DE3247584C2 - - Google Patents

Info

Publication number
DE3247584C2
DE3247584C2 DE3247584A DE3247584A DE3247584C2 DE 3247584 C2 DE3247584 C2 DE 3247584C2 DE 3247584 A DE3247584 A DE 3247584A DE 3247584 A DE3247584 A DE 3247584A DE 3247584 C2 DE3247584 C2 DE 3247584C2
Authority
DE
Germany
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.)
Expired
Application number
DE3247584A
Other versions
DE3247584A1 (de
Inventor
Hans Prof. Dipl.-Ing. Dr.Dr.H.C. Graz At List
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.)
Individual
Original Assignee
Individual
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
Priority claimed from AT555081A external-priority patent/AT384654B/de
Application filed by Individual filed Critical Individual
Publication of DE3247584A1 publication Critical patent/DE3247584A1/de
Application granted granted Critical
Publication of DE3247584C2 publication Critical patent/DE3247584C2/de
Granted 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
    • F02M57/00—Fuel-injectors combined or associated with other devices
    • F02M57/02—Injectors structurally combined with fuel-injection pumps
    • 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
    • F02M59/365—Varying fuel delivery in quantity or timing by variably-timed valves controlling fuel passages to pumping elements or overflow passages valves being actuated by the fluid pressure produced in an auxiliary pump, e.g. pumps with differential pistons; Regulated pressure of supply pump actuating a metering valve, e.g. a sleeve surrounding the pump piston
    • 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
DE19823247584 1981-12-23 1982-12-22 Kraftstoffeinspritzpumpe fuer brennkraftmaschinen Granted DE3247584A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AT555081A AT384654B (de) 1981-12-23 1981-12-23 Kraftstoffeinspritzpumpe fuer brennkraftmaschinen
AT0082882A AT392122B (de) 1981-12-23 1982-03-03 Kraftstoffeinspritzpumpe fuer brennkraftmaschinen

Publications (2)

Publication Number Publication Date
DE3247584A1 DE3247584A1 (de) 1983-11-10
DE3247584C2 true DE3247584C2 (de) 1987-02-05

Family

ID=25594031

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19823247584 Granted DE3247584A1 (de) 1981-12-23 1982-12-22 Kraftstoffeinspritzpumpe fuer brennkraftmaschinen

Country Status (4)

Country Link
US (1) US4475514A (de)
AT (1) AT392122B (de)
DE (1) DE3247584A1 (de)
GB (1) GB2114678B (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3821915C1 (en) * 1988-06-29 1989-11-16 Daimler-Benz Aktiengesellschaft, 7000 Stuttgart, De Solenoid valve-controlled injection device comprising pump and nozzle for an air-compressing internal combustion engine with fuel injection

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4579096A (en) * 1983-12-08 1986-04-01 Toyota Jidosha Kabushiki Kaisha Diesel fuel injection pump with electromagnetic fuel spilling valve having pilot valve providing high responsiveness
DE3841462C2 (de) * 1988-12-09 1996-05-30 Kloeckner Humboldt Deutz Ag Brennstoffeinspritzvorrichtung
DE3844475A1 (de) * 1988-12-31 1990-07-05 Bosch Gmbh Robert Kraftstoffeinspritzeinrichtung fuer brennkraftmaschinen, insbesondere pumpeduese
GB9206128D0 (en) * 1992-03-20 1992-05-06 Lucas Ind Plc Fuel pump
US5680988A (en) * 1995-01-20 1997-10-28 Caterpillar Inc. Axial force indentation or protrusion for a reciprocating piston/barrel assembly
US5873527A (en) * 1997-02-19 1999-02-23 Caterpillar Inc. Fuel injector with regulated plunger motion
US5979415A (en) * 1997-11-12 1999-11-09 Caterpillar Inc. Fuel injection pump with a hydraulically-spill valve
DE19956519B4 (de) * 1999-11-24 2004-05-27 Robert Bosch Gmbh Vorrichtung zum Einspritzen eines Fluides mit variablem Einspritzdruck
US20060016915A1 (en) * 2004-07-23 2006-01-26 Venu Gummadavelli Fuel injector assembly

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1197989A (fr) * 1958-01-28 1959-12-03 Perfectionnements apportés aux pompes à piston autorégulatrices, notamment aux pompes d'injection de combustible
US3779225A (en) * 1972-06-08 1973-12-18 Bendix Corp Reciprocating plunger type fuel injection pump having electromagnetically operated control port
US4129253A (en) * 1977-09-12 1978-12-12 General Motors Corporation Electromagnetic unit fuel injector
DE2742466C2 (de) * 1977-09-21 1986-11-27 Daimler-Benz Ag, 7000 Stuttgart Pumpdüse zur Kraftstoffeinspritzung in eine luftverdichtende Brennkraftmaschine
US4182492A (en) * 1978-01-16 1980-01-08 Combustion Research & Technology, Inc. Hydraulically operated pressure amplification system for fuel injectors
US4343280A (en) * 1980-09-24 1982-08-10 The Bendix Corporation Fuel delivery control arrangement
US4408718A (en) * 1981-09-25 1983-10-11 General Motors Corporation Electromagnetic unit fuel injector
US4392612A (en) * 1982-02-19 1983-07-12 General Motors Corporation Electromagnetic unit fuel injector

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3821915C1 (en) * 1988-06-29 1989-11-16 Daimler-Benz Aktiengesellschaft, 7000 Stuttgart, De Solenoid valve-controlled injection device comprising pump and nozzle for an air-compressing internal combustion engine with fuel injection

Also Published As

Publication number Publication date
ATA82882A (de) 1990-07-15
DE3247584A1 (de) 1983-11-10
GB2114678A (en) 1983-08-24
GB2114678B (en) 1986-03-05
AT392122B (de) 1991-01-25
US4475514A (en) 1984-10-09

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
8125 Change of the main classification

Ipc: F02M 59/36

D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee