ATE410592T1 - Einspritzzeitpunktregelkolben für eine kraftstoffeinspritzpumpe - Google Patents

Einspritzzeitpunktregelkolben für eine kraftstoffeinspritzpumpe

Info

Publication number
ATE410592T1
ATE410592T1 AT00955610T AT00955610T ATE410592T1 AT E410592 T1 ATE410592 T1 AT E410592T1 AT 00955610 T AT00955610 T AT 00955610T AT 00955610 T AT00955610 T AT 00955610T AT E410592 T1 ATE410592 T1 AT E410592T1
Authority
AT
Austria
Prior art keywords
advance piston
cam
cam follower
follower assembly
return spring
Prior art date
Application number
AT00955610T
Other languages
English (en)
Inventor
Mark Duquette
Original Assignee
Stanadyne 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.)
Filing date
Publication date
Application filed by Stanadyne Corp filed Critical Stanadyne Corp
Application granted granted Critical
Publication of ATE410592T1 publication Critical patent/ATE410592T1/de

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
    • F02M57/022—Injectors structurally combined with fuel-injection pumps characterised by the pump drive
    • F02M57/023—Injectors structurally combined with fuel-injection pumps characterised by the pump drive mechanical
    • F02M57/024—Injectors structurally combined with fuel-injection pumps characterised by the pump drive mechanical with hydraulic link for varying the piston stroke
    • 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
    • F02M39/00—Arrangements of fuel-injection apparatus with respect to engines; Pump drives adapted to such arrangements
    • 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
    • F02M59/02—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps of reciprocating-piston or reciprocating-cylinder type
    • F02M59/10—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps of reciprocating-piston or reciprocating-cylinder type characterised by the piston-drive
    • F02M59/102—Mechanical drive, e.g. tappets or cams
    • 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
    • F02M59/30—Varying fuel delivery in quantity or timing with variable-length-stroke pistons

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
AT00955610T 1999-08-19 2000-08-16 Einspritzzeitpunktregelkolben für eine kraftstoffeinspritzpumpe ATE410592T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US14975699P 1999-08-19 1999-08-19
US09/638,758 US6439204B1 (en) 1999-08-19 2000-08-14 Timing advance piston for unit pump or unit injector and method thereof

Publications (1)

Publication Number Publication Date
ATE410592T1 true ATE410592T1 (de) 2008-10-15

Family

ID=22531670

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00955610T ATE410592T1 (de) 1999-08-19 2000-08-16 Einspritzzeitpunktregelkolben für eine kraftstoffeinspritzpumpe

Country Status (4)

Country Link
US (1) US6439204B1 (de)
EP (1) EP1218635B1 (de)
AT (1) ATE410592T1 (de)
WO (1) WO2001014728A1 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6321724B1 (en) * 2000-05-03 2001-11-27 Deere & Company Engine with integrated unit pump injector and method of making the same
WO2004007948A1 (en) * 2002-07-15 2004-01-22 Robert Bosch Gmbh Roller tappet with cold advance
DE10236838A1 (de) * 2002-08-10 2004-02-26 Ina-Schaeffler Kg Rollenstößel für eine Brennkraftmaschine
US20070227508A1 (en) * 2006-04-04 2007-10-04 Haynes Corporation Method of retarding injection timing of mechanical unit injectors using a modified pump barrel
US7191766B1 (en) 2006-04-04 2007-03-20 Haynes Corporation Methods of retarding injection timing of mechanical unit injectors using a modified pump follower
US20080230036A1 (en) * 2007-03-23 2008-09-25 Bauman William D Roller actuator for a mechanical fuel pump
US7610902B2 (en) * 2007-09-07 2009-11-03 Gm Global Technology Operations, Inc. Low noise fuel injection pump
US20090223468A1 (en) * 2008-03-05 2009-09-10 Smith Daniel F Valve-deactivating oil manifold assembly having an integral direct injection fuel pump and roller hydraulic pump lifter
US20090272365A1 (en) * 2008-04-30 2009-11-05 Kunz Timothy W Cam lobe profile for driving a mechanical fuel pump
US7568461B1 (en) * 2008-06-20 2009-08-04 Gm Global Technology Operations, Inc. Tappet roller end shape for improved lubrication and combination with fuel pump and engine
US8495987B2 (en) 2010-06-10 2013-07-30 Stanadyne Corporation Single piston pump with dual return springs
US10519911B2 (en) * 2015-05-14 2019-12-31 Cummins Inc. Common rail multi-cylinder fuel pump with independent pumping plunger extension
CN109026418B (zh) * 2018-10-26 2023-05-09 中船动力研究院有限公司 一种正时与持续期可调的压油装置及调节方法
CN111805183B (zh) * 2020-07-21 2021-09-21 湖南省亿利金属制品有限责任公司 一种电控单体泵的机加工方法
CN115788723B (zh) * 2022-10-19 2024-06-04 北京理工大学 一种电控单体泵挡簧防脱式柱塞卡套

