IT1194075B - Complesso pompa-iniettore di combustibile per motore a combustione interna - Google Patents

Complesso pompa-iniettore di combustibile per motore a combustione interna

Info

Publication number: IT1194075B
Authority: IT; Italy
Prior art keywords: combustion engine; internal combustion; fuel pump; injector; complex
Prior art date: 1980-06-27

Application number

IT22576/81A

Other languages

English (en)

Other versions

IT8122576A0 (it

Inventor

Andre Ecomard

Philippe Pinchon

Original Assignee

Inst Francais Du Petrole

Priority date (The priority date 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 date listed.)

1980-06-27

Filing date

1981-06-26

Publication date

1988-09-14

1981-06-26 Application filed by Inst Francais Du Petrole filed Critical Inst Francais Du Petrole

1981-06-26 Publication of IT8122576A0 publication Critical patent/IT8122576A0/it

1988-09-14 Application granted granted Critical

1988-09-14 Publication of IT1194075B publication Critical patent/IT1194075B/it

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
- F02M57/021—Injectors structurally combined with fuel-injection pumps the injector being of valveless type, e.g. the pump piston co-operating with a conical seat of an injection nozzle at the end of the pumping 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
- F02M59/36—Varying fuel delivery in quantity or timing by variably-timed valves controlling fuel passages to pumping elements or overflow passages
- F02M59/361—Valves being actuated mechanically

Landscapes

Engineering & Computer Science (AREA)
Chemical & Material Sciences (AREA)
Combustion & Propulsion (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Fuel-Injection Apparatus (AREA)
High-Pressure Fuel Injection Pump Control (AREA)

IT22576/81A 1980-06-27 1981-06-26 Complesso pompa-iniettore di combustibile per motore a combustione interna IT1194075B (it)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR8014369A FR2485637B1 (fr)	1980-06-27	1980-06-27	Ensemble pompe-injecteur de combustible pour moteur a combustion interne

Publications (2)

Publication Number	Publication Date
IT8122576A0 IT8122576A0 (it)	1981-06-26
IT1194075B true IT1194075B (it)	1988-09-14

Family

ID=9243609

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT22576/81A IT1194075B (it)	1980-06-27	1981-06-26	Complesso pompa-iniettore di combustibile per motore a combustione interna

Country Status (12)

Country	Link
US (1)	US4394964A (it)
JP (1)	JPS5779258A (it)
BE (1)	BE889325A (it)
CA (1)	CA1173315A (it)
DE (1)	DE3125224A1 (it)
DK (1)	DK154166C (it)
ES (1)	ES8205037A1 (it)
FR (1)	FR2485637B1 (it)
GB (1)	GB2078854B (it)
IT (1)	IT1194075B (it)
NL (1)	NL189680C (it)
PT (1)	PT73263B (it)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5647536A (en) *	1995-01-23	1997-07-15	Cummins Engine Company, Inc.	Injection rate shaping nozzle assembly for a fuel injector
US5884848A (en) *	1997-05-09	1999-03-23	Cummins Engine Company, Inc.	Fuel injector with piezoelectric and hydraulically actuated needle valve
US5979803A (en) *	1997-05-09	1999-11-09	Cummins Engine Company	Fuel injector with pressure balanced needle valve
US6655612B2 (en) *	2001-01-26	2003-12-02	Siemens Automotive Corporation	Needle/armature rotation limiting feature
DE10109611A1 (de) *	2001-02-28	2002-09-05	Bosch Gmbh Robert	Brennstoffeinspritzventil
US6546779B2 (en) *	2001-06-29	2003-04-15	Siemens Automotive Corporation	Eyelet sizing tool for a needle/armature rotation limiting feature of a fuel injector
US7021558B2 (en) *	2003-04-25	2006-04-04	Cummins Inc.	Fuel injector having a cooled lower nozzle body

