CZ189898A3 - Vstřikovací systém paliva - Google Patents

Vstřikovací systém paliva

Info

Publication number
CZ189898A3
CZ189898A3 CZ981898A CZ189898A CZ189898A3 CZ 189898 A3 CZ189898 A3 CZ 189898A3 CZ 981898 A CZ981898 A CZ 981898A CZ 189898 A CZ189898 A CZ 189898A CZ 189898 A3 CZ189898 A3 CZ 189898A3
Authority
CZ
Czechia
Prior art keywords
fuel injection
injection system
fuel
injection
Prior art date
Application number
CZ981898A
Other languages
English (en)
Other versions
CZ291287B6 (cs
Inventor
Nestor Rodriguez-Amaya
Stephan Jonas
Original Assignee
Robert Bosch Gmbh
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 Robert Bosch Gmbh filed Critical Robert Bosch Gmbh
Publication of CZ189898A3 publication Critical patent/CZ189898A3/cs
Publication of CZ291287B6 publication Critical patent/CZ291287B6/cs

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
    • F02M45/00—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship
    • F02M45/02—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship with each cyclic delivery being separated into two or more parts
    • F02M45/04—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship with each cyclic delivery being separated into two or more parts with a small initial part, e.g. initial part for partial load and initial and main part for full load
    • F02M45/06—Pumps peculiar thereto
    • 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
    • F02M45/00—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship
    • F02M45/02—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship with each cyclic delivery being separated into two or more parts
    • F02M45/04—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship with each cyclic delivery being separated into two or more parts with a small initial part, e.g. initial part for partial load and initial and main part for full load
    • F02M45/06—Pumps peculiar thereto
    • F02M45/063—Delivery stroke of piston being divided into two or more parts, e.g. by using specially shaped 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
    • 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
    • F02M41/10—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 pump pistons acting as the distributor
    • F02M41/12—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 pump pistons acting as the distributor the pistons rotating to act as the distributor
    • 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
    • F02M41/10—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 pump pistons acting as the distributor
    • F02M41/12—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 pump pistons acting as the distributor the pistons rotating to act as the distributor
    • F02M41/123—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 pump pistons acting as the distributor the pistons rotating to act as the distributor characterised by means for varying fuel delivery or injection timing
    • F02M41/125—Variably-timed valves controlling fuel passages
    • 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
    • F02M45/00—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship
    • F02M45/02—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship with each cyclic delivery being separated into two or more parts
    • F02M45/04—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship with each cyclic delivery being separated into two or more parts with a small initial part, e.g. initial part for partial load and initial and main part for full load
    • F02M45/08—Injectors peculiar thereto
    • F02M45/083—Having two or more closing springs acting on injection-valve
    • 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
    • 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
    • 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
    • F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
    • F04B49/22—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00 by means of valves
    • F04B49/225—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00 by means of valves with throttling valves or valves varying the pump inlet opening or the outlet opening
    • 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
    • F04B2203/00—Motor parameters
    • F04B2203/02—Motor parameters of rotating electric motors
    • F04B2203/0209—Rotational speed

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Fuel-Injection Apparatus (AREA)
  • High-Pressure Fuel Injection Pump Control (AREA)
CZ19981898A 1996-11-25 1997-07-02 Rozdělovací vstřikovací čerpadlo CZ291287B6 (cs)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19648690A DE19648690A1 (de) 1996-11-25 1996-11-25 Kraftstoffeinspritzsystem

Publications (2)

Publication Number Publication Date
CZ189898A3 true CZ189898A3 (cs) 1999-01-13
CZ291287B6 CZ291287B6 (cs) 2003-01-15

Family

ID=7812662

Family Applications (1)

Application Number Title Priority Date Filing Date
CZ19981898A CZ291287B6 (cs) 1996-11-25 1997-07-02 Rozdělovací vstřikovací čerpadlo

Country Status (12)

