EP1759115A1 - High pressure pump for a fuel injection device of an internal combustion engine - Google Patents
High pressure pump for a fuel injection device of an internal combustion engineInfo
- Publication number
- EP1759115A1 EP1759115A1 EP05726501A EP05726501A EP1759115A1 EP 1759115 A1 EP1759115 A1 EP 1759115A1 EP 05726501 A EP05726501 A EP 05726501A EP 05726501 A EP05726501 A EP 05726501A EP 1759115 A1 EP1759115 A1 EP 1759115A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- cone angle
- valve member
- pump
- sealing surface
- section
- 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
- 239000000446 fuel Substances 0.000 title claims abstract description 36
- 238000002485 combustion reaction Methods 0.000 title claims description 8
- 238000002347 injection Methods 0.000 title claims description 6
- 239000007924 injection Substances 0.000 title claims description 6
- 238000007789 sealing Methods 0.000 claims abstract description 35
- 230000007704 transition Effects 0.000 claims abstract description 6
- 230000001419 dependent effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
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
- F02M59/44—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
- F02M59/46—Valves
-
- 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
- F02M59/46—Valves
- F02M59/462—Delivery valves
-
- 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)
- Details Of Reciprocating Pumps (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102004028998A DE102004028998A1 (en) | 2004-06-16 | 2004-06-16 | High-pressure pump for a fuel injection device of an internal combustion engine |
PCT/EP2005/051692 WO2005124146A1 (en) | 2004-06-16 | 2005-04-18 | High pressure pump for a fuel injection device of an internal combustion engine |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1759115A1 true EP1759115A1 (en) | 2007-03-07 |
EP1759115B1 EP1759115B1 (en) | 2009-11-04 |
Family
ID=34967363
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP05726501A Expired - Fee Related EP1759115B1 (en) | 2004-06-16 | 2005-04-18 | High pressure pump for a fuel injection device of an internal combustion engine |
Country Status (8)
Country | Link |
---|---|
US (1) | US20070221162A1 (en) |
EP (1) | EP1759115B1 (en) |
JP (1) | JP2006523806A (en) |
KR (1) | KR20070020074A (en) |
CN (1) | CN100473822C (en) |
DE (2) | DE102004028998A1 (en) |
ES (1) | ES2333344T3 (en) |
WO (1) | WO2005124146A1 (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4163706B2 (en) * | 2005-09-07 | 2008-10-08 | 三菱電機株式会社 | Fuel injection device |
DE102007044357A1 (en) * | 2007-06-21 | 2008-12-24 | Robert Bosch Gmbh | Control valve for a fuel injection valve |
DE102008043217A1 (en) * | 2008-10-28 | 2010-04-29 | Robert Bosch Gmbh | High-pressure fuel pump for an internal combustion engine |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US596607A (en) * | 1898-01-04 | Sample-exhibiting book | ||
US5419587A (en) * | 1993-07-14 | 1995-05-30 | Wallace Computer Services, Inc. | Personalized envelope assembly for printed publication and method |
US5566979A (en) * | 1994-12-05 | 1996-10-22 | Ong; Bon S. | Document holder insert |
US5661895A (en) * | 1995-07-25 | 1997-09-02 | Outboard Marine Corporatin | Method of controlling the magnetic gap length and the initial stroke length of a pressure surge fuel pump |
JP2807214B2 (en) * | 1996-07-30 | 1998-10-08 | 忠男 宇野 | Forgery prevention structure in passport and its manufacturing method |
US6135503A (en) * | 1997-11-21 | 2000-10-24 | Giesecke & Devrient Gmbh | Identification document |
EP0999360A1 (en) * | 1998-11-05 | 2000-05-10 | Siemens Aktiengesellschaft | Fluid metering control valve |
GB2352780A (en) * | 1999-03-23 | 2001-02-07 | Nachi Fujikoshi Corp | High pressure plunger pump |
JP3685317B2 (en) * | 2000-02-18 | 2005-08-17 | 株式会社デンソー | Fuel injection pump |
DE10139054C1 (en) * | 2001-08-08 | 2003-01-30 | Bosch Gmbh Robert | Operating method for direct fuel injection engine has controlled inlet valve with variable opening duration controlling fuel quantity supplied to common-rail for fuel injection valves |
DE10233452B4 (en) * | 2002-07-24 | 2006-08-17 | Ovd Kinegram Ag | Individualized security document |
DE10242591A1 (en) * | 2002-09-13 | 2004-03-25 | Robert Bosch Gmbh | Fuel injection system for internal combustion engine has arrangement for carrying away leaks between pressure side of high pressure fuel pump and low pressure region of fuel injection system |
DE102004008840A1 (en) * | 2004-02-20 | 2005-09-01 | Bundesdruckerei Gmbh | Method for producing document of value, e.g. passport, involves formation of laminate cover with surrounding sealed edge, by covering security insert and transponder unit with at least one laminate layer |
US7040981B2 (en) * | 2004-03-11 | 2006-05-09 | Canadian Bank Note Company, Limited | Laminate sheet for security booklets and method for making same |
US7296782B2 (en) * | 2004-10-01 | 2007-11-20 | Halkey-Roberts Corporation | Dome check valve |
DE102004055495A1 (en) * | 2004-11-17 | 2006-05-24 | Bundesdruckerei Gmbh | Personnel document in booklet form |
-
2004
- 2004-06-16 DE DE102004028998A patent/DE102004028998A1/en not_active Withdrawn
-
2005
- 2005-04-18 ES ES05726501T patent/ES2333344T3/en active Active
- 2005-04-18 KR KR1020067026394A patent/KR20070020074A/en not_active Application Discontinuation
- 2005-04-18 WO PCT/EP2005/051692 patent/WO2005124146A1/en active Application Filing
- 2005-04-18 US US11/597,326 patent/US20070221162A1/en not_active Abandoned
- 2005-04-18 DE DE502005008446T patent/DE502005008446D1/en active Active
- 2005-04-18 EP EP05726501A patent/EP1759115B1/en not_active Expired - Fee Related
- 2005-04-18 CN CNB2005800198098A patent/CN100473822C/en not_active Expired - Fee Related
- 2005-04-18 JP JP2006520844A patent/JP2006523806A/en active Pending
Non-Patent Citations (1)
Title |
---|
See references of WO2005124146A1 * |
Also Published As
Publication number | Publication date |
---|---|
DE502005008446D1 (en) | 2009-12-17 |
EP1759115B1 (en) | 2009-11-04 |
US20070221162A1 (en) | 2007-09-27 |
CN100473822C (en) | 2009-04-01 |
CN1969124A (en) | 2007-05-23 |
KR20070020074A (en) | 2007-02-16 |
ES2333344T3 (en) | 2010-02-19 |
DE102004028998A1 (en) | 2006-01-05 |
JP2006523806A (en) | 2006-10-19 |
WO2005124146A1 (en) | 2005-12-29 |
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