US3737100A - Internally cooled unit injector - Google Patents
Internally cooled unit injector Download PDFInfo
- Publication number
- US3737100A US3737100A US00199922A US3737100DA US3737100A US 3737100 A US3737100 A US 3737100A US 00199922 A US00199922 A US 00199922A US 3737100D A US3737100D A US 3737100DA US 3737100 A US3737100 A US 3737100A
- Authority
- US
- United States
- Prior art keywords
- fuel
- cam
- plunger
- chamber
- port
- 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
Images
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
- F02M53/00—Fuel-injection apparatus characterised by having heating, cooling or thermally-insulating means
- F02M53/04—Injectors with heating, cooling, or thermally-insulating means
- F02M53/043—Injectors with heating, cooling, or thermally-insulating means with cooling means other than air cooling
-
- 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
Abstract
Description
Claims (10)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PT992271 | 1971-11-18 |
Publications (1)
Publication Number | Publication Date |
---|---|
US3737100A true US3737100A (en) | 1973-06-05 |
Family
ID=20081539
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US00199922A Expired - Lifetime US3737100A (en) | 1971-11-18 | 1971-11-18 | Internally cooled unit injector |
Country Status (1)
Country | Link |
---|---|
US (1) | US3737100A (en) |
Cited By (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3831846A (en) * | 1973-01-15 | 1974-08-27 | Cummins Engine Co Inc | Fuel injector |
US4104992A (en) * | 1975-12-13 | 1978-08-08 | Daimler-Benz Aktiengesellschaft | Injection installation for internal combustion engines |
EP0019933A1 (en) * | 1979-06-04 | 1980-12-10 | Caterpillar Tractor Co. | Temperature controlled unit injector |
US4306681A (en) * | 1980-02-21 | 1981-12-22 | Laitio Peter A J | Barrel and fuel injector utilizing the same |
US4627570A (en) * | 1983-02-17 | 1986-12-09 | Steyr-Daimler-Puch Ag | Fuel injection unit for each cylinder of a diesel engine |
US4953789A (en) * | 1986-05-22 | 1990-09-04 | Bayerische Motoren Werke Ag | Arrangement for the metered supply of a fuel, especially into the combustion space of an internal combustion engine |
US5163397A (en) * | 1991-05-07 | 1992-11-17 | Pien Pao C | Hot pilot fuel ignited internal combustion engine and method of operating same |
US5873527A (en) * | 1997-02-19 | 1999-02-23 | Caterpillar Inc. | Fuel injector with regulated plunger motion |
US6179220B1 (en) * | 1998-10-16 | 2001-01-30 | Delphi Technologies, Inc. | Fuel injection apparatus |
US20020113140A1 (en) * | 2000-05-16 | 2002-08-22 | Matthias Beck | Fuel injection apparatus for an internal combustion engine |
EP1323918A3 (en) * | 2001-12-18 | 2003-08-06 | Delphi Technologies, Inc. | Fuel injector assembly having a heat exchanger for fuel preheating |
US20050224601A1 (en) * | 2002-09-26 | 2005-10-13 | Baker S M | Liquid cooled fuel injection valve and method of operating a liquid cooled fuel injection valve |
US20080017169A1 (en) * | 2004-08-24 | 2008-01-24 | Robert Bosch Gmbh | Injection Nozzle For Internal Combustion Machines |
US20100077971A1 (en) * | 2008-09-26 | 2010-04-01 | Caterpillar Inc. | Engine having fuel injector with actuator cooling system and method |
EP2175108A1 (en) * | 2008-10-13 | 2010-04-14 | Eaton Corporation | Injector for a fluid injection system |
