EP1144851A1 - Fuel injection system - Google Patents
Fuel injection systemInfo
- Publication number
- EP1144851A1 EP1144851A1 EP00988551A EP00988551A EP1144851A1 EP 1144851 A1 EP1144851 A1 EP 1144851A1 EP 00988551 A EP00988551 A EP 00988551A EP 00988551 A EP00988551 A EP 00988551A EP 1144851 A1 EP1144851 A1 EP 1144851A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- fuel
- pressure
- low
- injection system
- fuel injection
- 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.)
- Granted
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
- F02M55/00—Fuel-injection apparatus characterised by their fuel conduits or their venting means; Arrangements of conduits between fuel tank and pump F02M37/00
- F02M55/007—Venting means
-
- 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
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M37/00—Apparatus or systems for feeding liquid fuel from storage containers to carburettors or fuel-injection apparatus; Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines
- F02M37/0047—Layout or arrangement of systems for feeding fuel
Abstract
Description
Claims
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19954695 | 1999-11-13 | ||
DE19954695A DE19954695A1 (en) | 1999-11-13 | 1999-11-13 | Fuel injection system |
PCT/DE2000/003797 WO2001036809A1 (en) | 1999-11-13 | 2000-10-27 | Fuel injection system |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1144851A1 true EP1144851A1 (en) | 2001-10-17 |
EP1144851B1 EP1144851B1 (en) | 2005-12-07 |
Family
ID=7928964
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP00988551A Expired - Lifetime EP1144851B1 (en) | 1999-11-13 | 2000-10-27 | Fuel injection system |
Country Status (5)
Country | Link |
---|---|
US (1) | US6564776B1 (en) |
EP (1) | EP1144851B1 (en) |
JP (1) | JP2003515033A (en) |
DE (2) | DE19954695A1 (en) |
WO (1) | WO2001036809A1 (en) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10239777A1 (en) * | 2002-08-29 | 2004-03-18 | Robert Bosch Gmbh | Device for venting a conveyor unit |
US7025044B1 (en) | 2003-07-16 | 2006-04-11 | R. H. Sheppard Co., Inc. | Pump assembly and method |
DE10345225B4 (en) * | 2003-09-29 | 2005-11-10 | Siemens Ag | Fuel injection system with a ventilation device |
FR2902841A3 (en) * | 2006-06-26 | 2007-12-28 | Renault Sas | Spark injection/spark ignition internal combustion engine controlling method for motor vehicle, involves constantly maintaining purging injector in maximal open position during injection sequence, till engine rate attains threshold value |
JP2008180208A (en) * | 2006-12-27 | 2008-08-07 | Denso Corp | Fuel supply device |
JP4518140B2 (en) * | 2007-12-05 | 2010-08-04 | 株式会社デンソー | Fuel supply device |
JP2009257200A (en) * | 2008-04-17 | 2009-11-05 | Bosch Corp | Fuel supplying device |
JP5142931B2 (en) * | 2008-10-08 | 2013-02-13 | 日野自動車株式会社 | Fuel lubrication system for injection pump |
DE102009052601B4 (en) | 2009-11-10 | 2022-07-07 | Daimler Truck AG | fuel injection system |
DE102009052600B4 (en) | 2009-11-10 | 2022-07-07 | Daimler Truck AG | fuel injection system |
DE102009052599B4 (en) | 2009-11-10 | 2022-07-07 | Daimler Truck AG | fuel injection system |
DE102009052597A1 (en) | 2009-11-10 | 2011-05-12 | Daimler Ag | Fuel injection system for diesel engine, has ventilation device for conveying fuel to high-pressure pump via suction path for ventilating system and comprising electrical auxiliary pump that is arranged in bypass |
JP5388295B2 (en) * | 2009-11-27 | 2014-01-15 | 富士重工業株式会社 | Engine fuel supply system |
US9541045B2 (en) | 2010-07-14 | 2017-01-10 | Volvo Lastvagnar Ab | Fuel injection system with pressure-controlled bleed function |
DE102010043255A1 (en) | 2010-11-03 | 2012-05-03 | Robert Bosch Gmbh | Fuel injection system and method for filling and / or venting a fuel injection system |