Country Link
US (1) US6016786A (cs)
EP (1) EP0882180B1 (cs)
JP (1) JP2000504388A (cs)
KR (1) KR100539986B1 (cs)
CN (1) CN1079495C (cs)
CZ (1) CZ291287B6 (cs)
DE (2) DE19648690A1 (cs)
HU (1) HU220411B (cs)
PL (1) PL186623B1 (cs)
RU (1) RU2177559C2 (cs)
SK (1) SK284424B6 (cs)
WO (1) WO1998023858A1 (cs)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19834121A1 (de) * 1998-07-29 2000-02-03 Bosch Gmbh Robert Kraftstoffversorgungsanlage einer Brennkraftmaschine
DE19926308A1 (de) * 1999-06-09 2000-12-21 Bosch Gmbh Robert Pumpenanordnung für Kraftstoff
DE19948149A1 (de) * 1999-10-07 2001-04-12 Volkswagen Ag Kraftstofförderanlage und Verfahren zum Betrieb der Kraftstofförderanlage
DE10106095A1 (de) * 2001-02-08 2002-08-29 Bosch Gmbh Robert Kraftstoffsystem, Verfahren zum Betreiben des Kraftstoffsystems, Computerprogramm sowie Steuer- und/oder Regelgerät zur Steuerung des Kraftstoffsystems
US7520635B2 (en) * 2003-07-02 2009-04-21 S.C. Johnson & Son, Inc. Structures for color changing light devices
FI119120B (fi) * 2004-01-23 2008-07-31 Waertsilae Finland Oy Laitteisto ja menetelmä polttoaineen ruiskutuspaineen muokkaamiseksi
DE102010026159A1 (de) * 2010-07-06 2012-01-12 Audi Ag Kraftstoffsystem für eine Brennkraftmaschine
JP5706850B2 (ja) * 2012-05-21 2015-04-22 株式会社丸山製作所 往復動ポンプ
DE102013206674A1 (de) * 2013-04-15 2014-10-16 Robert Bosch Gmbh Verfahren und Vorrichtung zur Ansteuerung eines Mengensteuerventils
CN103644059B (zh) * 2013-12-05 2016-05-04 中国第一汽车股份有限公司无锡油泵油嘴研究所 一种采用分层式燃油分配器的蓄压式供油系统
DE102018103252B4 (de) * 2018-02-14 2022-01-20 Danfoss Power Solutions Gmbh & Co. Ohg Verfahren und Vorrichtung zur Entlüftung der Ansaugseite einer künstlich kommutierten Hydraulikpumpe

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR91309E (fr) * 1965-11-09 1968-05-24 Inst Francais Du Petrole Dispositif de double injection
US3698373A (en) * 1969-12-22 1972-10-17 Mitsubishi Motors Corp Fuel injection system for diesel engine
GB2102890B (en) * 1981-06-26 1984-09-12 Lucas Ind Plc Fuel pumping apparatus
DE3147467C1 (de) * 1981-12-01 1983-04-21 Daimler-Benz Ag, 7000 Stuttgart Einspritzanlage fuer Brennkraftmaschinen
US4838232A (en) * 1984-08-14 1989-06-13 Ail Corporation Fuel delivery control system
DE3445825A1 (de) * 1984-12-15 1986-06-19 Klöckner-Humboldt-Deutz AG, 5000 Köln Brennstoffeinspritzsystem
US4962743A (en) * 1989-06-06 1990-10-16 Cummins Engine Company, Inc. Injection rate control cam
DE4016309A1 (de) * 1990-05-21 1991-11-28 Bosch Gmbh Robert Kraftstoffeinspritzpumpe fuer brennkraftmaschinen
JPH05157019A (ja) * 1991-12-06 1993-06-22 Hino Motors Ltd 燃料噴射装置
DE4223728C2 (de) * 1992-07-18 1999-02-18 Daimler Benz Ag Ventilgesteuerte Einspritzvorrichtung, insbesondere für eine luftverdichtende Einspritzbrennkraftmaschine

Also Published As

Publication number Publication date
DE59708561D1 (de) 2002-11-28
US6016786A (en) 2000-01-25
CZ291287B6 (cs) 2003-01-15
HU220411B (hu) 2002-01-28
PL327975A1 (en) 1999-01-04
EP0882180A1 (de) 1998-12-09
DE19648690A1 (de) 1998-05-28
CN1079495C (zh) 2002-02-20
JP2000504388A (ja) 2000-04-11
EP0882180B1 (de) 2002-10-23
HUP9901494A3 (en) 2000-03-28
HUP9901494A2 (hu) 1999-08-30
RU2177559C2 (ru) 2001-12-27
SK90398A3 (en) 1999-01-11
KR19990076796A (ko) 1999-10-15
SK284424B6 (sk) 2005-04-01
WO1998023858A1 (de) 1998-06-04
CN1207157A (zh) 1999-02-03
KR100539986B1 (ko) 2006-02-28
PL186623B1 (pl) 2004-02-27

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Legal Events

Date Code Title Description
PD00 Pending as of 2000-06-30 in czech republic
MM4A Patent lapsed due to non-payment of fee

Effective date: 20110702