JPS53148624A - Electronically controlled fuel injector for engine - Google Patents

Electronically controlled fuel injector for engine

Info

Publication number
JPS53148624A
JPS53148624A JP6220177A JP6220177A JPS53148624A JP S53148624 A JPS53148624 A JP S53148624A JP 6220177 A JP6220177 A JP 6220177A JP 6220177 A JP6220177 A JP 6220177A JP S53148624 A JPS53148624 A JP S53148624A
Authority
JP
Japan
Prior art keywords
engine
fuel injector
electronically controlled
controlled fuel
temperature
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.)
Pending
Application number
JP6220177A
Other languages
Japanese (ja)
Inventor
Yoshihisa Isogai
Hiromichi Shigenobu
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.)
Toyota Motor Corp
Original Assignee
Toyota Motor 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.)
Filing date
Publication date
Application filed by Toyota Motor Corp filed Critical Toyota Motor Corp
Priority to JP6220177A priority Critical patent/JPS53148624A/en
Priority to DE19772749742 priority patent/DE2749742A1/en
Publication of JPS53148624A publication Critical patent/JPS53148624A/en
Pending legal-status Critical Current

Links

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
    • F02D41/14—Introducing closed-loop corrections
    • F02D41/1438—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor
    • F02D41/1486—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor with correction for particular operating conditions
    • F02D41/1488—Inhibiting the regulation
    • 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
    • F02D41/008—Controlling each cylinder individually
    • F02D41/0087—Selective cylinder activation, i.e. partial cylinder operation
    • 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
    • F02D41/021—Introducing corrections for particular conditions exterior to the engine
    • F02D41/0235—Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus
    • F02D41/024—Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus to increase temperature of the exhaust gas treating apparatus
    • F02D41/025—Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus to increase temperature of the exhaust gas treating apparatus by changing the composition of the exhaust gas, e.g. for exothermic reaction on exhaust gas treating apparatus
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2430/00—Influencing exhaust purification, e.g. starting of catalytic reaction, filter regeneration, or the like, by controlling engine operating characteristics
    • F01N2430/02—Influencing exhaust purification, e.g. starting of catalytic reaction, filter regeneration, or the like, by controlling engine operating characteristics by cutting out a part of engine cylinders
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/12—Improving ICE efficiencies

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)
  • Output Control And Ontrol Of Special Type Engine (AREA)

Abstract

PURPOSE: To make it possible to assure stable operation of an engine at low temperature and to attain cleaning-up of harmful constituents as quickly as possible by shortening a time necessary for the temperature of a ternary catalyst to rise up to an activation level.
COPYRIGHT: (C)1978,JPO&Japio
JP6220177A 1977-05-30 1977-05-30 Electronically controlled fuel injector for engine Pending JPS53148624A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP6220177A JPS53148624A (en) 1977-05-30 1977-05-30 Electronically controlled fuel injector for engine
DE19772749742 DE2749742A1 (en) 1977-05-30 1977-11-07 Electronic control for fuel injection in vehicle engine - has output modified during warming up to maintain catalytic reactor performance

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6220177A JPS53148624A (en) 1977-05-30 1977-05-30 Electronically controlled fuel injector for engine

Publications (1)

Publication Number Publication Date
JPS53148624A true JPS53148624A (en) 1978-12-25

Family

ID=13193285

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6220177A Pending JPS53148624A (en) 1977-05-30 1977-05-30 Electronically controlled fuel injector for engine

Country Status (2)

Country Link
JP (1) JPS53148624A (en)
DE (1) DE2749742A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4445779A1 (en) * 1994-12-21 1996-06-27 Fev Motorentech Gmbh & Co Kg Method for controlling a multi-cylinder internal combustion engine in the cold start and warm-up phase
FR2793280B1 (en) * 1999-05-07 2001-06-15 Renault METHOD FOR CONTROLLING AN INTERNAL COMBUSTION ENGINE
DE102020111684A1 (en) 2020-04-29 2021-11-04 Bayerische Motoren Werke Aktiengesellschaft Cold start operation of a multi-cylinder prechamber internal combustion engine
JP7428151B2 (en) 2021-01-28 2024-02-06 トヨタ自動車株式会社 Internal combustion engine control device

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4914809A (en) * 1972-04-07 1974-02-08
JPS50153127A (en) * 1974-06-01 1975-12-09
JPS5141020B2 (en) * 1972-10-07 1976-11-08

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4914809A (en) * 1972-04-07 1974-02-08
JPS5141020B2 (en) * 1972-10-07 1976-11-08
JPS50153127A (en) * 1974-06-01 1975-12-09

Also Published As

Publication number Publication date
DE2749742A1 (en) 1978-12-07

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