JP2010043647A - 燃料噴射装置の高圧流量可変ポンプ - Google Patents
燃料噴射装置の高圧流量可変ポンプ Download PDFInfo
- Publication number
- JP2010043647A JP2010043647A JP2009214944A JP2009214944A JP2010043647A JP 2010043647 A JP2010043647 A JP 2010043647A JP 2009214944 A JP2009214944 A JP 2009214944A JP 2009214944 A JP2009214944 A JP 2009214944A JP 2010043647 A JP2010043647 A JP 2010043647A
- Authority
- JP
- Japan
- Prior art keywords
- fuel
- pump
- common rail
- flow rate
- injector
- 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.)
- Pending
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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
- F02M59/02—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
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/30—Controlling fuel injection
- F02D41/38—Controlling fuel injection of the high pressure type
- F02D41/3809—Common rail control systems
- F02D41/3836—Controlling the fuel pressure
- F02D41/3845—Controlling the fuel pressure by controlling the flow into the common rail, e.g. the amount of fuel pumped
-
- 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
- F02M59/36—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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Fuel-Injection Apparatus (AREA)
Abstract
【解決手段】高圧の燃料を噴射できるように設定されたインジェクタ5を備えた当該燃料噴射装置を備え、該インジェクタにコモンレール機構が連通され、給入行程と吐出行程の往復運動にて駆動されるポンプ機構からなり、その流量が、給入管10上に設置され、前記ポンプ機構の給入行程動作中に駆動される、該ポンプ機構18に給入される燃料量を調整するための調整器27により調整される、内燃エンジンの燃料噴射装置のための高圧流量可変ポンプであって、燃料タンクに排出管が繋がり、前記コモンレール機構に、前記排出管と連通した排出用ソレノイドバルブ15が備えられ、前記インジェクタからの燃料の排出分とコモンレール機構からの燃料の過剰分の両方が、前記ソレノイドバルブ15により前記排出管12から燃料タンクまで戻すことができることを特徴とする。
【選択図】図1
Description
Claims (1)
- 給入管(10)に連通した給入バルブ(25)と、供給管(8)に連通した供給バルブ(30)と、内燃エンジン(2)のシリンダ(3)に高圧の燃料を噴射できるように設定されたインジェクタ(5)を備えた当該燃料噴射装置(1)とを備え、
該インジェクタ(5)にコモンレール機構(6)が連通され、
給入行程と吐出行程の往復運動にて駆動される少なくとも1つのポンプ機構(18)からなり、その流量が、前記給入管(10)上に設置され、前記ポンプ機構(18)の給入行程動作中に駆動される、該ポンプ機構(18)に給入される燃料量を調整するための調整器(27)により調整される、内燃エンジン(2)の燃料噴射装置のための高圧流量可変ポンプであって、
燃料タンク(11)に排出管(12)が繋がり、
前記コモンレール機構(6)に、前記排出管(12)と連通した排出用ソレノイドバルブ(15)が備えられ、
前記インジェクタ(5)からの燃料の排出分とコモンレール機構(6)からの燃料の過剰分の両方が、前記ソレノイドバルブ(15)により前記排出管(12)から燃料タンク(11)まで戻すことができる
ことを特徴とする高圧流量可変ポンプ。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP04425480A EP1612402B1 (en) | 2004-06-30 | 2004-06-30 | A high-pressure variable-flow-rate pump for a fuel-injection system |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005120087A Division JP2006017109A (ja) | 2004-06-30 | 2005-04-18 | 燃料噴射装置の高圧流量可変ポンプ |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011003761U Continuation JP3170381U (ja) | 2004-06-30 | 2011-07-01 | 燃料噴射装置の高圧流量可変ポンプ |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2010043647A true JP2010043647A (ja) | 2010-02-25 |
Family
ID=34932598
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005120087A Pending JP2006017109A (ja) | 2004-06-30 | 2005-04-18 | 燃料噴射装置の高圧流量可変ポンプ |
JP2009214944A Pending JP2010043647A (ja) | 2004-06-30 | 2009-09-16 | 燃料噴射装置の高圧流量可変ポンプ |
