DE2650368C2 - Pumpenkolben für eine Kraftstoffeinspritzpumpe einer Brennkraftmaschine - Google Patents
Pumpenkolben für eine Kraftstoffeinspritzpumpe einer BrennkraftmaschineInfo
- Publication number
- DE2650368C2 DE2650368C2 DE2650368A DE2650368A DE2650368C2 DE 2650368 C2 DE2650368 C2 DE 2650368C2 DE 2650368 A DE2650368 A DE 2650368A DE 2650368 A DE2650368 A DE 2650368A DE 2650368 C2 DE2650368 C2 DE 2650368C2
- Authority
- DE
- Germany
- Prior art keywords
- pump
- piston
- depth
- recess
- longitudinal groove
- 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.)
- Expired
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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Fuel-Injection Apparatus (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7533802A FR2330870A1 (fr) | 1975-11-05 | 1975-11-05 | Procede d'amenagement de piston de pompe d'injection de combustible de moteur a combustion interne et piston ainsi obtenu |
| FR7631136A FR2367927A2 (fr) | 1976-10-15 | 1976-10-15 | Procede d'amenagement |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2650368A1 DE2650368A1 (de) | 1977-05-18 |
| DE2650368C2 true DE2650368C2 (de) | 1985-11-14 |
Family
ID=26219136
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2650368A Expired DE2650368C2 (de) | 1975-11-05 | 1976-11-03 | Pumpenkolben für eine Kraftstoffeinspritzpumpe einer Brennkraftmaschine |
Country Status (17)
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59173572A (ja) * | 1983-03-19 | 1984-10-01 | Yanmar Diesel Engine Co Ltd | 可変容量形ピストンポンプ |
| AT408135B (de) * | 1994-04-28 | 2001-09-25 | Steyr Nutzfahrzeuge | Kraftstoffeinspritzung in brennkraftmaschinen |
| AT408255B (de) * | 1994-11-11 | 2001-10-25 | Steyr Nutzfahrzeuge | Kraftstoffeinspritzsystem einer brennkraftmaschine |
| DE60311454T2 (de) * | 2003-08-07 | 2007-11-29 | Delphi Technologies, Inc., Troy | Pumpenanordnung |
| GB0712032D0 (en) * | 2007-06-22 | 2007-08-01 | Delphi Tech Inc | Fluid pump |
| EP2669504A1 (en) | 2012-05-30 | 2013-12-04 | Caterpillar Motoren GmbH & Co. KG | Plunger for an internal combustion engine fuel pump |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB659301A (en) * | 1949-01-14 | 1951-10-24 | Roberto Scorzoni | Improvements in injection pump pistons |
| US2696786A (en) * | 1952-01-21 | 1954-12-14 | Caterpillar Tractor Co | Fuel injection pump plunger |
| FR1093960A (fr) * | 1952-03-25 | 1955-05-11 | Const Mecaniques Soc Gen De | Piston pour pompe d'injection de combustible et son procédé de construction |
| DK94066C (da) * | 1958-10-21 | 1962-08-06 | Burmeister & Wains Mot Mask | Brændselsindsprøjtningssystem til forbrændingsmotorer. |
| NL125952C (US06168655-20010102-C00055.png) * | 1964-04-21 | |||
| GB1159005A (en) * | 1966-05-10 | 1969-07-23 | Bryce Berger Ltd | Liquid Fuel Injection Pumps. |
| CH476917A (de) * | 1967-06-19 | 1969-08-15 | Sulzer Ag | Brennstoffeinspritzpumpe einer Kolbenbrennkraftmaschine |
| GB1271799A (en) * | 1968-09-24 | 1972-04-26 | Cav Ltd | Fuel injection pumps |
| DE2160499A1 (de) * | 1971-12-07 | 1973-06-14 | Maschf Augsburg Nuernberg Ag | Einrichtung zur stufenweisen brennstoffeinspritzung |