US20100089460A1 (en) * | 2007-02-05 | 2010-04-15 | Fmp Fluid Measurements And Projects Gmbh | Valve, device and method for the generation of a fluid pulse |
US20100260006A1 (en) * | 2007-11-30 | 2010-10-14 | Shigeo Ando | Cooling device for high pressure homogenizing apparatus |
US20110132293A1 (en) * | 2009-12-03 | 2011-06-09 | Caterpillar Inc. | Fluid injector with thermal load control |
US20170051713A1 (en) * | 2015-08-21 | 2017-02-23 | Cummins Inc. | Nozzle combustion shield and sealing member with improved heat transfer capabilities |
US10544767B2 (en) | 2018-04-16 | 2020-01-28 | Caterpillar Inc. | Fuel injector assembly having a case designed for solenoid cooling |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2260077A (en) * | 1938-05-17 | 1941-10-21 | Kearney Arthur Richie | Fuel injection system for internal combustion engines |
US2559364A (en) * | 1944-06-24 | 1951-07-03 | William H Mashinter | Fuel injector |
US2792259A (en) * | 1953-07-03 | 1957-05-14 | Int Harvester Co | Fuel injector for internal combustion engines |
US3409225A (en) * | 1966-06-14 | 1968-11-05 | Int Harvester Co | Mechanical injector having needleseating spring |
US3486494A (en) * | 1968-02-13 | 1969-12-30 | Allis Chalmers Mfg Co | Fuel injector |
-
1971
- 1971-11-18 US US00199922A patent/US3737100A/en not_active Expired - Lifetime
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2260077A (en) * | 1938-05-17 | 1941-10-21 | Kearney Arthur Richie | Fuel injection system for internal combustion engines |
US2559364A (en) * | 1944-06-24 | 1951-07-03 | William H Mashinter | Fuel injector |
US2792259A (en) * | 1953-07-03 | 1957-05-14 | Int Harvester Co | Fuel injector for internal combustion engines |
US3409225A (en) * | 1966-06-14 | 1968-11-05 | Int Harvester Co | Mechanical injector having needleseating spring |
US3486494A (en) * | 1968-02-13 | 1969-12-30 | Allis Chalmers Mfg Co | Fuel injector |
Cited By (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3831846A (en) * | 1973-01-15 | 1974-08-27 | Cummins Engine Co Inc | Fuel injector |
US4104992A (en) * | 1975-12-13 | 1978-08-08 | Daimler-Benz Aktiengesellschaft | Injection installation for internal combustion engines |
EP0019933A1 (en) * | 1979-06-04 | 1980-12-10 | Caterpillar Tractor Co. | Temperature controlled unit injector |
US4306681A (en) * | 1980-02-21 | 1981-12-22 | Laitio Peter A J | Barrel and fuel injector utilizing the same |
US4627570A (en) * | 1983-02-17 | 1986-12-09 | Steyr-Daimler-Puch Ag | Fuel injection unit for each cylinder of a diesel engine |
AT388214B (en) * | 1983-02-17 | 1989-05-26 | Steyr Daimler Puch Ag | FUEL INJECTION UNIT FOR ONE CYLINDER OF A DIESEL ENGINE |
US4953789A (en) * | 1986-05-22 | 1990-09-04 | Bayerische Motoren Werke Ag | Arrangement for the metered supply of a fuel, especially into the combustion space of an internal combustion engine |
US5163397A (en) * | 1991-05-07 | 1992-11-17 | Pien Pao C | Hot pilot fuel ignited internal combustion engine and method of operating same |
US5873527A (en) * | 1997-02-19 | 1999-02-23 | Caterpillar Inc. | Fuel injector with regulated plunger motion |
US6179220B1 (en) * | 1998-10-16 | 2001-01-30 | Delphi Technologies, Inc. | Fuel injection apparatus |
US20020113140A1 (en) * | 2000-05-16 | 2002-08-22 | Matthias Beck | Fuel injection apparatus for an internal combustion engine |