JP2011003761U Expired - Lifetime JP3170381U (ja) | 2004-06-30 | 2011-07-01 | 燃料噴射装置の高圧流量可変ポンプ |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005120087A Pending JP2006017109A (ja) | 2004-06-30 | 2005-04-18 | 燃料噴射装置の高圧流量可変ポンプ |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011003761U Expired - Lifetime JP3170381U (ja) | 2004-06-30 | 2011-07-01 | 燃料噴射装置の高圧流量可変ポンプ |
Country Status (6)
Country | Link |
---|---|
US (1) | US7261087B2 (ja) |
EP (1) | EP1612402B1 (ja) |
JP (3) | JP2006017109A (ja) |
AT (1) | ATE337482T1 (ja) |
DE (1) | DE602004002105T2 (ja) |
ES (1) | ES2268614T3 (ja) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102005031253A1 (de) * | 2005-07-05 | 2007-01-18 | Dr.Ing.H.C. F. Porsche Ag | Verfahren und Vorrichtung zur Steuerung eines Kraftstoffeinspritzsystems für eine Brennkraftmaschine eines Fahrzeugs |
JP4616822B2 (ja) * | 2006-11-30 | 2011-01-19 | 三菱重工業株式会社 | エンジンの燃料噴射装置及び運転方法 |
SE530779C2 (sv) * | 2007-01-08 | 2008-09-09 | Scania Cv Ab | Bränslepump och en metod för att styra en bränslepump |
DE602007007331D1 (de) * | 2007-09-13 | 2010-08-05 | Magneti Marelli Spa | Verfahren zur Steuerung eines Direkteinspritzungsystems von der Common-Rail Art mit einem Absperrventil um die Flussrate einer Hochdruckkraftstoffpumpe zu regeln |
ATE480702T1 (de) | 2007-09-21 | 2010-09-15 | Magneti Marelli Spa | Steuerverfahren für ein common-rail einspritzsystem mit einem absperrventil zur steuerung des flusses einer hochdruckbrennstoffpumpe |
EP2042720B1 (en) | 2007-09-26 | 2010-03-10 | Magneti Marelli S.p.A. | Control method of a direct injection system of the common rail type provided with a high-pressure fuel pump |
US20090107555A1 (en) * | 2007-10-31 | 2009-04-30 | Aradi Allen A | Dual Function Fuel Atomizing and Ignition Additives |
US7634985B2 (en) * | 2007-11-29 | 2009-12-22 | Caterpillar Inc. | Common rail fuel control system |
ATE487053T1 (de) | 2008-03-04 | 2010-11-15 | Magneti Marelli Spa | Common rail direkteinspritzanordnung mit einem absperrventil zur steuerung der förderung einer hochdruckkraftstoffpumpe |
DE102008051931A1 (de) * | 2008-10-16 | 2010-04-22 | Continental Automotive Gmbh | Einspritzanlage für eine Brennkraftmaschine |
ATE556217T1 (de) | 2009-05-21 | 2012-05-15 | Fiat Ricerche | Brennstoffversorgungssystem für einen verbrennungsmotor |
DE102009026740A1 (de) | 2009-06-04 | 2010-12-09 | Robert Bosch Gmbh | Hochdruckpumpe |
IT1395038B1 (it) | 2009-08-12 | 2012-09-05 | Magneti Marelli Spa | Metodo di controllo di un impianto di iniezione diretta di tipo common-rail |
JP5591559B2 (ja) | 2010-02-16 | 2014-09-17 | ザマ・ジャパン株式会社 | 燃料噴射装置 |
DE102010002801A1 (de) * | 2010-03-12 | 2011-09-15 | Robert Bosch Gmbh | Kraftstoffeinspritzsystem einer Brennkraftmaschine |
IT201700050195A1 (it) * | 2017-05-09 | 2018-11-09 | Bosch Gmbh Robert | Gruppo pompa per alimentare carburante ad un motore a combustione interna e metodo di funzionamento di tale pompa |
GB2565093B (en) * | 2017-08-01 | 2020-03-25 | Delphi Tech Ip Ltd | Fuel Pressurising device |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01160164U (ja) * | 1988-04-28 | 1989-11-07 | ||
JPH10299611A (ja) * | 1997-04-30 | 1998-11-10 | Nippon Soken Inc | 可変吐出量高圧ポンプ |
