DE69307233D1 - Hochdruck-kraftstoffpumpendüseneinheit mit variablem effektivem überlaufquerschnitt - Google Patents
Hochdruck-kraftstoffpumpendüseneinheit mit variablem effektivem überlaufquerschnittInfo
- Publication number
- DE69307233D1 DE69307233D1 DE69307233T DE69307233T DE69307233D1 DE 69307233 D1 DE69307233 D1 DE 69307233D1 DE 69307233 T DE69307233 T DE 69307233T DE 69307233 T DE69307233 T DE 69307233T DE 69307233 D1 DE69307233 D1 DE 69307233D1
- Authority
- DE
- Germany
- Prior art keywords
- high pressure
- fuel pump
- pressure fuel
- nozzle unit
- pump nozzle
- 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 - Lifetime
Links
- 239000000446 fuel Substances 0.000 title 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
- 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
- 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
- F02M59/30—Varying fuel delivery in quantity or timing with variable-length-stroke pistons
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 |
---|---|---|---|
US07/861,005 US5323964A (en) | 1992-03-31 | 1992-03-31 | High pressure unit fuel injector having variable effective spill area |
PCT/US1993/002599 WO1993020348A1 (en) | 1992-03-31 | 1993-03-31 | High pressure unit fuel injector having variable effective spill area |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69307233D1 true DE69307233D1 (de) | 1997-02-20 |
DE69307233T2 DE69307233T2 (de) | 1997-04-24 |
Family
ID=25334622
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69307233T Expired - Lifetime DE69307233T2 (de) | 1992-03-31 | 1993-03-31 | Hochdruck-kraftstoffpumpendüseneinheit mit variablem effektivem überlaufquerschnitt |
Country Status (5)
Country | Link |
---|---|
US (1) | US5323964A (de) |
EP (1) | EP0587884B1 (de) |
JP (1) | JP2677709B2 (de) |
DE (1) | DE69307233T2 (de) |
WO (1) | WO1993020348A1 (de) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3197385B2 (ja) * | 1993-03-24 | 2001-08-13 | 株式会社日本自動車部品総合研究所 | 燃料噴射弁 |
US5611317A (en) * | 1995-08-09 | 1997-03-18 | Cummins Engine Company, Inc. | Open nozzle fuel injector having drive train wear compensation |
US5697341A (en) * | 1995-11-20 | 1997-12-16 | Caterpillar, Inc. | Fill metered hydraulically actuated fuel injection system and method of fuel injection |
DE19706469A1 (de) * | 1997-02-19 | 1998-08-27 | Daimler Benz Ag | Speichereinspritzsystem für eine mehrzylindrige Brennkraftmaschine mit magnetventilgesteuerten Kraftstoffeinspritzventilen |
US5873527A (en) * | 1997-02-19 | 1999-02-23 | Caterpillar Inc. | Fuel injector with regulated plunger motion |
US5894991A (en) * | 1997-08-22 | 1999-04-20 | Cummins Engine Company, Inc. | Unit injector with hard stop timing plunger |
US6543706B1 (en) | 1999-02-26 | 2003-04-08 | Diesel Technology Company | Fuel injection nozzle for an internal combustion engine |
DE19942291C2 (de) * | 1999-09-04 | 2003-07-24 | Daimler Chrysler Ag | Kraftstoffeinspritzventil für eine Brennkraftmaschine |
US6283441B1 (en) | 2000-02-10 | 2001-09-04 | Caterpillar Inc. | Pilot actuator and spool valve assembly |
US6412705B1 (en) | 2000-05-09 | 2002-07-02 | Caterpillar Inc. | Hydraulically-actuated fuel injector having front end rate shaping capabilities and fuel injection system using same |
US6568602B1 (en) | 2000-05-23 | 2003-05-27 | Caterpillar Inc | Variable check stop for micrometering in a fuel injector |
US20060180115A1 (en) * | 2005-02-11 | 2006-08-17 | Rubert Anthony T | Exhaust valve for internal combustion engine |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB293171A (en) * | 1927-05-26 | 1928-07-05 | Torkild Valdemar Hemmingsen | Fuel valve for internal combustion engines |
DE2441841A1 (de) * | 1974-08-31 | 1976-03-18 | Daimler Benz Ag | Kraftstoffeinspritzduese fuer brennkraftmaschinen |
US4699320A (en) * | 1979-01-25 | 1987-10-13 | Allied Corporation | Single solenoid unit injector |
US4249499A (en) * | 1980-01-21 | 1981-02-10 | Cummins Engine Company, Inc. | Timing mechanism for a fuel supply system |
JPS572458A (en) * | 1980-06-05 | 1982-01-07 | Nippon Denso Co Ltd | Fuel injection device |
US4427152A (en) * | 1981-07-13 | 1984-01-24 | The Bendix Corporation | Pressure time controlled unit injector |
US4537352A (en) * | 1981-10-05 | 1985-08-27 | Nippondenso Co., Ltd. | Fuel injection apparatus |
US4471909A (en) * | 1981-12-18 | 1984-09-18 | Cummins Engine Company, Inc. | Miniaturized unit fuel injector |
US4410138A (en) * | 1981-12-31 | 1983-10-18 | Cummins Engine Company, Inc. | Unit injector cooled by timing control fluid |
US4721247A (en) * | 1986-09-19 | 1988-01-26 | Cummins Engine Company, Inc. | High pressure unit fuel injector |
DE3823827A1 (de) * | 1988-07-14 | 1990-01-18 | Bosch Gmbh Robert | Kraftstoffeinspritzeinrichtung fuer brennkraftmaschinen, insbesondere pumpeduese |
JPH03504034A (ja) * | 1989-01-12 | 1991-09-05 | フエスト ‐ アルピネ オウトモチブ ゲゼルシャフト ミット ベシュレンクテル ハフツンク | 燃料噴射ノズル |
US4948049A (en) * | 1989-02-24 | 1990-08-14 | Ail Corporation | Rate control in accumulator type fuel injectors |
US4986472A (en) * | 1989-09-05 | 1991-01-22 | Cummins Engine Company, Inc. | High pressure unit fuel injector with timing chamber pressure control |
-
1992
- 1992-03-31 US US07/861,005 patent/US5323964A/en not_active Expired - Lifetime
-
1993
- 1993-03-31 DE DE69307233T patent/DE69307233T2/de not_active Expired - Lifetime
- 1993-03-31 JP JP5517507A patent/JP2677709B2/ja not_active Expired - Fee Related
- 1993-03-31 WO PCT/US1993/002599 patent/WO1993020348A1/en active IP Right Grant
- 1993-03-31 EP EP93921726A patent/EP0587884B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH06508193A (ja) | 1994-09-14 |
EP0587884A4 (en) | 1994-09-14 |
JP2677709B2 (ja) | 1997-11-17 |
US5323964A (en) | 1994-06-28 |
EP0587884B1 (de) | 1997-01-08 |
WO1993020348A1 (en) | 1993-10-14 |
EP0587884A1 (de) | 1994-03-23 |
DE69307233T2 (de) | 1997-04-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: CUMMINS INC., COLUMBUS, IND., US |