DE602004000080D1 - Einspritzpumpe - Google Patents

Einspritzpumpe

Info

Publication number
DE602004000080D1
DE602004000080D1 DE602004000080T DE602004000080T DE602004000080D1 DE 602004000080 D1 DE602004000080 D1 DE 602004000080D1 DE 602004000080 T DE602004000080 T DE 602004000080T DE 602004000080 T DE602004000080 T DE 602004000080T DE 602004000080 D1 DE602004000080 D1 DE 602004000080D1
Authority
DE
Germany
Prior art keywords
injection pump
injection
pump
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 - Lifetime
Application number
DE602004000080T
Other languages
English (en)
Other versions
DE602004000080T2 (de
Inventor
Hidenori Kajita
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.)
Denso Corp
Original Assignee
Denso 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 Denso Corp filed Critical Denso Corp
Publication of DE602004000080D1 publication Critical patent/DE602004000080D1/de
Application granted granted Critical
Publication of DE602004000080T2 publication Critical patent/DE602004000080T2/de
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
    • F02M59/16—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps characterised by having multi-stage compression of fuel
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
    • F01C21/00—Component parts, details or accessories not provided for in groups F01C1/00 - F01C20/00
    • F01C21/10—Outer members for co-operation with rotary pistons; Casings
    • F01C21/104—Stators; Members defining the outer boundaries of the working chamber
    • F01C21/108—Stators; Members defining the outer boundaries of the working chamber with an axial surface, e.g. side plates
    • 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
    • F02M39/005—Arrangements of fuel feed-pumps with respect to fuel injection apparatus
    • 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
    • F02M59/04—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 special arrangement of cylinders with respect to piston-driving shaft, e.g. arranged parallel to that shaft or swash-plate type pumps
    • F02M59/06—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 special arrangement of cylinders with respect to piston-driving shaft, e.g. arranged parallel to that shaft or swash-plate type pumps with cylinders arranged radially to driving shaft, e.g. in V or star arrangement
    • 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
    • F02M59/34—Varying fuel delivery in quantity or timing by throttling of passages to pumping elements or of overflow passages, e.g. throttling by means of a pressure-controlled sliding valve having liquid stop or abutment
    • 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
    • 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
    • F02M63/00—Other fuel-injection apparatus having pertinent characteristics not provided for in groups F02M39/00 - F02M57/00 or F02M67/00; Details, component parts, or accessories of fuel-injection apparatus, not provided for in, or of interest apart from, the apparatus of groups F02M39/00 - F02M61/00 or F02M67/00; Combination of fuel pump with other devices, e.g. lubricating oil pump
    • F02M63/02—Fuel-injection apparatus having several injectors fed by a common pumping element, or having several pumping elements feeding a common injector; Fuel-injection apparatus having provisions for cutting-out pumps, pumping elements, or injectors; Fuel-injection apparatus having provisions for variably interconnecting pumping elements and injectors alternatively
    • F02M63/0225—Fuel-injection apparatus having a common rail feeding several injectors ; Means for varying pressure in common rails; Pumps feeding common rails
    • 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
    • F04B23/00—Pumping installations or systems
    • F04B23/04—Combinations of two or more pumps
    • F04B23/08—Combinations of two or more pumps the pumps being of different types
    • F04B23/10—Combinations of two or more pumps the pumps being of different types at least one pump being of the reciprocating positive-displacement type
    • F04B23/103—Combinations of two or more pumps the pumps being of different types at least one pump being of the reciprocating positive-displacement type being a radial piston pump
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C11/00—Combinations of two or more machines or pumps, each being of rotary-piston or oscillating-piston type; Pumping installations
    • F04C11/005—Combinations of two or more machines or pumps, each being of rotary-piston or oscillating-piston type; Pumping installations of dissimilar working principle
    • F04C11/006—Combinations of two or more machines or pumps, each being of rotary-piston or oscillating-piston type; Pumping installations of dissimilar working principle having complementary function
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2/00—Rotary-piston machines or pumps
    • F04C2/08—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • F04C2/10—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2/00—Rotary-piston machines or pumps
    • F04C2/08—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • F04C2/10—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member
    • F04C2/102—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member the two members rotating simultaneously around their respective axes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2230/00—Manufacture
    • F04C2230/60—Assembly methods
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2230/00—Manufacture
    • F04C2230/60—Assembly methods
    • F04C2230/602—Gap; Clearance
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2240/00—Components
    • F04C2240/80—Other components
    • F04C2240/805—Fastening means, e.g. bolts
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2250/00—Geometry
    • F04C2250/10—Geometry of the inlet or outlet
DE602004000080T 2003-03-31 2004-03-30 Einspritzpumpe Expired - Lifetime DE602004000080T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2003095739 2003-03-31
JP2003095739A JP3861835B2 (ja) 2003-03-31 2003-03-31 燃料噴射ポンプ

Publications (2)

Publication Number Publication Date
DE602004000080D1 true DE602004000080D1 (de) 2005-10-13
DE602004000080T2 DE602004000080T2 (de) 2006-05-18

Family

ID=32959542

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602004000080T Expired - Lifetime DE602004000080T2 (de) 2003-03-31 2004-03-30 Einspritzpumpe

Country Status (5)

