JPS63206628A - 吸気管負圧測定を利用した大気圧測定法 - Google Patents

吸気管負圧測定を利用した大気圧測定法

Info

Publication number
JPS63206628A
JPS63206628A JP62040960A JP4096087A JPS63206628A JP S63206628 A JPS63206628 A JP S63206628A JP 62040960 A JP62040960 A JP 62040960A JP 4096087 A JP4096087 A JP 4096087A JP S63206628 A JPS63206628 A JP S63206628A
Authority
JP
Japan
Prior art keywords
engine
sensor
atmospheric pressure
value
intake pipe
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.)
Granted
Application number
JP62040960A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0584856B2 (en:Method
Inventor
Tateshiro Mitani
干城 三谷
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric 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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP62040960A priority Critical patent/JPS63206628A/ja
Priority to KR1019880001429A priority patent/KR920007813B1/ko
Publication of JPS63206628A publication Critical patent/JPS63206628A/ja
Priority to US07/423,678 priority patent/US4962663A/en
Publication of JPH0584856B2 publication Critical patent/JPH0584856B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L23/00—Devices or apparatus for measuring or indicating or recording rapid changes, such as oscillations, in the pressure of steam, gas, or liquid; Indicators for determining work or energy of steam, internal-combustion, or other fluid-pressure engines from the condition of the working fluid
    • G01L23/24—Devices or apparatus for measuring or indicating or recording rapid changes, such as oscillations, in the pressure of steam, gas, or liquid; Indicators for determining work or energy of steam, internal-combustion, or other fluid-pressure engines from the condition of the working fluid specially adapted for measuring pressure in inlet or exhaust ducts of internal-combustion engines
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D2200/00—Input parameters for engine control
    • F02D2200/02—Input parameters for engine control the parameters being related to the engine
    • F02D2200/04—Engine intake system parameters
    • F02D2200/0406—Intake manifold pressure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D2200/00—Input parameters for engine control
    • F02D2200/70—Input parameters for engine control said parameters being related to the vehicle exterior
    • F02D2200/703—Atmospheric pressure
    • F02D2200/704—Estimation of atmospheric pressure

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Fluid Pressure (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
JP62040960A 1987-02-23 1987-02-23 吸気管負圧測定を利用した大気圧測定法 Granted JPS63206628A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP62040960A JPS63206628A (ja) 1987-02-23 1987-02-23 吸気管負圧測定を利用した大気圧測定法
KR1019880001429A KR920007813B1 (ko) 1987-02-23 1988-02-13 흡기관 부압 측정을 이용한 대기압 측정법
US07/423,678 US4962663A (en) 1987-02-23 1989-10-18 Method of measuring atmospheric pressure for an internal combustion engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62040960A JPS63206628A (ja) 1987-02-23 1987-02-23 吸気管負圧測定を利用した大気圧測定法

Publications (2)

Publication Number Publication Date
JPS63206628A true JPS63206628A (ja) 1988-08-25
JPH0584856B2 JPH0584856B2 (en:Method) 1993-12-03

Family

ID=12595048

Family Applications (1)

Application Number Title Priority Date Filing Date
JP62040960A Granted JPS63206628A (ja) 1987-02-23 1987-02-23 吸気管負圧測定を利用した大気圧測定法

Country Status (3)

Country Link
US (1) US4962663A (en:Method)
JP (1) JPS63206628A (en:Method)
KR (1) KR920007813B1 (en:Method)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6445996B1 (en) 1999-12-22 2002-09-03 Cummins Engine Company, Inc. Method and system for dynamically estimating atmospheric air pressure ambient to an internal combustion engine
US9393154B2 (en) 2011-10-28 2016-07-19 Raymond I Myers Laser methods for creating an antioxidant sink in the crystalline lens for the maintenance of eye health and physiology and slowing presbyopia development
CN115979506B (zh) * 2022-12-13 2025-07-18 湖南道依茨动力有限公司 发动机缸内进气负压测量装置及方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4388825A (en) * 1977-05-17 1983-06-21 The Bendix Corporation Integral manifold absolute pressure and ambient absolute pressure sensor and associated electronics
US4271797A (en) * 1979-12-20 1981-06-09 General Motors Corporation Internal combustion engine control system
JPS57104835A (en) * 1980-12-23 1982-06-30 Toyota Motor Corp Detecting method for pressure in internal combustion engine
US4600993A (en) * 1983-05-27 1986-07-15 Allied Corporation Measuring barometric pressure with a manifold pressure sensor in a microprocessor based engine control system
JPS61205832A (ja) * 1985-03-09 1986-09-12 Honda Motor Co Ltd 内燃エンジンにおける大気圧測定方法

Also Published As

Publication number Publication date
US4962663A (en) 1990-10-16
KR920007813B1 (ko) 1992-09-17
JPH0584856B2 (en:Method) 1993-12-03
KR880010323A (ko) 1988-10-08

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term