JPH11230005A (ja) * | 1998-02-12 | 1999-08-24 | Nippon Soken Inc | 高圧供給ポンプ |
JP2000130288A (ja) * | 1998-10-23 | 2000-05-09 | Toyota Motor Corp | 内燃機関の高圧燃料供給装置 |
JP2001107776A (ja) * | 1999-10-12 | 2001-04-17 | Nissan Motor Co Ltd | 内燃機関の燃料噴射制御システム |
JP2004011448A (ja) * | 2002-06-04 | 2004-01-15 | Nippon Soken Inc | 減圧調整弁 |
JP2004124727A (ja) * | 2002-09-30 | 2004-04-22 | Denso Corp | 高圧燃料ポンプ |
Family Cites Families (14)
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DE3128975A1 (de) * | 1981-07-22 | 1983-02-10 | Robert Bosch Gmbh, 7000 Stuttgart | Kraftstoffeinspritzpumpe |
EP0270720A1 (fr) * | 1986-12-12 | 1988-06-15 | Regie Nationale Des Usines Renault | Pompe à débit variable |
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GB9509733D0 (en) * | 1995-05-13 | 1995-07-05 | Lucas Ind Plc | Fuel pumping apparatus |
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EP0964150B1 (en) * | 1998-04-15 | 2005-06-15 | Denso Corporation | Fuel injection system for internal combustion engine |
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DE10139052B4 (de) * | 2001-08-08 | 2004-09-02 | Robert Bosch Gmbh | Verfahren zum Betreiben einer Brennkraftmaschine, insbesondere mit Direkteinspritzung, Computerprogramm, Steuer- und/oder Regelgerät, sowie Kraftstoffsystem für eine Brennkraftmaschine |
DE10153185A1 (de) * | 2001-10-27 | 2003-05-15 | Bosch Gmbh Robert | Kraftstoffeinspritzanlage mit verbesserter Fördermengenregelung |
-
2004
- 2004-06-30 ES ES04425480T patent/ES2268614T3/es not_active Expired - Lifetime
- 2004-06-30 EP EP04425480A patent/EP1612402B1/en not_active Expired - Lifetime
- 2004-06-30 AT AT04425480T patent/ATE337482T1/de not_active IP Right Cessation
- 2004-06-30 DE DE602004002105T patent/DE602004002105T2/de active Active
-
2005
- 2005-03-31 US US11/095,425 patent/US7261087B2/en active Active
- 2005-04-18 JP JP2005120087A patent/JP2006017109A/ja active Pending
-
2009
- 2009-09-16 JP JP2009214944A patent/JP2010043647A/ja active Pending
-
2011
- 2011-07-01 JP JP2011003761U patent/JP3170381U/ja not_active Expired - Lifetime
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01160164U (ja) * | 1988-04-28 | 1989-11-07 | ||
JPH10299611A (ja) * | 1997-04-30 | 1998-11-10 | Nippon Soken Inc | 可変吐出量高圧ポンプ |
JPH11230005A (ja) * | 1998-02-12 | 1999-08-24 | Nippon Soken Inc | 高圧供給ポンプ |
JP2000130288A (ja) * | 1998-10-23 | 2000-05-09 | Toyota Motor Corp | 内燃機関の高圧燃料供給装置 |
JP2001107776A (ja) * | 1999-10-12 | 2001-04-17 | Nissan Motor Co Ltd | 内燃機関の燃料噴射制御システム |
JP2004011448A (ja) * | 2002-06-04 | 2004-01-15 | Nippon Soken Inc | 減圧調整弁 |
JP2004124727A (ja) * | 2002-09-30 | 2004-04-22 | Denso Corp | 高圧燃料ポンプ |
Also Published As
Publication number | Publication date |
---|---|
EP1612402B1 (en) | 2006-08-23 |
EP1612402A1 (en) | 2006-01-04 |
ATE337482T1 (de) | 2006-09-15 |
ES2268614T3 (es) | 2007-03-16 |
JP2006017109A (ja) | 2006-01-19 |
DE602004002105T2 (de) | 2007-02-08 |
US7261087B2 (en) | 2007-08-28 |
DE602004002105D1 (de) | 2006-10-05 |
JP3170381U (ja) | 2011-09-15 |
US20060000447A1 (en) | 2006-01-05 |
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