EP1323918A3 (en) * | 2001-12-18 | 2003-08-06 | Delphi Technologies, Inc. | Fuel injector assembly having a heat exchanger for fuel preheating |
US20050224601A1 (en) * | 2002-09-26 | 2005-10-13 | Baker S M | Liquid cooled fuel injection valve and method of operating a liquid cooled fuel injection valve |
US7090145B2 (en) * | 2002-09-26 | 2006-08-15 | Westport Research Inc. | Liquid cooled fuel injection valve and method of operating a liquid cooled fuel injection valve |
US20080017169A1 (en) * | 2004-08-24 | 2008-01-24 | Robert Bosch Gmbh | Injection Nozzle For Internal Combustion Machines |
US7383794B2 (en) * | 2004-08-24 | 2008-06-10 | Robert Bosch Gmbh | Injection nozzle for internal combustion machines |
US20100089460A1 (en) * | 2007-02-05 | 2010-04-15 | Fmp Fluid Measurements And Projects Gmbh | Valve, device and method for the generation of a fluid pulse |
US20100260006A1 (en) * | 2007-11-30 | 2010-10-14 | Shigeo Ando | Cooling device for high pressure homogenizing apparatus |
US20100077971A1 (en) * | 2008-09-26 | 2010-04-01 | Caterpillar Inc. | Engine having fuel injector with actuator cooling system and method |
US8056537B2 (en) * | 2008-09-26 | 2011-11-15 | Caterpillar Inc. | Engine having fuel injector with actuator cooling system and method |
CN101900017B (en) * | 2008-10-13 | 2013-10-23 | 伊顿公司 | Injector for fluid injection system |
JP2010116916A (en) * | 2008-10-13 | 2010-05-27 | Eaton Corp | Injector for fluid injection system |
CN101900017A (en) * | 2008-10-13 | 2010-12-01 | 伊顿公司 | Injector for a fluid injection system |
US7980483B2 (en) | 2008-10-13 | 2011-07-19 | Eaton Corporation | Injector for a fluid injection system |
US20100090034A1 (en) * | 2008-10-13 | 2010-04-15 | Stretch Dale A | Injector for a fluid injection system |
EP2175108A1 (en) * | 2008-10-13 | 2010-04-14 | Eaton Corporation | Injector for a fluid injection system |
US20110132293A1 (en) * | 2009-12-03 | 2011-06-09 | Caterpillar Inc. | Fluid injector with thermal load control |
US8201754B2 (en) | 2009-12-03 | 2012-06-19 | Caterpillar Inc. | Fluid injector with thermal load control |
US20170051713A1 (en) * | 2015-08-21 | 2017-02-23 | Cummins Inc. | Nozzle combustion shield and sealing member with improved heat transfer capabilities |
US10605213B2 (en) * | 2015-08-21 | 2020-03-31 | Cummins Inc. | Nozzle combustion shield and sealing member with improved heat transfer capabilities |
US10544767B2 (en) | 2018-04-16 | 2020-01-28 | Caterpillar Inc. | Fuel injector assembly having a case designed for solenoid cooling |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
AS | Assignment |
Owner name: WOODS KATHLEEN D., AS TRUSTEE Free format text: SECURITY INTEREST;ASSIGNOR:ALLIS-CHALMERS CORPORATION A DE CORP.;REEL/FRAME:004149/0001 Effective date: 19830329 Owner name: CONNECTICUT NATIONAL BANK THE, A NATIONAL BANKING Free format text: SECURITY INTEREST;ASSIGNOR:ALLIS-CHALMERS CORPORATION A DE CORP.;REEL/FRAME:004149/0001 Effective date: 19830329 |
|
AS | Assignment |
Owner name: DEUTZ-ALLIS CORPORATION BOX 933, MILWAUKEE, WI 53 Free format text: ASSIGNMENT OF ASSIGNORS INTEREST.;ASSIGNOR:ALLIS-CHALMER CORPORATION A DE CORP;REEL/FRAME:004434/0722 Effective date: 19850627 |
|
AS | Assignment |
Owner name: WHIRLPOOL FINANCIAL CORPORATION, A DE CORP., MICHI Free format text: SECURITY INTEREST;ASSIGNOR:DEUTZ-ALLIS CORPORATION;REEL/FRAME:005356/0744 Effective date: 19900621 |