EP2735722B1 (en) * | 2011-07-13 | 2017-03-01 | Volvo Construction Equipment AB | Fuel system for an excavator |
DE102011110912A1 (en) * | 2011-08-18 | 2013-02-21 | Audi Ag | Fluid conducting system, particularly fuel system for motor vehicle, comprises flow lines, and vent fluid connection produced by valve with intermittent fluid connection between former flow line and fluid tank for venting former flow line |
DE102012212892B4 (en) * | 2012-07-24 | 2021-12-30 | Vitesco Technologies GmbH | Injection device for an internal combustion engine |
CN107642440A (en) * | 2016-07-20 | 2018-01-30 | 豆德旗 | Oil way of diesel vehicle leads to self compensating system |
IT201900006865A1 (en) * | 2019-05-15 | 2020-11-15 | Bosch Gmbh Robert | PUMPING GROUP TO FEED FUEL, PREFERABLY DIESEL, TO AN INTERNAL COMBUSTION ENGINE |
CN111946523B (en) * | 2020-08-17 | 2022-03-29 | 成都纵横大鹏无人机科技有限公司 | Unmanned aerial vehicle starting system and starting method thereof |
CN113503216A (en) * | 2021-08-25 | 2021-10-15 | 一汽解放汽车有限公司 | Diesel engine fuel supply system and testing method thereof |
Family Cites Families (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5143721U (en) * | 1974-09-28 | 1976-03-31 | ||
JPS58136670U (en) * | 1982-03-09 | 1983-09-14 | 株式会社ボッシュオートモーティブ システム | Fuel injection pump air bleeder |
DE3638617A1 (en) * | 1986-11-12 | 1988-05-26 | Bosch Gmbh Robert | Liquid filter with attached hand pump |
JPS63171665U (en) * | 1987-04-30 | 1988-11-08 | ||
US5168855A (en) * | 1991-10-11 | 1992-12-08 | Caterpillar Inc. | Hydraulically-actuated fuel injection system having Helmholtz resonance controlling device |
JPH05180115A (en) * | 1991-12-27 | 1993-07-20 | Nippondenso Co Ltd | High-pressure fuel supply pump |
JP3298968B2 (en) * | 1993-03-09 | 2002-07-08 | 株式会社デンソー | Fuel injection pump |
JPH0687662U (en) * | 1993-05-28 | 1994-12-22 | 株式会社クボタ | Air bleeder for fuel injection pump of diesel engine |
DE4320620B4 (en) * | 1993-06-22 | 2004-04-01 | Robert Bosch Gmbh | Fuel injection device for internal combustion engines |
CH689281A5 (en) * | 1994-02-03 | 1999-01-29 | Christian Dipl-Ing Eth Mathis | Fuel injection system for an internal combustion engine, especially for a diesel engine, and a method for monitoring the same. |
DE19539883B4 (en) * | 1995-05-26 | 2011-06-01 | Robert Bosch Gmbh | Fuel supply system and method for operating an internal combustion engine |
JP3939779B2 (en) * | 1995-05-26 | 2007-07-04 | ローベルト ボツシユ ゲゼルシヤフト ミツト ベシユレンクテル ハフツング | Fuel supply device for fuel supply of an internal combustion engine |
JP3842331B2 (en) * | 1995-05-26 | 2006-11-08 | ローベルト ボツシユ ゲゼルシヤフト ミツト ベシユレンクテル ハフツング | FUEL SUPPLY DEVICE FOR FUEL SUPPLY FOR INTERNAL COMBUSTION ENGINE AND METHOD FOR OPERATING INTERNAL COMBUSTION ENGINE |
DE19612412B4 (en) * | 1996-03-28 | 2006-07-06 | Siemens Ag | Control for a pressurized fluid supply system, in particular for the high pressure in a fuel injection system |
DE19628591A1 (en) * | 1996-07-16 | 1998-01-22 | Knecht Filterwerke Gmbh | 3/2-way valve for a fuel supply device of an injection internal combustion engine |
JPH10159668A (en) * | 1996-11-29 | 1998-06-16 | Denso Corp | High pressure supply pump |
DE19725472A1 (en) | 1997-06-17 | 1998-12-24 | Bosch Gmbh Robert | Flow control valve |
DE19725474B4 (en) * | 1997-06-17 | 2007-11-22 | Robert Bosch Gmbh | Flow control valve for a fuel injection system |
DE19739653A1 (en) * | 1997-09-10 | 1999-03-11 | Bosch Gmbh Robert | Process for producing high-pressure fuel and system for producing high-pressure fuel |
DE19740057C1 (en) * | 1997-09-12 | 1999-01-21 | Mannesmann Vdo Ag | Fuel feed circuit for motor vehicle engine |
