ATE554283T1 - Pumpeneinheit - Google Patents

Pumpeneinheit

Info

Publication number
ATE554283T1
ATE554283T1 AT09164887T AT09164887T ATE554283T1 AT E554283 T1 ATE554283 T1 AT E554283T1 AT 09164887 T AT09164887 T AT 09164887T AT 09164887 T AT09164887 T AT 09164887T AT E554283 T1 ATE554283 T1 AT E554283T1
Authority
AT
Austria
Prior art keywords
pumping chamber
pump unit
sealing ring
plunger
supply line
Prior art date
Application number
AT09164887T
Other languages
English (en)
Inventor
Andrew Male
Original Assignee
Delphi Tech Holding Sarl
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 Delphi Tech Holding Sarl filed Critical Delphi Tech Holding Sarl
Application granted granted Critical
Publication of ATE554283T1 publication Critical patent/ATE554283T1/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
    • 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
    • F02M59/361—Valves being actuated mechanically
    • 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
    • F02M59/44—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
    • F02M59/442—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 means preventing fuel leakage around pump plunger, e.g. fluid barriers
    • 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
    • F02M59/464—Inlet valves of the check valve type
    • 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
    • F02M61/166—Selection of particular materials
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B1/00—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders
    • F04B1/04—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinders in star- or fan-arrangement
    • F04B1/0404—Details or component parts
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B1/00—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders
    • F04B1/04—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinders in star- or fan-arrangement
    • F04B1/0404—Details or component parts
    • F04B1/0452—Distribution members, e.g. valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/16—Casings; Cylinders; Cylinder liners or heads; Fluid connections
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B7/00—Piston machines or pumps characterised by having positively-driven valving
    • F04B7/0003—Piston machines or pumps characterised by having positively-driven valving the distribution member forming both the inlet and discharge distributor for one single pumping chamber
    • F04B7/0015—Piston machines or pumps characterised by having positively-driven valving the distribution member forming both the inlet and discharge distributor for one single pumping chamber and having a slidable movement

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Details Of Reciprocating Pumps (AREA)
AT09164887T 2009-07-08 2009-07-08 Pumpeneinheit ATE554283T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP09164887A EP2287462B1 (de) 2009-07-08 2009-07-08 Pumpeneinheit

Publications (1)

Publication Number Publication Date
ATE554283T1 true ATE554283T1 (de) 2012-05-15

Family

ID=41426886

Family Applications (1)

Application Number Title Priority Date Filing Date
AT09164887T ATE554283T1 (de) 2009-07-08 2009-07-08 Pumpeneinheit

Country Status (6)

Country Link
US (1) US10041457B2 (de)
EP (2) EP2287462B1 (de)
JP (2) JP5498577B2 (de)
CN (2) CN102472220B (de)
AT (1) ATE554283T1 (de)
WO (1) WO2011003789A1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102011075516A1 (de) * 2011-05-09 2012-11-15 Robert Bosch Gmbh Ventilanordnung für eine Kraftstoffhochdruckpumpe sowie Kraftstoffhochdruckpumpe
EP2647824B1 (de) 2012-04-05 2016-08-03 Delphi International Operations Luxembourg S.à r.l. Einspritzpumpensystem
WO2013164495A1 (es) * 2012-05-03 2013-11-07 Garraf Maquinaria, S. A. Bomba de pistón monobloque con sistema antipérdidas
EP2706222B1 (de) * 2012-09-06 2016-07-13 Delphi International Operations Luxembourg S.à r.l. Pumpeinheit
EP2746566A1 (de) * 2012-12-18 2014-06-25 Delphi International Operations Luxembourg S.à r.l. Pumpeinheit
CN103883452B (zh) * 2012-12-21 2016-03-30 北京亚新科天纬油泵油嘴股份有限公司 高压共轨泵用的吸油阀组件
DE102014201372A1 (de) * 2014-01-27 2015-07-30 Robert Bosch Gmbh Hochdruckpumpe für ein Kraftstoffeinspritzsystem
JP6172113B2 (ja) * 2014-10-28 2017-08-02 株式会社デンソー 燃料噴射弁
CN104865134B (zh) * 2015-06-16 2017-06-27 西南交通大学 一种注剂式静密封实验装置
DE102015218337A1 (de) 2015-09-24 2017-03-30 Robert Bosch Gmbh Hochdruckpumpe
US10544770B2 (en) * 2017-06-29 2020-01-28 Woodward, Inc. Mecha-hydraulic actuated inlet control valve
CN113250875B (zh) * 2020-02-13 2022-05-03 上海汽车集团股份有限公司 喷油器
CN115030846B (zh) * 2022-07-07 2024-09-10 一汽解放汽车有限公司 高压燃油泵

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FI117350B (fi) 2002-10-16 2006-09-15 Waertsilae Finland Oy Laitteisto ja menetelmä polttoaineen syöttöjärjestelmän yhteydessä
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Also Published As

Publication number Publication date
EP2302194B1 (de) 2012-09-19
CN103603758B (zh) 2016-07-13
CN103603758A (zh) 2014-02-26
CN102472220A (zh) 2012-05-23
CN102472220B (zh) 2014-05-14
JP5845238B2 (ja) 2016-01-20
EP2287462A1 (de) 2011-02-23
EP2287462B1 (de) 2012-04-18
US20120103179A1 (en) 2012-05-03
JP2012533010A (ja) 2012-12-20
EP2302194A1 (de) 2011-03-30
JP2014095385A (ja) 2014-05-22
US10041457B2 (en) 2018-08-07
JP5498577B2 (ja) 2014-05-21
WO2011003789A1 (en) 2011-01-13

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