ATE79924T1 - Kraftstoffeinspritzvorrichtung. - Google Patents
Kraftstoffeinspritzvorrichtung.Info
- Publication number
- ATE79924T1 ATE79924T1 AT89121361T AT89121361T ATE79924T1 AT E79924 T1 ATE79924 T1 AT E79924T1 AT 89121361 T AT89121361 T AT 89121361T AT 89121361 T AT89121361 T AT 89121361T AT E79924 T1 ATE79924 T1 AT E79924T1
- Authority
- AT
- Austria
- Prior art keywords
- working chamber
- valve
- closing
- pump working
- way
- Prior art date
Links
- 239000000446 fuel Substances 0.000 title abstract 4
- 238000002347 injection Methods 0.000 abstract 4
- 239000007924 injection Substances 0.000 abstract 4
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
- F02M59/36—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
-
- 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
-
- 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
- F02M59/44—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
- F02M59/46—Valves
- F02M59/462—Delivery valves
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 |
---|---|---|---|
DE3844489A DE3844489A1 (de) | 1988-12-31 | 1988-12-31 | Kraftstoffeinspritzvorrichtung |
EP89121361A EP0377103B1 (de) | 1988-12-31 | 1989-11-18 | Kraftstoffeinspritzvorrichtung |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE79924T1 true ATE79924T1 (de) | 1992-09-15 |
Family
ID=6370635
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT89121361T ATE79924T1 (de) | 1988-12-31 | 1989-11-18 | Kraftstoffeinspritzvorrichtung. |
Country Status (5)
Country | Link |
---|---|
US (1) | US5007584A (de) |
EP (1) | EP0377103B1 (de) |
JP (1) | JPH02221673A (de) |
AT (1) | ATE79924T1 (de) |
DE (2) | DE3844489A1 (de) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4000044A1 (de) * | 1990-01-03 | 1991-07-04 | Bosch Gmbh Robert | Elektrisch gesteuerte kraftstoffeinspritzpumpe fuer brennkraftmaschinen, insbesondere pumpeduese |
US5301875A (en) * | 1990-06-19 | 1994-04-12 | Cummins Engine Company, Inc. | Force balanced electronically controlled fuel injector |
GB9202675D0 (en) * | 1992-02-08 | 1992-03-25 | Lucas Ind Plc | Fuel pump |
DE4342398C1 (de) * | 1993-12-13 | 1995-04-20 | Daimler Benz Ag | Druckausgeglichenes Magnetventil |
US5421521A (en) * | 1993-12-23 | 1995-06-06 | Caterpillar Inc. | Fuel injection nozzle having a force-balanced check |
GB2289313B (en) * | 1994-05-13 | 1998-09-30 | Caterpillar Inc | Fluid injector system |
US5899383A (en) * | 1994-05-18 | 1999-05-04 | Cummins Engine Company, Inc. | Ceramic fuel injector timing plunger |
US5520155A (en) * | 1994-07-28 | 1996-05-28 | Caterpillar Inc. | Tappet and plunger assembly adapted for a fluid injection pump |
US5697342A (en) * | 1994-07-29 | 1997-12-16 | Caterpillar Inc. | Hydraulically-actuated fuel injector with direct control needle valve |
US5826562A (en) * | 1994-07-29 | 1998-10-27 | Caterpillar Inc. | Piston and barrell assembly with stepped top and hydraulically-actuated fuel injector utilizing same |
US5463996A (en) * | 1994-07-29 | 1995-11-07 | Caterpillar Inc. | Hydraulically-actuated fluid injector having pre-injection pressurizable fluid storage chamber and direct-operated check |
US6082332A (en) * | 1994-07-29 | 2000-07-04 | Caterpillar Inc. | Hydraulically-actuated fuel injector with direct control needle valve |
US6575137B2 (en) | 1994-07-29 | 2003-06-10 | Caterpillar Inc | Piston and barrel assembly with stepped top and hydraulically-actuated fuel injector utilizing same |
