KR920007813B1 - 흡기관 부압 측정을 이용한 대기압 측정법 - Google Patents

흡기관 부압 측정을 이용한 대기압 측정법 Download PDF

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Publication number
KR920007813B1
KR920007813B1 KR1019880001429A KR880001429A KR920007813B1 KR 920007813 B1 KR920007813 B1 KR 920007813B1 KR 1019880001429 A KR1019880001429 A KR 1019880001429A KR 880001429 A KR880001429 A KR 880001429A KR 920007813 B1 KR920007813 B1 KR 920007813B1
Authority
KR
South Korea
Prior art keywords
atmospheric pressure
engine
sensor
intake pipe
pressure measurement
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.)
Expired
Application number
KR1019880001429A
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English (en)
Korean (ko)
Other versions
KR880010323A (ko
Inventor
다찌끼 미따유
Original Assignee
미쯔비시 덴끼 가부시끼가이샤
시끼 모리야
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 미쯔비시 덴끼 가부시끼가이샤, 시끼 모리야 filed Critical 미쯔비시 덴끼 가부시끼가이샤
Publication of KR880010323A publication Critical patent/KR880010323A/ko
Application granted granted Critical
Publication of KR920007813B1 publication Critical patent/KR920007813B1/ko
Expired legal-status Critical Current

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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

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  • 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)
KR1019880001429A 1987-02-23 1988-02-13 흡기관 부압 측정을 이용한 대기압 측정법 Expired KR920007813B1 (ko)

Applications Claiming Priority (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
JP62-40960 1987-02-23
JP87-40960 1987-02-23

Publications (2)

Publication Number Publication Date
KR880010323A KR880010323A (ko) 1988-10-08
KR920007813B1 true KR920007813B1 (ko) 1992-09-17

Family

ID=12595048

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019880001429A Expired KR920007813B1 (ko) 1987-02-23 1988-02-13 흡기관 부압 측정을 이용한 대기압 측정법

Country Status (3)

Country Link
US (1) US4962663A (enExample)
JP (1) JPS63206628A (enExample)
KR (1) KR920007813B1 (enExample)

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
JPS63206628A (ja) 1988-08-25
KR880010323A (ko) 1988-10-08
JPH0584856B2 (enExample) 1993-12-03

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