JPH11200990A (en) * | 1998-01-07 | 1999-07-27 | Unisia Jecs Corp | Fuel injection controller |
DE19810867C2 (en) * | 1998-03-13 | 2000-02-24 | Bosch Gmbh Robert | Fuel pump arrangement |
DE19818385A1 (en) * | 1998-04-24 | 1999-10-28 | Bosch Gmbh Robert | Connecting valve for fuel injection system of internal combustion engine |
DE19834121A1 (en) * | 1998-07-29 | 2000-02-03 | Bosch Gmbh Robert | Fuel supply system of an internal combustion engine |
JP2000145591A (en) * | 1998-09-01 | 2000-05-26 | Mitsubishi Electric Corp | Fuel supply device |
DE19846157A1 (en) * | 1998-10-07 | 2000-04-13 | Bosch Gmbh Robert | Pump arrangement for high-pressure fuel generation |
DE19858084C1 (en) * | 1998-12-16 | 2000-04-20 | Siemens Ag | Injection system with common rail high pressure pump, especially for vehicle internal combustion engine |
DE19908217B4 (en) * | 1999-02-25 | 2005-03-17 | Siemens Ag | Arrangement and method for pressure boosting of fuel for a fuel injector |
JP3808230B2 (en) * | 1999-02-26 | 2006-08-09 | 三菱電機株式会社 | Metal diaphragm type pulsation absorber for high pressure fuel pump |
JP2000303933A (en) * | 1999-04-20 | 2000-10-31 | Mitsubishi Electric Corp | High pressure fuel pump device |
DE10039773A1 (en) * | 2000-08-16 | 2002-02-28 | Bosch Gmbh Robert | Fuel supply system |
-
1999
- 1999-11-13 DE DE19954695A patent/DE19954695A1/en not_active Ceased
-
2000
- 2000-10-27 EP EP00988551A patent/EP1144851B1/en not_active Expired - Lifetime
- 2000-10-27 JP JP2001538667A patent/JP2003515033A/en active Pending
- 2000-10-27 WO PCT/DE2000/003797 patent/WO2001036809A1/en active IP Right Grant
- 2000-10-27 DE DE50011815T patent/DE50011815D1/en not_active Expired - Lifetime
- 2000-10-27 US US09/889,172 patent/US6564776B1/en not_active Expired - Lifetime
Non-Patent Citations (1)
Title |
---|
See references of WO0136809A1 * |
Also Published As
Publication number | Publication date |
---|---|
DE19954695A1 (en) | 2001-05-23 |
JP2003515033A (en) | 2003-04-22 |
EP1144851B1 (en) | 2005-12-07 |
DE50011815D1 (en) | 2006-01-12 |
US6564776B1 (en) | 2003-05-20 |
WO2001036809A1 (en) | 2001-05-25 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
WO2001036809A1 (en) | Fuel injection system | |
EP3292289B1 (en) | Method for operating a water injection device for an internal combustion engine | |
EP1306548B1 (en) | Fuel injection apparatus in which the displacement control is improved | |
DE102005028931B4 (en) | Fuel supply system for an internal combustion engine | |
EP1073840A1 (en) | Sequence valve in a fuel injection system for internal combustion engines | |
DE102010003192B4 (en) | Valve of a fuel supply system of an internal combustion engine | |
DE19630938A1 (en) | Fuel supply line fuel volume-flow control valve | |
WO2000039450A1 (en) | Piston pump for high-pressure fuel generation | |
DE4211651B4 (en) | Fuel injection device, in particular pump nozzle for internal combustion engines | |
EP1826396B1 (en) | Common rail fuel injection system | |
WO2013037538A1 (en) | Low-pressure circuit for a fuel-injection system and fuel-injection system | |
DE10345225B4 (en) | Fuel injection system with a ventilation device | |
DE3909750C2 (en) | ||
DE102008041506A1 (en) | Hydraulically controlled dosing valve for high pressure fuel pump of internal combustion engine of motor vehicle, has closing element removed from valve seat during decrease in pressure in control space | |
DE102006020634B4 (en) | Injection injector for internal combustion engines | |
EP0874153A2 (en) | Accumulator fuel injection system for a multicylinder engine with electromagnetically controlled fuel injectors | |
DE102006047294A1 (en) | Fuel supply installation, particularly common-rail fuel supply installation of internal combustion engine, particularly ship diesel internal combustion engine, has low pressure area and pumping unit with high pressure pump | |
