AU464992B2 - An internal combustion engine fuel injector control system having a warmup fuel enrichment circuit - Google Patents

An internal combustion engine fuel injector control system having a warmup fuel enrichment circuit

Info

Publication number: AU464992B2
Authority: AU; Australia
Prior art keywords: warmup; control system; combustion engine; internal combustion; injector control
Prior art date: 1972-01-20
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

Application number

AU50946/73A

Other versions

AU5094673A (en

Inventor

N. Reddy Junuthula

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Bendix Corp

Original Assignee

Bendix Corp

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.)

1972-01-20

Filing date

1973-01-10

Publication date

1975-09-11

1973-01-10 Application filed by Bendix Corp filed Critical Bendix Corp

1974-07-11 Publication of AU5094673A publication Critical patent/AU5094673A/en

1975-09-11 Application granted granted Critical

1975-09-11 Publication of AU464992B2 publication Critical patent/AU464992B2/en

Status Expired legal-status Critical Current

Classifications

- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/02—Circuit arrangements for generating control signals
- F02D41/04—Introducing corrections for particular operating conditions
- F02D41/06—Introducing corrections for particular operating conditions for engine starting or warming up

Landscapes

Engineering & Computer Science (AREA)
Chemical & Material Sciences (AREA)
Combustion & Propulsion (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
Fuel-Injection Apparatus (AREA)

AU50946/73A 1972-01-20 1973-01-10 An internal combustion engine fuel injector control system having a warmup fuel enrichment circuit Expired AU464992B2 (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US21949072A	1972-01-20	1972-01-20

Publications (2)

Publication Number	Publication Date
AU5094673A AU5094673A (en)	1974-07-11
AU464992B2 true AU464992B2 (en)	1975-09-11

Family

ID=22819473

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AU50946/73A Expired AU464992B2 (en)	1972-01-20	1973-01-10	An internal combustion engine fuel injector control system having a warmup fuel enrichment circuit

Country Status (12)

Country	Link
US (1)	US3771502A (en)
JP (1)	JPS5130211B2 (en)
AR (1)	AR207100A1 (en)
AU (1)	AU464992B2 (en)
BR (1)	BR7300335D0 (en)
DE (1)	DE2300177B2 (en)
ES (1)	ES410780A1 (en)
FR (1)	FR2163267A5 (en)
GB (1)	GB1365051A (en)
IT (1)	IT978282B (en)
SE (1)	SE388245B (en)
SU (1)	SU506313A4 (en)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3949551A (en) *	1972-01-29	1976-04-13	Robert Bosch G.M.B.H.	Method and system for reducing noxious components in the exhaust emission of internal combustion engine systems and particularly during the warm-up phase of the engine
DE2242477A1 (en) *	1972-08-29	1974-03-07	Volkswagenwerk Ag	ARRANGEMENT FOR CHARACTERISTIC MAP CONTROL OF ACTIVITIES IN A COMBUSTION MACHINE
US4231333A (en) *	1978-01-12	1980-11-04	Arthur K. Thatcher	Single point fuel dispersion system using a low profile carburetor
US4180020A (en) *	1973-09-26	1979-12-25	The Bendix Corporation	Pulse smoothing circuit for an electronic fuel control system
JPS5727299B2 (en) *	1974-01-26	1982-06-09
CA1084143A (en) *	1975-02-25	1980-08-19	Junuthula N. Reddy	System controlling any air/fuel ratio with stoichiometric sensor and asymmetrical integration
DE2522283C3 (en) *	1975-05-20	1981-02-19	Robert Bosch Gmbh, 7000 Stuttgart	Device for starting and / or post-starting enrichment of the fuel-air mixture fed to an internal combustion engine and formed by means of an electric fuel injection system
GB1564496A (en) *	1975-09-05	1980-04-10	Lucas Industries Ltd	Electronic fuel injection control for an internal combustion engine
DE2612913C2 (en) *	1976-03-26	1984-11-08	Robert Bosch Gmbh, 7000 Stuttgart	Method for warm-up enrichment of the fuel-air mixture supplied to an internal combustion engine and warm-up enrichment circuit
JPS52154930A (en) *	1976-05-22	1977-12-23	Bosch Gmbh Robert	Device for controlling fuellair ratio of mixture for internal combustion engine
US4132210A (en) *	1976-10-01	1979-01-02	Allied Chemical Corporation	Fuel injection system with switchable starting mode
DE2700628A1 (en) *	1977-01-08	1978-07-20	Bosch Gmbh Robert	METHOD AND DEVICE FOR CORRECTING THE DURATION OF INJECTION PULSES SUPPLIED BY ELECTROMAGNETIC INJECTION VALVES, DEPENDING ON THE LOAD STATE
US4240382A (en) *	1978-05-01	1980-12-23	The Bendix Corporation	Speed sensitive electronic fuel control system for an internal combustion engine
EP0005613A3 (en) *	1978-05-15	1979-12-12	Allied Corporation	Temperature circuit for oxygen sensor during warm-up
US4245317A (en) *	1978-06-22	1981-01-13	The Bendix Corporation	Start and warm up features for electronic fuel management systems
US4193380A (en) *	1978-06-22	1980-03-18	The Bendix Corporation	Start and warm up features for electronic fuel management systems
US4266275A (en) *	1979-03-28	1981-05-05	The Bendix Corporation	Acceleration enrichment feature for electronic fuel injection system
US4327689A (en) *	1979-10-03	1982-05-04	The Bendix Corporation	Combined warm-up enrichment, engine roughness and exhaust gas sensor control for EFI engine
DE3011638A1 (en) *	1980-03-26	1981-10-01	Robert Bosch Gmbh, 7000 Stuttgart	CONTROL DEVICE FOR A FUEL METERING SYSTEM OF AN INTERNAL COMBUSTION ENGINE

