CS230560B2 - Fuel injection pump for internal combustion engines - Google Patents
Fuel injection pump for internal combustion engines Download PDFInfo
- Publication number
- CS230560B2 CS230560B2 CS782859A CS285978A CS230560B2 CS 230560 B2 CS230560 B2 CS 230560B2 CS 782859 A CS782859 A CS 782859A CS 285978 A CS285978 A CS 285978A CS 230560 B2 CS230560 B2 CS 230560B2
- Authority
- CS
- Czechoslovakia
- Prior art keywords
- fuel
- leakage
- pump
- piston
- grooves
- Prior art date
Links
- 239000000446 fuel Substances 0.000 title claims abstract description 152
- 238000002347 injection Methods 0.000 title claims abstract description 36
- 239000007924 injection Substances 0.000 title claims abstract description 36
- 238000002485 combustion reaction Methods 0.000 title claims abstract description 6
- 238000005553 drilling Methods 0.000 claims description 6
- 238000005461 lubrication Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 4
- 230000001050 lubricating effect Effects 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000011282 treatment Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000001012 protector Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000004576 sand Substances 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
- F02M59/442—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
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 (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2720279A DE2720279C2 (de) | 1977-05-05 | 1977-05-05 | Kraftstoffeinspritzpumpe für Brennkraftmaschinen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CS230560B2 true CS230560B2 (en) | 1984-08-13 |
Family
ID=6008175
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS782859A CS230560B2 (en) | 1977-05-05 | 1978-05-04 | Fuel injection pump for internal combustion engines |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US4184816A (es) |
| JP (1) | JPS53137330A (es) |
| BR (1) | BR7802780A (es) |
| CS (1) | CS230560B2 (es) |
| DE (1) | DE2720279C2 (es) |
| ES (1) | ES469466A1 (es) |
| FR (1) | FR2389777B1 (es) |
| GB (1) | GB1576672A (es) |
| IN (1) | IN151667B (es) |
| IT (1) | IT1095733B (es) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6067762A (ja) * | 1983-09-21 | 1985-04-18 | Yanmar Diesel Engine Co Ltd | 強制潤滑式燃料噴射ポンプのプランジヤ |
| US5230613A (en) * | 1990-07-16 | 1993-07-27 | Diesel Technology Company | Common rail fuel injection system |
| EP1130250A1 (de) * | 2000-03-01 | 2001-09-05 | Wärtsilä NSD Schweiz AG | Saugdrosselpumpe |
| GB0209146D0 (en) * | 2002-04-22 | 2002-05-29 | Delphi Tech Inc | Fuel pump |
| ITBO20040322A1 (it) * | 2004-05-20 | 2004-08-20 | Magneti Marelli Powertrain Spa | Metodo ed impianto per l'iniezione diretta di carburante in un motore a combustione interna |
| EP2530316A1 (en) * | 2011-06-02 | 2012-12-05 | Delphi Technologies Holding S.à.r.l. | Fuel pump lubrication |
| EP2530315A1 (en) * | 2011-06-02 | 2012-12-05 | Delphi Technologies Holding S.à.r.l. | Fuel pump lubrication |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2420164A (en) * | 1944-08-17 | 1947-05-06 | Bendix Aviat Corp | Pump |
| FR1068783A (fr) * | 1951-08-23 | 1954-06-30 | Bosch Gmbh Robert | Pompe d'injection notamment pour moteurs à combustion interne |
| ES302223A1 (es) * | 1963-07-19 | 1965-02-16 | Fiat Spa | Bomba de inyecciën para motores alternativos de combustiën interna |
| GB1406435A (en) * | 1971-11-30 | 1975-09-17 | Bryce Berger Ltd | Fuel pumping apparatus |
| GB1433125A (en) * | 1972-07-21 | 1976-04-22 | Cav Ltd | Fuel injection pumping apparatus |
-
1977
- 1977-05-05 DE DE2720279A patent/DE2720279C2/de not_active Expired
-
1978
- 1978-04-17 FR FR7811242A patent/FR2389777B1/fr not_active Expired
- 1978-04-20 GB GB15565/78A patent/GB1576672A/en not_active Expired
- 1978-05-01 US US05/901,660 patent/US4184816A/en not_active Expired - Lifetime
- 1978-05-02 JP JP5322078A patent/JPS53137330A/ja active Granted
- 1978-05-03 IT IT22949/78A patent/IT1095733B/it active
- 1978-05-04 BR BR7802780A patent/BR7802780A/pt unknown
- 1978-05-04 ES ES469466A patent/ES469466A1/es not_active Expired
- 1978-05-04 CS CS782859A patent/CS230560B2/cs unknown
- 1978-11-04 IN IN1197/CAL/78A patent/IN151667B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR2389777A1 (es) | 1978-12-01 |
| US4184816A (en) | 1980-01-22 |
| JPS6120712B2 (es) | 1986-05-23 |
| GB1576672A (en) | 1980-10-15 |
| ES469466A1 (es) | 1979-03-16 |
| IN151667B (es) | 1983-06-25 |
| BR7802780A (pt) | 1978-12-12 |
| JPS53137330A (en) | 1978-11-30 |
| DE2720279C2 (de) | 1986-04-03 |
| IT1095733B (it) | 1985-08-17 |
| DE2720279A1 (de) | 1978-11-09 |
| IT7822949A0 (it) | 1978-05-03 |
| FR2389777B1 (es) | 1983-09-16 |
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