EP1226349B1 (en) | Method for reducing the fuel pressure in a non-return fuel supply system | |
DE19941850B4 (en) | Injection system for an internal combustion engine | |
DE19933567C1 (en) | Combustion engine fuel-injection system esp. for diesel engine | |
DE10261414B4 (en) | Fuel injection system | |
DE102007016625A1 (en) | Valve and injection system for an internal combustion engine with valve | |
DE19839579C1 (en) | Two=stage filtering system for fuel supply to injectors | |
DE102005001577B4 (en) | Method and device for controlling an internal combustion engine | |
DE102009061750B3 (en) | Quick start of a common rail system |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE |
|
17P | Request for examination filed |
Effective date: 20011126 |
|
RBV | Designated contracting states (corrected) |
Designated state(s): DE FR GB IT |
|
17Q | First examination report despatched |
Effective date: 20041001 |
|
GRAP | Despatch of communication of intention to grant a patent |
Free format text: ORIGINAL CODE: EPIDOSNIGR1 |
|
GRAS | Grant fee paid |
Free format text: ORIGINAL CODE: EPIDOSNIGR3 |
|
GRAA | (expected) grant |
Free format text: ORIGINAL CODE: 0009210 |
|
AK | Designated contracting states |
Kind code of ref document: B1 Designated state(s): DE FR GB IT |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: IT Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT;WARNING: LAPSES OF ITALIAN PATENTS WITH EFFECTIVE DATE BEFORE 2007 MAY HAVE OCCURRED AT ANY TIME BEFORE 2007. THE CORRECT EFFECTIVE DATE MAY BE DIFFERENT FROM THE ONE RECORDED. Effective date: 20051207 |
|
REG | Reference to a national code |
Ref country code: GB Ref legal event code: FG4D Free format text: NOT ENGLISH |
|
REF | Corresponds to: |
Ref document number: 50011815 Country of ref document: DE Date of ref document: 20060112 Kind code of ref document: P |
|
GBT | Gb: translation of ep patent filed (gb section 77(6)(a)/1977) |
Effective date: 20060309 |
|
ET | Fr: translation filed | ||
PLBE | No opposition filed within time limit |
Free format text: ORIGINAL CODE: 0009261 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT |
|
26N | No opposition filed |
Effective date: 20060908 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: GB Payment date: 20091023 Year of fee payment: 10 |
|
GBPC | Gb: european patent ceased through non-payment of renewal fee |
Effective date: 20101027 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: GB Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20101027 |
|
REG | Reference to a national code |
Ref country code: FR Ref legal event code: PLFP Year of fee payment: 16 |
|
REG | Reference to a national code |
Ref country code: FR Ref legal event code: PLFP Year of fee payment: 17 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: FR Payment date: 20161025 Year of fee payment: 17 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: IT Payment date: 20161025 Year of fee payment: 17 |
|
REG | Reference to a national code |
Ref country code: FR Ref legal event code: ST Effective date: 20180629 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: FR Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20171031 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: IT Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20171027 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: DE Payment date: 20181206 Year of fee payment: 19 |
|
REG | Reference to a national code |
Ref country code: DE Ref legal event code: R119 Ref document number: 50011815 Country of ref document: DE |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: DE Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20200501 |