EP1323919A3 - Kraftstoffpumpe - Google Patents
Kraftstoffpumpe Download PDFInfo
- Publication number
- EP1323919A3 EP1323919A3 EP02026932A EP02026932A EP1323919A3 EP 1323919 A3 EP1323919 A3 EP 1323919A3 EP 02026932 A EP02026932 A EP 02026932A EP 02026932 A EP02026932 A EP 02026932A EP 1323919 A3 EP1323919 A3 EP 1323919A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- cylinder
- fuel
- plunger
- pressure chamber
- seal member
- 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
- 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
- F02M63/0265—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
- 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
- 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
- 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
- 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
- F04B53/04—Draining
-
- 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
- F04B53/162—Adaptations of cylinders
-
- 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
- F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
- F02M2200/31—Fuel-injection apparatus having hydraulic pressure fluctuations damping elements
- F02M2200/315—Fuel-injection apparatus having hydraulic pressure fluctuations damping elements for damping fuel pressure fluctuations
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Fuel-Injection Apparatus (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2001400183 | 2001-12-28 | ||
JP2001400183A JP3815324B2 (ja) | 2001-12-28 | 2001-12-28 | 内燃機関の燃料加圧ポンプ |
Publications (3)
Publication Number | Publication Date |
---|---|
EP1323919A2 EP1323919A2 (de) | 2003-07-02 |
EP1323919A3 true EP1323919A3 (de) | 2005-08-17 |
EP1323919B1 EP1323919B1 (de) | 2009-11-04 |
Family
ID=19189581
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP20020026932 Expired - Lifetime EP1323919B1 (de) | 2001-12-28 | 2002-12-03 | Kraftstoffpumpe |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP1323919B1 (de) |
JP (1) | JP3815324B2 (de) |
DE (1) | DE60234240D1 (de) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1517039A1 (de) * | 2003-09-22 | 2005-03-23 | Delphi Technologies, Inc. | Pumpenanordnung |
JP4625789B2 (ja) * | 2006-07-20 | 2011-02-02 | 日立オートモティブシステムズ株式会社 | 高圧燃料ポンプ |
SE530565C2 (sv) * | 2006-11-10 | 2008-07-08 | Scania Cv Ab | Bränslepumpanordning |
DE102007019909B4 (de) * | 2007-04-27 | 2019-07-11 | Man Energy Solutions Se | Kraftstoffpumpe mit Leckagenuten |
JP4655122B2 (ja) * | 2008-08-07 | 2011-03-23 | 株式会社デンソー | 高圧ポンプの燃料導入方法 |
JP4736142B2 (ja) * | 2009-02-18 | 2011-07-27 | 株式会社デンソー | 高圧ポンプ |
US8308450B2 (en) | 2009-03-05 | 2012-11-13 | Cummins Intellectual Properties, Inc. | High pressure fuel pump with parallel cooling fuel flow |
ATE554283T1 (de) * | 2009-07-08 | 2012-05-15 | Delphi Tech Holding Sarl | Pumpeneinheit |
US8678779B2 (en) * | 2010-03-05 | 2014-03-25 | Hitachi, Ltd. | Fuel pump |
JP5071525B2 (ja) * | 2010-06-09 | 2012-11-14 | 株式会社デンソー | 高圧ポンプ |
DE102011007781A1 (de) * | 2011-04-20 | 2012-10-25 | Continental Automotive Gmbh | Steckpumpe |
JP6098481B2 (ja) * | 2013-11-12 | 2017-03-22 | 株式会社デンソー | 高圧ポンプ |
DE102014014344A1 (de) * | 2014-09-27 | 2016-03-31 | Man Diesel & Turbo Se | Kraftstoffpumpe |
DE102014014475A1 (de) * | 2014-09-27 | 2016-03-31 | Man Diesel & Turbo Se | Kraftstoffpumpe |
IT201600106480A1 (it) * | 2016-10-21 | 2018-04-21 | Bosch Gmbh Robert | Pompa di alta pressione per alimentare combustibile ad un motore a combustione interna e metodo di controllo della pompa |
CN106499558A (zh) * | 2017-01-04 | 2017-03-15 | 北京亚新科天纬油泵油嘴股份有限公司 | 一种防泄漏防油污的柱塞偶件及应用其的喷油泵 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2372694A (en) * | 1942-02-04 | 1945-04-03 | Reconstruction Finance Corp | High-pressure fluid pump |
US5567134A (en) * | 1994-06-24 | 1996-10-22 | Nippondenso Co., Ltd. | High-pressure fuel-feed pump |
DE10039974A1 (de) * | 1999-08-19 | 2001-02-22 | Scania Cv Ab | Kraftstoffpumpe |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000110685A (ja) | 1998-10-08 | 2000-04-18 | Toyota Motor Corp | 内燃機関の高圧燃料供給装置 |
-
2001
- 2001-12-28 JP JP2001400183A patent/JP3815324B2/ja not_active Expired - Lifetime
-
2002
- 2002-12-03 EP EP20020026932 patent/EP1323919B1/de not_active Expired - Lifetime
- 2002-12-03 DE DE60234240T patent/DE60234240D1/de not_active Expired - Lifetime
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2372694A (en) * | 1942-02-04 | 1945-04-03 | Reconstruction Finance Corp | High-pressure fluid pump |
US5567134A (en) * | 1994-06-24 | 1996-10-22 | Nippondenso Co., Ltd. | High-pressure fuel-feed pump |
DE10039974A1 (de) * | 1999-08-19 | 2001-02-22 | Scania Cv Ab | Kraftstoffpumpe |
Also Published As
Publication number | Publication date |
---|---|
DE60234240D1 (de) | 2009-12-17 |
EP1323919B1 (de) | 2009-11-04 |
JP2003201934A (ja) | 2003-07-18 |
EP1323919A2 (de) | 2003-07-02 |
JP3815324B2 (ja) | 2006-08-30 |
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