JPH0416630B2 - - Google Patents
Info
- Publication number
- JPH0416630B2 JPH0416630B2 JP57121963A JP12196382A JPH0416630B2 JP H0416630 B2 JPH0416630 B2 JP H0416630B2 JP 57121963 A JP57121963 A JP 57121963A JP 12196382 A JP12196382 A JP 12196382A JP H0416630 B2 JPH0416630 B2 JP H0416630B2
- Authority
- JP
- Japan
- Prior art keywords
- fuel
- chamber
- metering chamber
- piston
- engine
- 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
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
- 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
- F02M57/024—Injectors structurally combined with fuel-injection pumps characterised by the pump drive mechanical with hydraulic link for varying the piston stroke
-
- 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
-
- 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
- F02M59/32—Varying fuel delivery in quantity or timing fuel delivery being controlled by means of fuel-displaced auxiliary pistons, which effect injection
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Fuel-Injection Apparatus (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/282,629 US4427152A (en) | 1981-07-13 | 1981-07-13 | Pressure time controlled unit injector |
US282629 | 1999-03-31 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5818553A JPS5818553A (ja) | 1983-02-03 |
JPH0416630B2 true JPH0416630B2 (en]) | 1992-03-24 |
Family
ID=23082377
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP57121963A Granted JPS5818553A (ja) | 1981-07-13 | 1982-07-13 | 内燃機関の燃料噴射器 |
Country Status (4)
Country | Link |
---|---|
US (1) | US4427152A (en]) |
EP (1) | EP0070222A1 (en]) |
JP (1) | JPS5818553A (en]) |
CA (1) | CA1182358A (en]) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4402456A (en) * | 1982-04-02 | 1983-09-06 | The Bendix Corporation | Double dump single solenoid unit injector |
JPS5939963A (ja) * | 1982-08-27 | 1984-03-05 | Nippon Denso Co Ltd | 燃料噴射装置 |
US4538576A (en) * | 1983-07-21 | 1985-09-03 | Allied Corporation | Diesel fuel injector with double dump configuration |
DE3712310A1 (de) * | 1986-04-11 | 1987-10-29 | Nippon Denso Co | In einer kraftstoffeinspritzvorrichtung fuer eine brennkraftmaschine verwendetes kraftstoffeinspritzventil |
JPH07109182B2 (ja) * | 1986-11-11 | 1995-11-22 | 日本電装株式会社 | 内燃機関用燃料噴射装置 |
JPH07109181B2 (ja) * | 1986-12-05 | 1995-11-22 | 日本電装株式会社 | 内燃機関用燃料噴射装置 |
DE3742831A1 (de) * | 1987-12-17 | 1989-07-13 | Kloeckner Humboldt Deutz Ag | Zweipunkt-spritzversteller |
DE3844475A1 (de) * | 1988-12-31 | 1990-07-05 | Bosch Gmbh Robert | Kraftstoffeinspritzeinrichtung fuer brennkraftmaschinen, insbesondere pumpeduese |
US5033442A (en) * | 1989-01-19 | 1991-07-23 | Cummins Engine Company, Inc. | Fuel injector with multiple variable timing |
US5323964A (en) * | 1992-03-31 | 1994-06-28 | Cummins Engine Company, Inc. | High pressure unit fuel injector having variable effective spill area |
US6499467B1 (en) | 2000-03-31 | 2002-12-31 | Cummins Inc. | Closed nozzle fuel injector with improved controllabilty |
JP3832401B2 (ja) * | 2002-08-07 | 2006-10-11 | トヨタ自動車株式会社 | 燃料噴射装置 |
US9822748B2 (en) * | 2014-05-31 | 2017-11-21 | Cummins Inc. | Restrictive flow passage in common rail injectors |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1919969C2 (de) * | 1969-04-19 | 1983-10-27 | Robert Bosch Gmbh, 7000 Stuttgart | Kraftstoffeinspritzpumpe für Brennkraftmaschinen |
DE2126736A1 (de) | 1971-05-28 | 1972-12-07 | Bosch Gmbh Robert | Kraftstoffeinspntzanlage fur Brenn kraftmaschinen |
US3951117A (en) | 1974-05-30 | 1976-04-20 | Cummins Engine Company, Inc. | Fuel supply system for an internal combustion engine |
US4036195A (en) * | 1975-11-24 | 1977-07-19 | Caterpillar Tractor Co. | Unit fuel injector |
ES487024A1 (es) * | 1979-01-25 | 1980-06-16 | Bendix Corp | Perfeccionamientos en inyectores de combustible para motoresde combustion interna |
US4235374A (en) | 1979-01-25 | 1980-11-25 | The Bendix Corporation | Electronically controlled diesel unit injector |
US4281792A (en) * | 1979-01-25 | 1981-08-04 | The Bendix Corporation | Single solenoid unit injector |
-
1981
- 1981-07-13 US US06/282,629 patent/US4427152A/en not_active Expired - Lifetime
-
1982
- 1982-07-01 EP EP82401234A patent/EP0070222A1/en not_active Withdrawn
- 1982-07-05 CA CA000406543A patent/CA1182358A/en not_active Expired
- 1982-07-13 JP JP57121963A patent/JPS5818553A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
CA1182358A (en) | 1985-02-12 |
JPS5818553A (ja) | 1983-02-03 |
EP0070222A1 (en) | 1983-01-19 |
US4427152A (en) | 1984-01-24 |
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