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3664311A (en) *	1969-01-21	1972-05-23	Nippon Denso Co	Fuel injection control system for internal combustion engine
US3646918A (en) *	1970-06-16	1972-03-07	Bendix Corp	Cold start auxiliary circuit for electronic fuel control system
US3646917A (en) *	1970-06-16	1972-03-07	Bendix Corp	Auxiliary circuit for electronic fuel control systems to facilitate cold starting
US3646915A (en) *	1970-06-16	1972-03-07	Bendix Corp	Cold start auxiliary circuit for electronic fuel control system
US3683871A (en) *	1970-07-17	1972-08-15	Gen Motors Corp	Fuel supply system for an internal combustion engine providing voltage compensated cranking enrichment

1972
- 1972-01-20 US US00219490A patent/US3771502A/en not_active Expired - Lifetime
- 1972-12-27 FR FR7246394A patent/FR2163267A5/fr not_active Expired
1973
- 1973-01-01 AR AR246220A patent/AR207100A1/en active
- 1973-01-02 GB GB21073A patent/GB1365051A/en not_active Expired
- 1973-01-03 DE DE19732300177 patent/DE2300177B2/en active Granted
- 1973-01-10 AU AU50946/73A patent/AU464992B2/en not_active Expired
- 1973-01-16 BR BR73335A patent/BR7300335D0/en unknown
- 1973-01-19 SU SU1876216A patent/SU506313A4/en active
- 1973-01-19 ES ES410780A patent/ES410780A1/en not_active Expired
- 1973-01-19 IT IT19368/73A patent/IT978282B/en active
- 1973-01-20 JP JP48009094A patent/JPS5130211B2/ja not_active Expired
- 1973-01-22 SE SE7300868A patent/SE388245B/en unknown

Also Published As

Publication number	Publication date
SU506313A4 (en)	1976-03-05
AU5094673A (en)	1974-07-11
FR2163267A5 (en)	1973-07-20
DE2300177A1 (en)	1973-08-09
GB1365051A (en)	1974-08-29
ES410780A1 (en)	1976-01-01
JPS5130211B2 (en)	1976-08-30
US3771502A (en)	1973-11-13
AR207100A1 (en)	1976-09-15
IT978282B (en)	1974-09-20
BR7300335D0 (en)	1973-09-18
SE388245B (en)	1976-09-27
JPS4882229A (en)	1973-11-02
DE2300177B2 (en)	1976-09-02

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