US5687693A (en) * | 1994-07-29 | 1997-11-18 | Caterpillar Inc. | Hydraulically-actuated fuel injector with direct control needle valve |
GB2299620B (en) * | 1995-04-04 | 1998-08-12 | Lucas Ind Plc | Fuel system |
GB9506959D0 (en) * | 1995-04-04 | 1995-05-24 | Lucas Ind Plc | Fuel system |
US5826802A (en) * | 1995-11-17 | 1998-10-27 | Caterpillar Inc. | Damped check valve for fluid injector system |
US5873527A (en) * | 1997-02-19 | 1999-02-23 | Caterpillar Inc. | Fuel injector with regulated plunger motion |
WO2000034646A1 (en) | 1998-12-11 | 2000-06-15 | Caterpillar Inc. | Piston and barrel assembly with stepped top and hydraulically-actuated fuel injector utilizing same |
US20090126689A1 (en) * | 2007-11-16 | 2009-05-21 | Caterpillar Inc. | Fuel injector having valve with opposing sealing surfaces |
CN106907280B (zh) * | 2017-03-16 | 2019-06-21 | 北京理工大学 | 一种喷油器 |
US11220980B2 (en) * | 2019-05-16 | 2022-01-11 | Caterpillar Inc. | Fuel system having isolation valves between fuel injectors and common drain conduit |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2279010A (en) * | 1941-08-19 | 1942-04-07 | American Locomotive Co | Fuel injection apparatus |
FR1302021A (fr) * | 1961-07-18 | 1962-08-24 | Bosch Gmbh Robert | Pompe à injection de combustible pour moteurs à combustion interne |
US3434690A (en) * | 1965-07-20 | 1969-03-25 | Joseph D Troncale Sr | Electrically operated fluid control valve |
US4061271A (en) * | 1976-10-13 | 1977-12-06 | Kimbrough Wade L | Control system for high pressure hydraulic system |
US4182492A (en) * | 1978-01-16 | 1980-01-08 | Combustion Research & Technology, Inc. | Hydraulically operated pressure amplification system for fuel injectors |
US4408718A (en) * | 1981-09-25 | 1983-10-11 | General Motors Corporation | Electromagnetic unit fuel injector |
US4527737A (en) * | 1983-09-09 | 1985-07-09 | General Motors Corporation | Electromagnetic unit fuel injector with differential valve |
US4550875A (en) * | 1984-08-06 | 1985-11-05 | General Motors Corporation | Electromagnetic unit fuel injector with piston assist solenoid actuated control valve |
DE3513288A1 (de) * | 1985-04-13 | 1986-10-23 | Dr. Karl Thomae Gmbh, 7950 Biberach | Verfahren und vorrichtung zur beaufschlagung von augenstaebchen mit wirkstoffloesungen oder -suspensionen |
DE3521428A1 (de) * | 1985-06-14 | 1986-12-18 | Robert Bosch Gmbh, 7000 Stuttgart | Kraftstoffeinspritzvorrichtung fuer brennkraftmaschinen |
US4948049A (en) * | 1989-02-24 | 1990-08-14 | Ail Corporation | Rate control in accumulator type fuel injectors |
-
1988
- 1988-12-31 DE DE3844489A patent/DE3844489A1/de not_active Withdrawn
-
1989
- 1989-10-20 US US07/424,782 patent/US5007584A/en not_active Expired - Fee Related
- 1989-11-18 EP EP89121361A patent/EP0377103B1/de not_active Expired - Lifetime
- 1989-11-18 AT AT89121361T patent/ATE79924T1/de not_active IP Right Cessation
- 1989-11-18 DE DE8989121361T patent/DE58902153D1/de not_active Expired - Lifetime
- 1989-12-26 JP JP1335243A patent/JPH02221673A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
JPH02221673A (ja) | 1990-09-04 |
EP0377103B1 (de) | 1992-08-26 |
DE3844489A1 (de) | 1990-07-05 |
US5007584A (en) | 1991-04-16 |
EP0377103A1 (de) | 1990-07-11 |
DE58902153D1 (de) | 1992-10-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
REN | Ceased due to non-payment of the annual fee |