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4036192A (en) * 1974-02-08 1977-07-19 Diesel Kiki Co. Engine fuel injection system
US3951117A (en) * 1974-05-30 1976-04-20 Cummins Engine Company, Inc. Fuel supply system for an internal combustion engine
US4235374A (en) 1979-01-25 1980-11-25 The Bendix Corporation Electronically controlled diesel unit injector
US4249499A (en) 1980-01-21 1981-02-10 Cummins Engine Company, Inc. Timing mechanism for a fuel supply system
DE3118669A1 (de) 1980-07-01 1982-04-08 Robert Bosch Gmbh, 7000 Stuttgart "verfahren und einrichtung zur kraftstoffeinspritzung bei brennkraftmaschinen, insbesondere bei dieselmotoren"
US5033442A (en) 1989-01-19 1991-07-23 Cummins Engine Company, Inc. Fuel injector with multiple variable timing
DE4006367A1 (de) 1990-03-01 1991-09-05 Kloeckner Humboldt Deutz Ag Einspritzpumpe mit foerderbeginnversteller
DE4118555A1 (de) 1991-06-06 1992-12-10 Bosch Gmbh Robert Foerderbeginnverstelleinrichtung einer kraftstoffeinspritzpumpe
US5209403A (en) 1991-07-12 1993-05-11 Cummins Engine Company, Inc. High pressure unit fuel injector with timing chamber pressure control
DE4138290A1 (de) * 1991-11-21 1993-05-27 Kloeckner Humboldt Deutz Ag Brennkraftmaschine
US5335852A (en) 1993-01-28 1994-08-09 Cummins Engine Company, Inc. Lubrication oil controlled unit injector
US5460133A (en) * 1993-08-06 1995-10-24 Cummins Engine Company, Inc. Solenoid operated pump-line-nozzle fuel injection system and inline pump therefor
US5411003A (en) 1994-04-05 1995-05-02 Cummins Engine Company, Inc. Viscosity sensitive auxiliary circuit for hydromechanical control valve for timing control of tappet system
DE19600561C1 (de) * 1996-01-09 1997-08-21 Daimler Benz Ag Steckpumpe für eine Brennkraftmaschine
JPH09303161A (ja) 1996-05-14 1997-11-25 Kubota Corp ディーゼルエンジンの燃料噴射装置
DE19641952C5 (de) * 1996-10-11 2005-06-02 Daimlerchrysler Ag Kraftstofführung für eine mehrzylindrige Brennkraftmaschine mit Aufnahmebohrungen für Steckpumpen
US6009858A (en) * 1998-07-20 2000-01-04 Diesel Technology Company Fuel injector pump having a vapor-prevention accumulator

Also Published As

Publication number Publication date
US6439204B1 (en) 2002-08-27
EP1218635A1 (de) 2002-07-03
WO2001014728A1 (en) 2001-03-01
EP1218635B1 (de) 2008-10-08

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties