DE69003186D1 - Brennstoffeinspritzpumpe mit Rückstromentlüftung. - Google Patents

Brennstoffeinspritzpumpe mit Rückstromentlüftung.

Info

Publication number
DE69003186D1
DE69003186D1 DE90305785T DE69003186T DE69003186D1 DE 69003186 D1 DE69003186 D1 DE 69003186D1 DE 90305785 T DE90305785 T DE 90305785T DE 69003186 T DE69003186 T DE 69003186T DE 69003186 D1 DE69003186 D1 DE 69003186D1
Authority
DE
Germany
Prior art keywords
fuel injection
injection pump
backflow ventilation
backflow
ventilation
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.)
Expired - Fee Related
Application number
DE90305785T
Other languages
English (en)
Other versions
DE69003186T2 (de
Inventor
David Lee Long
David Peter Sczomak
Mark Alan Mitchell
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.)
Delphi Technologies Inc
Original Assignee
Motors Liquidation 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 Motors Liquidation Co filed Critical Motors Liquidation Co
Application granted granted Critical
Publication of DE69003186D1 publication Critical patent/DE69003186D1/de
Publication of DE69003186T2 publication Critical patent/DE69003186T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F02M59/462—Delivery valves
    • 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
    • F02M41/00—Fuel-injection apparatus with two or more injectors fed from a common pressure-source sequentially by means of a distributor
    • F02M41/08—Fuel-injection apparatus with two or more injectors fed from a common pressure-source sequentially by means of a distributor the distributor and pumping elements being combined
    • F02M41/14—Fuel-injection apparatus with two or more injectors fed from a common pressure-source sequentially by means of a distributor the distributor and pumping elements being combined rotary distributor supporting pump pistons
    • F02M41/1405—Fuel-injection apparatus with two or more injectors fed from a common pressure-source sequentially by means of a distributor the distributor and pumping elements being combined rotary distributor supporting pump pistons pistons being disposed radially with respect to rotation axis
    • 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
    • F02M55/007—Venting means
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/2496—Self-proportioning or correlating systems
    • Y10T137/2544—Supply and exhaust type

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
DE90305785T 1989-06-28 1990-05-29 Brennstoffeinspritzpumpe mit Rückstromentlüftung. Expired - Fee Related DE69003186T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/372,596 US5012785A (en) 1989-06-28 1989-06-28 Fuel injection delivery valve with reverse flow venting

Publications (2)

Publication Number Publication Date
DE69003186D1 true DE69003186D1 (de) 1993-10-14
DE69003186T2 DE69003186T2 (de) 1994-01-05

Family

ID=23468844

Family Applications (1)

Application Number Title Priority Date Filing Date
DE90305785T Expired - Fee Related DE69003186T2 (de) 1989-06-28 1990-05-29 Brennstoffeinspritzpumpe mit Rückstromentlüftung.

Country Status (4)

Country Link
US (1) US5012785A (de)
EP (1) EP0405753B1 (de)
JP (1) JP2506488B2 (de)
DE (1) DE69003186T2 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9001736D0 (en) * 1990-01-25 1990-03-28 Lucas Ind Plc Fuel pump apparatus
GB9008566D0 (en) * 1990-04-17 1990-06-13 Lucas Ind Plc Fuel pumping apparatus
US5215060A (en) * 1991-07-16 1993-06-01 Stanadyne Automotive Corp. Fuel system for rotary distributor fuel injection pump
EP0614507B1 (de) * 1991-11-29 1996-09-25 Caterpillar Inc. Hydraulischer brennkraftmaschinenventilsitzdaempfer
WO1993014339A1 (en) * 1992-01-13 1993-07-22 Caterpillar Inc. Engine valve seating velocity hydraulic snubber
GB2268225B (en) * 1992-06-29 1995-07-05 Ford Motor Co A fuel supply arrangement
AU6828294A (en) * 1993-05-06 1994-12-12 Cummins Engine Company Inc. Distributor for a high pressure fuel system
WO1994027041A1 (en) 1993-05-06 1994-11-24 Cummins Engine Company, Inc. Compact high performance fuel system with accumulator
GB9421723D0 (en) * 1994-10-28 1994-12-14 Lucas Ind Plc Control valve
US5503127A (en) * 1994-12-13 1996-04-02 Stanadyne Automotive Corp. Fuel injection pump with auxiliary control system
US5685275A (en) * 1996-04-30 1997-11-11 Stanadyne Automotive Corp. Fuel injection pump with spill and line pressure regulating systems
US6058910A (en) * 1998-04-15 2000-05-09 Cummins Engine Company, Inc. Rotary distributor for a high pressure fuel system
US6238190B1 (en) 1999-03-18 2001-05-29 Diesel Technology Company Fuel injection pump and snubber valve assembly
US6595189B2 (en) 2001-08-10 2003-07-22 Caterpillar Inc Method of reducing noise in a mechanically actuated fuel injection system and engine using same
JP4851213B2 (ja) * 2006-03-24 2012-01-11 株式会社沖データ 画像読取装置
DE102008001330A1 (de) * 2008-04-23 2009-10-29 Robert Bosch Gmbh Kraftstoffeinspritzventil für Brennkraftmaschinen
US9181944B2 (en) 2011-03-31 2015-11-10 Denso Corporation High pressure pump having unitary discharge and relief valve
US9689364B2 (en) 2015-08-03 2017-06-27 Caterpillar Inc. Vented high pressure valve

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2247421A (en) * 1938-06-18 1941-07-01 Eisemann Magneto Corp Pressure regulator for fuel injection systems for internal combustion engines
DE1103686B (de) * 1958-09-24 1961-03-30 Bosch Gmbh Robert Kraftstoffeinspritzpumpe fuer mehrzylindrige Brennkraftmaschinen
US3347255A (en) * 1964-05-29 1967-10-17 Gen Electric Pressurizing and drain valve
US3359574A (en) * 1964-12-31 1967-12-26 Madison B Stoneburner Fiberglass bathtub, enclosure and other household utilities
DE1272634B (de) * 1965-03-25 1968-07-11 Daimler Benz Ag Einspritzvorrichtung mit Kolbensteuerventil zur Voreinspritzung
AT276866B (de) * 1965-12-31 1969-12-10 Bosch Gmbh Robert Kraftstoffeinspritzventil für Vor- und Haupteinspritzung
GB1347260A (en) * 1970-08-27 1974-02-27 Cav Ltd Delivery valves
US3734258A (en) * 1971-03-24 1973-05-22 Eaton Corp Coupling with quick release valve
US3827451A (en) * 1971-03-24 1974-08-06 Eaton Corp Quick release valve
US3752138A (en) * 1971-08-09 1973-08-14 Int Harvester Co Engine injection pump operating all cylinders or less
US4232644A (en) * 1978-01-19 1980-11-11 Lucas Industries Limited Fuel pumping apparatus
DE2834633C2 (de) * 1978-08-08 1987-05-14 Robert Bosch Gmbh, 7000 Stuttgart Vorrichtung zur Steuerung der Kraftstoffvoreinspritzung durch Zwischenentlastung bei einer Kraftstoffeinspritzanlage für eine Brennkraftmaschine
DE2911447A1 (de) * 1979-03-23 1980-09-25 Daimler Benz Ag Den kraftstoffdurchfluss steuerndes steuerglied fuer einspritzvorrichtungen bei insbesondere luftverdichtenden brennkraftmaschinen
US4453896A (en) * 1980-12-17 1984-06-12 The Bendix Corporation Distributor pump with floating piston single control valve
DE3245142A1 (de) * 1982-12-07 1984-06-07 Robert Bosch Gmbh, 7000 Stuttgart Verfahren und vorrichtung zum einspritzen von kraftstoff
US4539956A (en) * 1982-12-09 1985-09-10 General Motors Corporation Diesel fuel injection pump with adaptive torque balance control
JPS60249664A (ja) * 1984-05-25 1985-12-10 Kubota Ltd 燃料噴射ポンプ
IT206877Z2 (it) * 1985-10-22 1987-10-12 Weber Spa Valvola di mandata a pressione costante per pompe di iniezione del combustibile per motori a ciclo diesel
JPH0250174U (de) * 1988-09-30 1990-04-09

Also Published As

Publication number Publication date
DE69003186T2 (de) 1994-01-05
EP0405753B1 (de) 1993-09-08
EP0405753A3 (en) 1991-06-26
US5012785A (en) 1991-05-07
JP2506488B2 (ja) 1996-06-12
EP0405753A2 (de) 1991-01-02
JPH0343657A (ja) 1991-02-25

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: DELPHI TECHNOLOGIES, INC., TROY, MICH., US

8339 Ceased/non-payment of the annual fee