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB139742A (en) *	1919-11-20	1920-03-11	John Robson Shipley Ltd	Improvements in liquid-fuel injection pumps for internal combustion engines
GB637173A (en) *	1947-02-03	1950-05-17	Lister & Co Ltd R A	Improvements in or relating to fuel injection devices for internal combustion engines
US2717805A (en) *	1950-09-16	1955-09-13	Karl Maybach	Fuel injection device for internal combustion engines, especially for motor vehicles
US2872247A (en) *	1953-07-03	1959-02-03	Int Harvester Co	Fuel injector for internal combustion engines
US2792259A (en) *	1953-07-03	1957-05-14	Int Harvester Co	Fuel injector for internal combustion engines
US3146949A (en) *	1961-10-16	1964-09-01	Cummins Engine Co Inc	Fuel injector
US3131866A (en) *	1961-12-07	1964-05-05	Clessie L Cummins	Fuel injector
US3368491A (en) *	1966-06-22	1968-02-13	Murphy Diesel Company	Fuel injection pump
US3566849A (en) *	1969-07-28	1971-03-02	Gen Motors Corp	Fuel injector pump and limiting speed governor for internal combustion engine
DE2142704C3 (de) *	1971-08-26	1974-04-25	Robert Bosch Gmbh, 7000 Stuttgart	Kraftstoffeinspritzpumpe für mehrzylindrige Brennkraftmaschinen
JPS4832521A (it) *	1971-09-01	1973-04-28
US3999529A (en) *	1975-05-19	1976-12-28	Stanadyne, Inc.	Multiple plunger fuel injection pump
US4141329A (en) *	1976-04-30	1979-02-27	Foster-Miller Associates, Inc.	Internal combustion engine fuel injection system
JPS5545068Y2 (it) *	1976-11-19	1980-10-23
US4146178A (en) *	1977-05-18	1979-03-27	Caterpillar Tractor Co.	Unit fuel injector

1980
- 1980-06-27 FR FR8014369A patent/FR2485637B1/fr not_active Expired
1981
- 1981-06-22 BE BE1/010257A patent/BE889325A/fr not_active IP Right Cessation
- 1981-06-23 JP JP56099008A patent/JPS5779258A/ja active Granted
- 1981-06-25 DK DK280781A patent/DK154166C/da not_active IP Right Cessation
- 1981-06-25 NL NLAANVRAGE8103078,A patent/NL189680C/xx not_active IP Right Cessation
- 1981-06-26 CA CA000380654A patent/CA1173315A/fr not_active Expired
- 1981-06-26 DE DE19813125224 patent/DE3125224A1/de active Granted
- 1981-06-26 US US06/277,543 patent/US4394964A/en not_active Expired - Fee Related
- 1981-06-26 GB GB8119732A patent/GB2078854B/en not_active Expired
- 1981-06-26 PT PT73263A patent/PT73263B/pt unknown
- 1981-06-26 IT IT22576/81A patent/IT1194075B/it active
- 1981-06-26 ES ES503399A patent/ES8205037A1/es not_active Expired

Also Published As

Publication number	Publication date
DK280781A (da)	1981-12-28
PT73263B (fr)	1982-07-01
NL189680C (nl)	1993-06-16
FR2485637B1 (fr)	1985-06-14
ES503399A0 (es)	1982-05-16
DE3125224A1 (de)	1982-03-25
BE889325A (fr)	1981-12-22
NL8103078A (nl)	1982-01-18
DK154166B (da)	1988-10-17
FR2485637A1 (fr)	1981-12-31
NL189680B (nl)	1993-01-18
PT73263A (fr)	1981-07-01
GB2078854A (en)	1982-01-13
IT8122576A0 (it)	1981-06-26
JPS5779258A (en)	1982-05-18
DE3125224C2 (it)	1991-10-10
GB2078854B (en)	1984-02-15
ES8205037A1 (es)	1982-05-16
US4394964A (en)	1983-07-26
DK154166C (da)	1989-03-20
CA1173315A (fr)	1984-08-28
JPH0472067B2 (it)	1992-11-17

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