JPS55112828A - Compensator of fuel increase for internal combustion engine - Google Patents

Compensator of fuel increase for internal combustion engine

Info

Publication number
JPS55112828A
JPS55112828A JP1801379A JP1801379A JPS55112828A JP S55112828 A JPS55112828 A JP S55112828A JP 1801379 A JP1801379 A JP 1801379A JP 1801379 A JP1801379 A JP 1801379A JP S55112828 A JPS55112828 A JP S55112828A
Authority
JP
Japan
Prior art keywords
fuel
opening
increasing
state
circuit
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
JP1801379A
Other languages
Japanese (ja)
Inventor
Eiji Uematsu
Hiromasa Kubo
Yutaka Tsuneoka
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.)
Hitachi Unisia Automotive Ltd
Original Assignee
Japan Electronic Control Systems Co Ltd
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 Japan Electronic Control Systems Co Ltd filed Critical Japan Electronic Control Systems Co Ltd
Priority to JP1801379A priority Critical patent/JPS55112828A/en
Publication of JPS55112828A publication Critical patent/JPS55112828A/en
Pending legal-status Critical Current

Links

Landscapes

  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)

Abstract

PURPOSE: To improve the performance of an internal combustion engine by detecting the state of acceleration quickly and setting a proper correction to the amount of fuel to be increased and to the period of time in which the fuel is increased.
CONSTITUTION: The output of an opening-degree detection means 1 to detect the opening degree of a throttle valve is supplied to a fuel-increasing correction timing detection circuit 2 to detect the correction timing of fuel increasing during the opening state of the throttle valve, that is a state of sudden acceleration. The fuel-increase correction timing detection circuit 2 is provided with the first opening-degree changing-rate detection circuit 3 to detect the changing rate of the opening during the opening state of the throttle valve according to the output of the opening-degree detection means 1, and a comparing circuit 4 to issue an output when the changing rate of the opening is greater than a fixed reference value. At a sudden acceleration, a current as a fuel increasing signal is given to a fuel-increasing signal generating circuit 5. A fuel-incrasing correction inhibiting means consisting of an opening changing-rate detecting circuit 6 and a fuel-increasing inhibiting circuit 7 is provided for inhibiting the correction of fuel increasing when the state of acceleration is changed into that of deceleration.
COPYRIGHT: (C)1980,JPO&Japio
JP1801379A 1979-02-19 1979-02-19 Compensator of fuel increase for internal combustion engine Pending JPS55112828A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1801379A JPS55112828A (en) 1979-02-19 1979-02-19 Compensator of fuel increase for internal combustion engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1801379A JPS55112828A (en) 1979-02-19 1979-02-19 Compensator of fuel increase for internal combustion engine

Publications (1)

Publication Number Publication Date
JPS55112828A true JPS55112828A (en) 1980-09-01

Family

ID=11959778

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1801379A Pending JPS55112828A (en) 1979-02-19 1979-02-19 Compensator of fuel increase for internal combustion engine

Country Status (1)

Country Link
JP (1) JPS55112828A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57157029A (en) * 1981-03-25 1982-09-28 Honda Motor Co Ltd Fuel correcting unit of fuel injection type internal combustion engine
JPS5828533A (en) * 1981-07-14 1983-02-19 Toyota Motor Corp Fuel injection rate control method in internal combustion engine
JPS592960U (en) * 1982-06-29 1984-01-10 日野自動車株式会社 Sudden acceleration detection device
JPH0252940U (en) * 1988-10-12 1990-04-17

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57157029A (en) * 1981-03-25 1982-09-28 Honda Motor Co Ltd Fuel correcting unit of fuel injection type internal combustion engine
JPH0121333B2 (en) * 1981-03-25 1989-04-20 Honda Motor Co Ltd
JPS5828533A (en) * 1981-07-14 1983-02-19 Toyota Motor Corp Fuel injection rate control method in internal combustion engine
JPS592960U (en) * 1982-06-29 1984-01-10 日野自動車株式会社 Sudden acceleration detection device
JPH0252940U (en) * 1988-10-12 1990-04-17

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