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KR950019644A - 흡입된 공기질량을 측정하는 방법 - Google Patents

흡입된 공기질량을 측정하는 방법 Download PDF

Info

Publication number
KR950019644A
KR950019644A KR1019940033846A KR19940033846A KR950019644A KR 950019644 A KR950019644 A KR 950019644A KR 1019940033846 A KR1019940033846 A KR 1019940033846A KR 19940033846 A KR19940033846 A KR 19940033846A KR 950019644 A KR950019644 A KR 950019644A
Authority
KR
South Korea
Prior art keywords
heating element
sensor
heating
additional heating
additional
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.)
Withdrawn
Application number
KR1019940033846A
Other languages
English (en)
Korean (ko)
Inventor
안드레아스 빌트겐
Original Assignee
발도르프, 옴케
지멘스 악티엔게젤샤프트
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 발도르프, 옴케, 지멘스 악티엔게젤샤프트 filed Critical 발도르프, 옴케
Publication of KR950019644A publication Critical patent/KR950019644A/ko
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/68—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using thermal effects
    • 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
    • F02D41/18—Circuit arrangements for generating control signals by measuring intake air flow
    • F02D41/187—Circuit arrangements for generating control signals by measuring intake air flow using a hot wire flow sensor
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/68—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using thermal effects
    • G01F1/684—Structural arrangements; Mounting of elements, e.g. in relation to fluid flow
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/68—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using thermal effects
    • G01F1/696—Circuits therefor, e.g. constant-current flow meters
    • G01F1/698—Feedback or rebalancing circuits, e.g. self heated constant temperature flowmeters
    • G01F1/699—Feedback or rebalancing circuits, e.g. self heated constant temperature flowmeters by control of a separate heating or cooling element

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Measuring Volume Flow (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
KR1019940033846A 1993-12-13 1994-12-13 흡입된 공기질량을 측정하는 방법 Withdrawn KR950019644A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEP4342481.3 1993-12-13
DE4342481A DE4342481C2 (de) 1993-12-13 1993-12-13 Verfahren zum Messen der angesaugten Luftmasse

Publications (1)

Publication Number Publication Date
KR950019644A true KR950019644A (ko) 1995-07-24

Family

ID=6504886

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019940033846A Withdrawn KR950019644A (ko) 1993-12-13 1994-12-13 흡입된 공기질량을 측정하는 방법

Country Status (6)

Country Link
JP (1) JPH07209054A (fr)
KR (1) KR950019644A (fr)
CN (1) CN1113005A (fr)
DE (1) DE4342481C2 (fr)
FR (1) FR2713765B1 (fr)
GB (1) GB2285511B (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3981907B2 (ja) 1998-10-21 2007-09-26 株式会社デンソー 流量測定装置
DE10056064B4 (de) * 2000-11-11 2005-09-08 Honeywell B.V. Verfahren zum Regeln eines Gasbrenners
JP4474771B2 (ja) 2000-12-20 2010-06-09 株式会社デンソー 流量測定装置
DE10218117B4 (de) * 2002-04-23 2006-01-26 Siemens Ag Verfahren zur Ermittlung eines Luftmassenstroms
JP3802443B2 (ja) * 2002-05-02 2006-07-26 株式会社山武 流速センサ
DE10234492B4 (de) * 2002-07-29 2005-12-08 Siemens Ag Verfahren zur Ermittlung eines Luftmassenstroms
JP4355792B2 (ja) * 2002-08-29 2009-11-04 東京瓦斯株式会社 熱式流量計
CN100408981C (zh) * 2003-11-20 2008-08-06 株式会社日立制作所 热式流体流量计
AT503955B1 (de) * 2006-12-21 2008-02-15 Vaillant Austria Gmbh Strömungssensor und verfahren zur überprüfung und zum betrieb eines solchen strömungssensors
CN117824771B (zh) * 2024-03-06 2024-06-04 成都睿宝电子科技有限公司 一种用于热式流量计的自动温度补偿电路及补偿方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3135793A1 (de) * 1981-09-10 1983-03-24 Robert Bosch Gmbh, 7000 Stuttgart Verfahren und vorrichtung zur messung der masse eines in einem stroemungsquerschnitt stroemenden pulsierenden mediums
DE3515206A1 (de) * 1984-04-26 1985-10-31 Nippon Soken, Inc., Nishio, Aichi Direkt-beheizte gasstroemungs-messvorrichtung
DE3444347A1 (de) * 1984-12-05 1986-06-12 Robert Bosch Gmbh, 7000 Stuttgart Vorrichtung zur luftmengenmessung
DE3606853A1 (de) * 1986-03-03 1987-09-10 Vdo Schindling Messsonde
DE3637541A1 (de) * 1986-11-04 1988-05-05 Vdo Schindling Vorrichtung zur bestimmung des massenstromes und der durchflussrichtung

Also Published As

Publication number Publication date
GB9425283D0 (en) 1995-02-08
DE4342481A1 (de) 1995-06-14
DE4342481C2 (de) 1996-09-05
GB2285511A8 (en) 1997-06-02
CN1113005A (zh) 1995-12-06
FR2713765B1 (fr) 1996-12-27
GB2285511B (en) 1998-01-21
GB2285511A (en) 1995-07-12
JPH07209054A (ja) 1995-08-11
FR2713765A1 (fr) 1995-06-16

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Legal Events

Date Code Title Description
PA0109 Patent application

Patent event code: PA01091R01D

Comment text: Patent Application

Patent event date: 19941213

PG1501 Laying open of application
PC1203 Withdrawal of no request for examination
WITN Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid