SE9902942D0 - Fuel Pump - Google Patents
Fuel PumpInfo
- Publication number
- SE9902942D0 SE9902942D0 SE9902942A SE9902942A SE9902942D0 SE 9902942 D0 SE9902942 D0 SE 9902942D0 SE 9902942 A SE9902942 A SE 9902942A SE 9902942 A SE9902942 A SE 9902942A SE 9902942 D0 SE9902942 D0 SE 9902942D0
- Authority
- SE
- Sweden
- Prior art keywords
- fuel pump
- fuel
- piston
- pump
- bore
- Prior art date
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
- F02M59/44—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
-
- 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
- F02M57/00—Fuel-injectors combined or associated with other devices
- F02M57/02—Injectors structurally combined with fuel-injection pumps
- F02M57/022—Injectors structurally combined with fuel-injection pumps characterised by the pump drive
- F02M57/023—Injectors structurally combined with fuel-injection pumps characterised by the pump drive mechanical
-
- 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
- F02M59/36—Varying fuel delivery in quantity or timing by variably-timed valves controlling fuel passages to pumping elements or overflow passages
- F02M59/366—Valves being actuated electrically
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Fuel-Injection Apparatus (AREA)
Abstract
The fuel pump for diesel engines comprises an elongate piston (7) in a bore (4) of the pump body, and a piston sealing unit (16, 17, 18, 19, 20) provided with a channel (21) which is joined to the fuel return line (11).
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9902942A SE521709C2 (en) | 1999-08-19 | 1999-08-19 | Fuel Pump |
DE2000139974 DE10039974A1 (en) | 1999-08-19 | 2000-08-16 | Fuel pump for diesel engines comprises a piston sealing unit provided with a channel which is joined to the fuel return line |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9902942A SE521709C2 (en) | 1999-08-19 | 1999-08-19 | Fuel Pump |
Publications (3)
Publication Number | Publication Date |
---|---|
SE9902942D0 true SE9902942D0 (en) | 1999-08-19 |
SE9902942L SE9902942L (en) | 2001-02-20 |
SE521709C2 SE521709C2 (en) | 2003-12-02 |
Family
ID=20416700
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE9902942A SE521709C2 (en) | 1999-08-19 | 1999-08-19 | Fuel Pump |
Country Status (2)
Country | Link |
---|---|
DE (1) | DE10039974A1 (en) |
SE (1) | SE521709C2 (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3815324B2 (en) * | 2001-12-28 | 2006-08-30 | 日産自動車株式会社 | Fuel pressurizing pump for internal combustion engines |
US8308450B2 (en) | 2009-03-05 | 2012-11-13 | Cummins Intellectual Properties, Inc. | High pressure fuel pump with parallel cooling fuel flow |
CN106499558A (en) * | 2017-01-04 | 2017-03-15 | 北京亚新科天纬油泵油嘴股份有限公司 | A kind of plunger matching parts of anti-leak oil-stain-preventing and apply its injection pump |
-
1999
- 1999-08-19 SE SE9902942A patent/SE521709C2/en not_active IP Right Cessation
-
2000
- 2000-08-16 DE DE2000139974 patent/DE10039974A1/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
SE521709C2 (en) | 2003-12-02 |
DE10039974A1 (en) | 2001-02-22 |
SE9902942L (en) | 2001-02-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NUG | Patent has lapsed |