Country Link
US (1) US7367782B2 (de)
EP (1) EP1471250B1 (de)
JP (1) JP3861835B2 (de)
CN (1) CN1312397C (de)
DE (1) DE602004000080T2 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006125239A (ja) * 2004-10-27 2006-05-18 Aisin Seiki Co Ltd オイルポンプ
JP4868211B2 (ja) * 2004-12-27 2012-02-01 オリンパス株式会社 内視鏡装置
DE102006029461A1 (de) * 2006-06-27 2008-01-10 Siemens Ag Vorförderpumpe, insbesondere in Verbindung mit einer Pumpenanordnung zur Kraftstoff-Hochdruckversorgung bei einem Com-mon-Rail-Einspritzsystem
DE102009000945A1 (de) * 2009-02-18 2010-08-19 Robert Bosch Gmbh Brennstoffpumpe
US9863416B2 (en) * 2015-09-04 2018-01-09 Hamilton Sundstrand Corporation Triangular pump cover
JP6507998B2 (ja) 2015-11-03 2019-05-08 株式会社デンソー 燃料ポンプ
CN110044551B (zh) * 2019-05-20 2024-03-08 无锡富泰盛精模科技有限公司 燃油喷射泵泵体轴孔与衬套连接面气密性检测装置

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR825418A (fr) 1936-08-10 1938-03-03 Bosch Robert Pompe à combustibles liquides
DE676147C (de) * 1936-08-11 1939-05-26 Bosch Gmbh Robert Pumpe zum Foerdern von fluessigen Brennstoffen
US2147928A (en) * 1936-10-19 1939-02-21 Seagren Nils Gear pump
DE932283C (de) 1953-07-16 1955-08-29 Nsu Werke Ag Einspritzpumpe
US2764941A (en) * 1953-08-21 1956-10-02 Racine Hydraulics And Machiner Multiple pump
US2780170A (en) * 1953-11-17 1957-02-05 Sundstrand Machine Tool Co Supercharging system for fluid pumps
FR1419672A (fr) 1964-08-21 1965-12-03 Palier-support pour un dispositif hydraulique
FR1478077A (fr) 1966-04-29 1967-04-21 Germane Corp Dispositifs rotatifs à pression de fluide
US3695791A (en) * 1970-09-18 1972-10-03 Emerson Electric Co Variable sealed hydraulic pump or motor
JPS63113193A (ja) 1986-10-31 1988-05-18 Toshiba Corp ギアポンプ
DE8909777U1 (de) 1989-08-16 1990-12-20 Grote & Hartmann Gmbh & Co Kg, 5600 Wuppertal, De
JPH04224291A (ja) 1990-12-25 1992-08-13 Toyoda Mach Works Ltd ベーンポンプ
JPH07279790A (ja) 1994-04-08 1995-10-27 Aisan Ind Co Ltd トロコイドポンプ
DE19842016A1 (de) 1998-09-14 2000-03-16 Backes Claus H Vorrichtung zum Pumpen von Fluiden
JP2002070756A (ja) 2000-08-28 2002-03-08 Toyota Motor Corp 可変容量型オイルポンプ
JP2002364479A (ja) 2001-06-04 2002-12-18 Denso Corp 燃料供給装置
JP3849928B2 (ja) * 2001-09-03 2006-11-22 株式会社デンソー 燃料噴射ポンプ
JP4289155B2 (ja) 2001-12-03 2009-07-01 アイシン・エィ・ダブリュ株式会社 ギヤポンプ

Also Published As

Publication number Publication date
JP3861835B2 (ja) 2006-12-27
US20040191074A1 (en) 2004-09-30
CN1312397C (zh) 2007-04-25
US7367782B2 (en) 2008-05-06
EP1471250A1 (de) 2004-10-27
EP1471250B1 (de) 2005-09-07
DE602004000080T2 (de) 2006-05-18
CN1534185A (zh) 2004-10-06
JP2004301044A (ja) 2004-10-28

Similar Documents

Publication Publication Date Title
DE50304905D1 (de) Injektionspumpe
DE602004002013D1 (de) Kraftstoffförderpumpe
DE602004026197D1 (de) Injektionsvorrichtung
DE602004023315D1 (de) Implantierbare penisprothesenpumpe
DE602004006802D1 (de) Pumpe
DE502004004598D1 (de) Mehrkolbenpumpe
ATE361429T1 (de) Zentrifugalpumpe
DK1742685T3 (da) Kanylepumpe
DE60331275D1 (de) Kraftstoffpumpe
DE602004016590D1 (de) Einspritzventil
DE502004000652D1 (de) Hydropumpe
DE602004005901D1 (de) Spritzgießverfahren
DE502004001281D1 (de) Kolbenpumpe
DE602004029052D1 (de) Pumpe
DE602004004693D1 (de) Roots-Pumpe
DE50313646D1 (de) Kolbenpumpe
DE50300812D1 (de) Flügelzellenpumpe
DE50304462D1 (de) Pumpenaggregat
DE60335365D1 (de) Sprühpumpe
DE602004000080D1 (de) Einspritzpumpe
DE502004011530D1 (de) Brennstoffeinspritzsystem
DE502004009781D1 (de) Einspritzventil
DE50312416D1 (de) Freistrompumpe
DE502004005095D1 (de) Einspritzdüse
DE50305471D1 (de) Kraftstoffpumpe

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)