| JPS4932020A (US06168655-20010102-C00055.png) * | 1972-07-28 | 1974-03-23 | ||
| JPS5227302Y2 (US06168655-20010102-C00055.png) * | 1972-12-05 | 1977-06-21 | ||
| FR2278951A1 (fr) * | 1974-07-16 | 1976-02-13 | Semt | Dispositif anti-erosion d'une pompe aspirante et foulante |
-
1976
- 1976-10-26 CH CH1347976A patent/CH601662A5/xx not_active IP Right Cessation
- 1976-10-26 NO NO763644A patent/NO149676C/no unknown
- 1976-10-26 IN IN1935/CAL/76A patent/IN147113B/en unknown
- 1976-10-28 CS CS766969A patent/CS203132B2/cs unknown
- 1976-10-28 US US05/736,570 patent/US4090819A/en not_active Expired - Lifetime
- 1976-11-03 DE DE2650368A patent/DE2650368C2/de not_active Expired
- 1976-11-03 SE SE7612237A patent/SE462690B/xx not_active IP Right Cessation
- 1976-11-04 ES ES452991A patent/ES452991A1/es not_active Expired
- 1976-11-04 PL PL1976193463A patent/PL116167B1/pl unknown
- 1976-11-04 AU AU19296/76A patent/AU504242B2/en not_active Expired
- 1976-11-05 DK DK502876A patent/DK148719C/da not_active IP Right Cessation
- 1976-11-05 GB GB46069/76A patent/GB1565985A/en not_active Expired
- 1976-11-05 IT IT46916/76A patent/IT1086426B/it active
- 1976-11-05 NL NLAANVRAGE7612313,A patent/NL182014C/xx not_active IP Right Cessation
- 1976-11-05 YU YU2729/76A patent/YU37452B/xx unknown
- 1976-11-05 JP JP13309576A patent/JPS52115402A/ja active Granted
- 1976-11-05 FI FI763180A patent/FI63625C/fi not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| DE2650368A1 (de) | 1977-05-18 |
| NL7612313A (nl) | 1977-05-09 |
| CS203132B2 (en) | 1981-02-27 |
| AU1929676A (en) | 1978-05-11 |
| DK148719B (da) | 1985-09-09 |
| CH601662A5 (US06168655-20010102-C00055.png) | 1978-07-14 |
| ES452991A1 (es) | 1977-12-16 |
| GB1565985A (en) | 1980-04-30 |
| JPS52115402A (en) | 1977-09-28 |
| NO149676B (no) | 1984-02-20 |
| DK148719C (da) | 1986-02-03 |
| SE462690B (sv) | 1990-08-13 |
| AU504242B2 (en) | 1979-10-04 |
| FI63625B (fi) | 1983-03-31 |
| NL182014B (nl) | 1987-07-16 |
| FI63625C (fi) | 1983-07-11 |
| NO149676C (no) | 1984-05-30 |
| NO763644L (US06168655-20010102-C00055.png) | 1977-05-06 |
| US4090819A (en) | 1978-05-23 |
| DK502876A (da) | 1977-05-06 |
| SE7612237L (sv) | 1977-05-06 |
| JPS6356429B2 (US06168655-20010102-C00055.png) | 1988-11-08 |
| IT1086426B (it) | 1985-05-28 |
| PL116167B1 (en) | 1981-05-30 |
| FI763180A (US06168655-20010102-C00055.png) | 1977-05-06 |
| YU37452B (en) | 1984-08-31 |
| IN147113B (US06168655-20010102-C00055.png) | 1979-11-17 |
| YU272976A (en) | 1983-04-27 |
| NL182014C (nl) | 1987-12-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8125 | Change of the main classification |
Ipc: F02M 59/46 |
|
| D2 | Grant after examination | ||
| 8363 | Opposition against the patent | ||
| 8328 | Change in the person/name/address of the agent |
Free format text: WEINMILLER, J., DIPL.-ING., PAT.-ANW., 8000 MUENCHEN |
|
| 8365 | Fully valid after opposition proceedings | ||
| 8380 | Miscellaneous part iii |
Free format text: SPALTE 2, ZEILE 31 "CH-PS 479 177" AENDERN IN "CH-PS 476 917" SPALTE 3, ZEILE 27 "ANFOERDERUNGEN" AENDERN IN "ANFORDERUNGEN" SPALTE 3, ZEILE 48 "...AUS..." AENDERN IN "...ALS..." |