EP1722098A4 - Fuel injection pump for internal combustion engine - Google Patents
Fuel injection pump for internal combustion engineInfo
- Publication number
- EP1722098A4 EP1722098A4 EP05719961A EP05719961A EP1722098A4 EP 1722098 A4 EP1722098 A4 EP 1722098A4 EP 05719961 A EP05719961 A EP 05719961A EP 05719961 A EP05719961 A EP 05719961A EP 1722098 A4 EP1722098 A4 EP 1722098A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- combustion engine
- internal combustion
- fuel injection
- injection pump
- pump
- 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.)
- Withdrawn
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
- 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
- F02M59/24—Varying fuel delivery in quantity or timing with constant-length-stroke pistons having variable effective portion of stroke
- F02M59/26—Varying fuel delivery in quantity or timing with constant-length-stroke pistons having variable effective portion of stroke caused by movements of pistons relative to their cylinders
- F02M59/265—Varying fuel delivery in quantity or timing with constant-length-stroke pistons having variable effective portion of stroke caused by movements of pistons relative to their cylinders characterised by the arrangement or form of spill port of spill contour on the piston
-
- 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
- F02M59/24—Varying fuel delivery in quantity or timing with constant-length-stroke pistons having variable effective portion of stroke
- F02M59/26—Varying fuel delivery in quantity or timing with constant-length-stroke pistons having variable effective portion of stroke caused by movements of pistons relative to their 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
- 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
-
- 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
- F04B1/00—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders
- F04B1/04—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinders in star- or fan-arrangement
- F04B1/0404—Details or component parts
- F04B1/0408—Pistons
-
- 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
- F04B11/00—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation
- F04B11/0091—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation using a special shape of fluid pass, e.g. throttles, ducts
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 |
---|---|---|---|
JP2004061643A JP4098738B2 (en) | 2004-03-05 | 2004-03-05 | Fuel injection pump for internal combustion engines |
PCT/JP2005/003664 WO2005085626A1 (en) | 2004-03-05 | 2005-02-25 | Fuel injection pump for internal combustion engine |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1722098A1 EP1722098A1 (en) | 2006-11-15 |
EP1722098A4 true EP1722098A4 (en) | 2010-01-20 |
Family
ID=34918078
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP05719961A Withdrawn EP1722098A4 (en) | 2004-03-05 | 2005-02-25 | Fuel injection pump for internal combustion engine |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP1722098A4 (en) |
JP (1) | JP4098738B2 (en) |
KR (1) | KR100781915B1 (en) |
CN (1) | CN100443715C (en) |
WO (1) | WO2005085626A1 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102021207001A1 (en) | 2021-07-05 | 2023-01-05 | Robert Bosch Gesellschaft mit beschränkter Haftung | Pump, in particular fuel injection pump |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1208635A (en) * | 1967-06-16 | 1970-10-14 | Bosch Gmbh Robert | Improvements in fuel injection pumps |
EP0372211A1 (en) * | 1988-11-26 | 1990-06-13 | Robert Bosch Gmbh | Fuel injection pump for injection internal-combustion engines |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59184369U (en) * | 1983-05-27 | 1984-12-07 | 株式会社ボッシュオートモーティブ システム | row type fuel injection pump |
JPS62126564U (en) * | 1986-02-03 | 1987-08-11 | ||
DE3902764C2 (en) * | 1989-01-31 | 2002-10-17 | Bosch Gmbh Robert | Fuel injection pump |
DK176162B1 (en) * | 1997-04-21 | 2006-10-23 | Man B & W Diesel As | Fuel pump for internal combustion engines, especially large slow-moving marine diesel engines |
-
2004
- 2004-03-05 JP JP2004061643A patent/JP4098738B2/en not_active Expired - Lifetime
-
2005
- 2005-02-25 WO PCT/JP2005/003664 patent/WO2005085626A1/en active Application Filing
- 2005-02-25 KR KR1020067020440A patent/KR100781915B1/en active IP Right Grant
- 2005-02-25 EP EP05719961A patent/EP1722098A4/en not_active Withdrawn
- 2005-02-25 CN CNB2005800070605A patent/CN100443715C/en active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1208635A (en) * | 1967-06-16 | 1970-10-14 | Bosch Gmbh Robert | Improvements in fuel injection pumps |
EP0372211A1 (en) * | 1988-11-26 | 1990-06-13 | Robert Bosch Gmbh | Fuel injection pump for injection internal-combustion engines |
Non-Patent Citations (1)
Title |
---|
See also references of WO2005085626A1 * |
Also Published As
Publication number | Publication date |
---|---|
JP2005248876A (en) | 2005-09-15 |
EP1722098A1 (en) | 2006-11-15 |
CN1961146A (en) | 2007-05-09 |
JP4098738B2 (en) | 2008-06-11 |
KR20060122975A (en) | 2006-11-30 |
CN100443715C (en) | 2008-12-17 |
WO2005085626A1 (en) | 2005-09-15 |
KR100781915B1 (en) | 2007-12-04 |
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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 |
|
17P | Request for examination filed |
Effective date: 20060905 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): DE FR GB |
|
DAX | Request for extension of the european patent (deleted) | ||
RBV | Designated contracting states (corrected) |
Designated state(s): DE FR GB |
|
A4 | Supplementary search report drawn up and despatched |
Effective date: 20091223 |
|
17Q | First examination report despatched |
Effective date: 20110714 |
|
GRAP | Despatch of communication of intention to grant a patent |
Free format text: ORIGINAL CODE: EPIDOSNIGR1 |
|
INTG | Intention to grant announced |
Effective date: 20140410 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 20140821 |