection apparatus having mechanical parts, the movement of which is damped using hydraulic means
    • 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
    • F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
    • F02M2200/30—Fuel-injection apparatus having mechanical parts, the movement of which is damped
    • F02M2200/306—Fuel-injection apparatus having mechanical parts, the movement of which is damped using mechanical means
EP96914714A 1995-06-23 1996-05-20 Fuel pump Expired - Lifetime EP0834013B1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US49394995A 1995-06-23 1995-06-23
US493949 1995-06-23
PCT/US1996/007246 WO1997001031A1 (en) 1995-06-23 1996-05-20 Fuel pump and method of operating same

Publications (3)

Publication Number Publication Date
EP0834013A1 EP0834013A1 (en) 1998-04-08
EP0834013A4 true EP0834013A4 (en) 1999-09-22
EP0834013B1 EP0834013B1 (en) 2002-10-09

Family

ID=23962383

Family Applications (1)

Application Number Title Priority Date Filing Date
EP96914714A Expired - Lifetime EP0834013B1 (en) 1995-06-23 1996-05-20 Fuel pump

Country Status (4)

Country Link
EP (1) EP0834013B1 (en)
JP (1) JPH11508345A (en)
DE (1) DE69624240T2 (en)
WO (1) WO1997001031A1 (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5954487A (en) * 1995-06-23 1999-09-21 Diesel Technology Company Fuel pump control valve assembly
GB9720003D0 (en) * 1997-09-20 1997-11-19 Lucas Ind Plc Drive circuit
DE19809627A1 (en) * 1998-03-06 1999-09-09 Bosch Gmbh Robert Fuel injection apparatus for internal combustion engine
DE19843546A1 (en) * 1998-09-23 2000-03-30 Bosch Gmbh Robert Fuel injection device for internal combustion engines
US6276610B1 (en) * 1998-12-11 2001-08-21 Diesel Technology Company Control valve
US6158419A (en) * 1999-03-10 2000-12-12 Diesel Technology Company Control valve assembly for pumps and injectors
US6089470A (en) * 1999-03-10 2000-07-18 Diesel Technology Company Control valve assembly for pumps and injectors
DE19923422C2 (en) * 1999-05-21 2003-05-08 Bosch Gmbh Robert Electronic injection system
DE19939459A1 (en) * 1999-08-20 2000-11-23 Bosch Gmbh Robert Hydraulic pressure source, especially in combustion engine, having externally controllable activation element in form of Piezo-electric actuator
DE19956519B4 (en) * 1999-11-24 2004-05-27 Robert Bosch Gmbh Device for injecting a fluid with variable injection pressure
DE10017060B4 (en) 2000-04-05 2005-05-19 Daimlerchrysler Ag Method for operating a diesel internal combustion engine with a pump-line-nozzle injection system
US6450778B1 (en) 2000-12-07 2002-09-17 Diesel Technology Company Pump system with high pressure restriction
JP2013053545A (en) * 2011-09-02 2013-03-21 Yanmar Co Ltd Fuel injection pump
JP6547564B2 (en) * 2015-09-30 2019-07-24 ヤンマー株式会社 Electromagnetic spill valve

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4619239A (en) * 1983-01-25 1986-10-28 Klockner-Humboldt-Deutz Aktiengesellschaft Fuel injection arrangement for internal combustion engines
DE3601710A1 (en) * 1986-01-22 1987-07-23 Bosch Gmbh Robert Fuel injection device for internal combustion engines
EP0376493A1 (en) * 1988-12-22 1990-07-04 LUCAS INDUSTRIES public limited company Control circuit
US5370355A (en) * 1990-06-30 1994-12-06 Robert Bosch Gmbh Magnetic valve
EP0711910A2 (en) * 1994-11-11 1996-05-15 Lucas Industries Public Limited Company Drive circuit for an electromagnetic valve

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2770394A (en) * 1954-05-04 1956-11-13 Automatic Canteen Co Method and apparatus for dispensing a measured amount of beverage ingredients
JPS5624108B2 (en) * 1974-06-14 1981-06-04
DE3128975A1 (en) 1981-07-22 1983-02-10 Robert Bosch Gmbh, 7000 Stuttgart FUEL INJECTION PUMP
US4569641A (en) * 1982-09-07 1986-02-11 Greatbatch Enterprises, Inc. Low power electromagnetic pump
US4618095A (en) 1985-07-02 1986-10-21 General Motors Corporation Electromagnetic unit fuel injector with port assist spilldown

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4619239A (en) * 1983-01-25 1986-10-28 Klockner-Humboldt-Deutz Aktiengesellschaft Fuel injection arrangement for internal combustion engines
DE3601710A1 (en) * 1986-01-22 1987-07-23 Bosch Gmbh Robert Fuel injection device for internal combustion engines
EP0376493A1 (en) * 1988-12-22 1990-07-04 LUCAS INDUSTRIES public limited company Control circuit
US5370355A (en) * 1990-06-30 1994-12-06 Robert Bosch Gmbh Magnetic valve
EP0711910A2 (en) * 1994-11-11 1996-05-15 Lucas Industries Public Limited Company Drive circuit for an electromagnetic valve

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO9701031A1 *

Also Published As

Publication number Publication date
JPH11508345A (en) 1999-07-21
DE69624240T2 (en) 2003-06-18
EP0834013B1 (en) 2002-10-09
EP0834013A1 (en) 1998-04-08
DE69624240D1 (en) 2002-11-14
WO1997001031A1 (en) 1997-01-09

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