EP0157335A3 - Procédé d'amortissement des ondes de pression hydrauliques et d'écrêtage des variations de pression dans les conduits d'alimentation d'une pompe hydraulique, et pompe permettant la mise en oeuvre de ce procédé - Google Patents
Procédé d'amortissement des ondes de pression hydrauliques et d'écrêtage des variations de pression dans les conduits d'alimentation d'une pompe hydraulique, et pompe permettant la mise en oeuvre de ce procédé Download PDFInfo
- Publication number
- EP0157335A3 EP0157335A3 EP85103536A EP85103536A EP0157335A3 EP 0157335 A3 EP0157335 A3 EP 0157335A3 EP 85103536 A EP85103536 A EP 85103536A EP 85103536 A EP85103536 A EP 85103536A EP 0157335 A3 EP0157335 A3 EP 0157335A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- pump
- hydraulic pump
- variations
- hydraulic
- hydraulic pressure
- 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- Withdrawn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
- F02M55/00—Fuel-injection apparatus characterised by their fuel conduits or their venting means; Arrangements of conduits between fuel tank and pump F02M37/00
- F02M55/001—Pumps with means for preventing erosion on fuel discharge
-
- 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
- F02M55/04—Means for damping vibrations or pressure fluctuations in injection pump inlets or outlets
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B3/00—Engines characterised by air compression and subsequent fuel addition
- F02B3/06—Engines characterised by air compression and subsequent fuel addition with compression ignition
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Fuel-Injection Apparatus (AREA)
- Reciprocating Pumps (AREA)
Abstract
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8404904 | 1984-03-29 | ||
| FR8404904A FR2562165B1 (fr) | 1984-03-29 | 1984-03-29 | Procede et dispositif d'amortissement des ondes de pression hydrauliques et d'ecretage des variations de pression dans les conduits d'alimentation d'une pompe d'injection de combustible |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EP0157335A2 EP0157335A2 (fr) | 1985-10-09 |
| EP0157335A3 true EP0157335A3 (fr) | 1987-05-06 |
Family
ID=9302589
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP85103536A Withdrawn EP0157335A3 (fr) | 1984-03-29 | 1985-03-26 | Procédé d'amortissement des ondes de pression hydrauliques et d'écrêtage des variations de pression dans les conduits d'alimentation d'une pompe hydraulique, et pompe permettant la mise en oeuvre de ce procédé |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US4591321A (fr) |
| EP (1) | EP0157335A3 (fr) |
| JP (1) | JPS60222570A (fr) |
| FR (1) | FR2562165B1 (fr) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4714066A (en) * | 1980-08-14 | 1987-12-22 | Jordan Robert D | Fuel injector system |
| JPH0740696Y2 (ja) * | 1987-06-12 | 1995-09-20 | 日本発条株式会社 | 油圧ポンプ装置 |
| DE4009745A1 (de) * | 1990-03-27 | 1991-10-02 | Man B & W Diesel Ag | Hochdruck-kraftstoffeinspritzpumpe |
| JP2884454B2 (ja) * | 1991-11-20 | 1999-04-19 | 株式会社ゼクセル | 燃料噴射ポンプ用プランジャのリード加工法 |
| US5845621A (en) * | 1997-06-19 | 1998-12-08 | Siemens Automotive Corporation | Bellows pressure pulsation damper |
| JPH11132130A (ja) * | 1997-10-27 | 1999-05-18 | Mitsubishi Electric Corp | 筒内噴射用高圧燃料ポンプ |
| JP3471587B2 (ja) * | 1997-10-27 | 2003-12-02 | 三菱電機株式会社 | 筒内噴射用高圧燃料ポンプ |
| JPH11280904A (ja) | 1998-03-31 | 1999-10-15 | Mitsubishi Electric Corp | 高圧容器のシール装置 |
| GB9920210D0 (en) * | 1999-08-27 | 1999-10-27 | Lucas Industries Ltd | Fuel pump |
| JP2002089405A (ja) * | 2000-09-11 | 2002-03-27 | Toyota Motor Corp | 高圧燃料供給装置 |
| SE0202350D0 (sv) * | 2002-07-31 | 2002-07-31 | Pharmacia Ab | Device and method for liquid jet generation |
| US20040087897A1 (en) * | 2002-07-31 | 2004-05-06 | Birger Hjertman | Device and method for liquid jet generation |
| US7610902B2 (en) * | 2007-09-07 | 2009-11-03 | Gm Global Technology Operations, Inc. | Low noise fuel injection pump |
| EP2667012B1 (fr) * | 2012-05-25 | 2017-02-22 | Caterpillar Motoren GmbH & Co. KG | Corps de déflecteur avec un élément d'insert résistant à l'usure et corps de déflecteur pour pompe à carburant actionnée par piston |
| DE102013012653B4 (de) * | 2013-07-30 | 2015-02-19 | L'orange Gmbh | Druckspeicher |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB468958A (en) * | 1936-01-15 | 1937-07-15 | John Forster Alcock | Improvements in fuel injection pumps for internal combustion engines |
| FR2356020A1 (fr) * | 1975-12-10 | 1978-01-20 | Semt | Procede pour absorber les fluctuations de pression dans les conduits de decharge et d'admission d'une pompe et dispositif pour la mise en oeuvre de ce procede |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1993759A (en) * | 1932-06-21 | 1935-03-12 | Bosch Robert | Fuel injection pump |
| DE3307826A1 (de) * | 1983-03-05 | 1984-09-06 | Robert Bosch Gmbh, 7000 Stuttgart | Kraftstoffeinspritzeinrichtung fuer brennkraftmaschinen |
| DE3307828A1 (de) * | 1983-03-05 | 1984-09-06 | Robert Bosch Gmbh, 7000 Stuttgart | Kraftstoffeinspritzeinrichtung fuer brennkraftmaschinen |
-
1984
- 1984-03-29 FR FR8404904A patent/FR2562165B1/fr not_active Expired
-
1985
- 1985-03-26 EP EP85103536A patent/EP0157335A3/fr not_active Withdrawn
- 1985-03-27 US US06/716,674 patent/US4591321A/en not_active Expired - Fee Related
- 1985-03-29 JP JP60066361A patent/JPS60222570A/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB468958A (en) * | 1936-01-15 | 1937-07-15 | John Forster Alcock | Improvements in fuel injection pumps for internal combustion engines |
| FR2356020A1 (fr) * | 1975-12-10 | 1978-01-20 | Semt | Procede pour absorber les fluctuations de pression dans les conduits de decharge et d'admission d'une pompe et dispositif pour la mise en oeuvre de ce procede |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS60222570A (ja) | 1985-11-07 |
| US4591321A (en) | 1986-05-27 |
| FR2562165B1 (fr) | 1988-06-17 |
| FR2562165A1 (fr) | 1985-10-04 |
| EP0157335A2 (fr) | 1985-10-09 |
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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 |
|
| AK | Designated contracting states |
Designated state(s): CH DE FR GB LI |
|
| PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
|
| AK | Designated contracting states |
Kind code of ref document: A3 Designated state(s): CH DE FR GB LI |
|
| 17P | Request for examination filed |
Effective date: 19871105 |
|
| 17Q | First examination report despatched |
Effective date: 19880225 |
|
| 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: 19880626 |
|
| RIN1 | Information on inventor provided before grant (corrected) |
Inventor name: DEVAUX, ALAIN |