KR100239972B1 - 측정소자 - Google Patents

측정소자 Download PDF

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Publication number
KR100239972B1
KR100239972B1 KR1019920022400A KR920022400A KR100239972B1 KR 100239972 B1 KR100239972 B1 KR 100239972B1 KR 1019920022400 A KR1019920022400 A KR 1019920022400A KR 920022400 A KR920022400 A KR 920022400A KR 100239972 B1 KR100239972 B1 KR 100239972B1
Authority
KR
South Korea
Prior art keywords
substrate
slit
measuring element
measuring
resistance
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 - Fee Related
Application number
KR1019920022400A
Other languages
English (en)
Korean (ko)
Other versions
KR930010530A (ko
Inventor
헤츠트 한스
호팍케르 쎄오도르-아르민
쉬람 디테르
알트페테르 아르노
Original Assignee
클라우스 포스, 게오르그 뮐러
로베르트 보쉬 게엠베하
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 클라우스 포스, 게오르그 뮐러, 로베르트 보쉬 게엠베하 filed Critical 클라우스 포스, 게오르그 뮐러
Publication of KR930010530A publication Critical patent/KR930010530A/ko
Application granted granted Critical
Publication of KR100239972B1 publication Critical patent/KR100239972B1/ko
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F17/00—Methods or apparatus for determining the capacity of containers or cavities, or the volume of solid bodies
    • 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
    • G01F1/688—Structural arrangements; Mounting of elements, e.g. in relation to fluid flow using a particular type of heating, cooling or sensing element
    • G01F1/69—Structural arrangements; Mounting of elements, e.g. in relation to fluid flow using a particular type of heating, cooling or sensing element of resistive type
    • G01F1/692—Thin-film arrangements
    • 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

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)
KR1019920022400A 1991-11-30 1992-11-26 측정소자 Expired - Fee Related KR100239972B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEP4139631.6 1991-11-30
DE4139631A DE4139631C1 (en) 1991-11-30 1991-11-30 Measuring element for intake air flowmeter of IC engine - has slot in substrate board separating film resistors

Publications (2)

Publication Number Publication Date
KR930010530A KR930010530A (ko) 1993-06-22
KR100239972B1 true KR100239972B1 (ko) 2000-01-15

Family

ID=6446044

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019920022400A Expired - Fee Related KR100239972B1 (ko) 1991-11-30 1992-11-26 측정소자

Country Status (5)

Country Link
US (1) US5372040A (enExample)
JP (1) JP3269580B2 (enExample)
KR (1) KR100239972B1 (enExample)
DE (1) DE4139631C1 (enExample)
FR (1) FR2684443A1 (enExample)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4308227C2 (de) * 1993-03-16 1996-02-01 Bosch Gmbh Robert Vorrichtung zur Bestimmung der Masse eines strömenden Mediums
JP3133608B2 (ja) * 1994-02-28 2001-02-13 株式会社ユニシアジェックス 熱式空気流量検出装置
JPH08313320A (ja) * 1995-05-19 1996-11-29 Hitachi Ltd 熱式空気流量計用測定素子及びそれを含む熱式空気流量計
US7109842B1 (en) * 1998-12-07 2006-09-19 Honeywell International Inc. Robust fluid flow and property microsensor made of optimal material
US6796172B2 (en) * 2002-07-31 2004-09-28 Hewlett-Packard Development Company, L.P. Flow sensor
US7481213B2 (en) * 2004-02-11 2009-01-27 Hewlett-Packard Development Company, L.P. Medicament dispenser
US7467630B2 (en) * 2004-02-11 2008-12-23 Hewlett-Packard Development Company, L.P. Medicament dispenser
JP2011511455A (ja) * 2008-01-31 2011-04-07 ヒューレット−パッカード デベロップメント カンパニー エル．ピー． プリント回路基板内の断熱用開口
WO2018100854A1 (ja) * 2016-11-30 2018-06-07 日立オートモティブシステムズ株式会社 空気流量測定装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3208096A1 (de) * 1982-03-06 1983-09-15 Robert Bosch Gmbh, 7000 Stuttgart Messsonde zur bestimmung der masse und/oder temperatur eines stroemenden mediums
DE3638138A1 (de) * 1986-11-08 1988-05-11 Bosch Gmbh Robert Vorrichtung zur bestimmung der masse eines stroemenden mediums
DE3844354C2 (de) * 1988-12-30 1995-11-30 Bosch Gmbh Robert Meßvorrichtung zur Messung der Masse eines strömenden Mediums
JPH04157326A (ja) * 1990-10-19 1992-05-29 Tokico Ltd 流量センサ

Also Published As

Publication number Publication date
KR930010530A (ko) 1993-06-22
JP3269580B2 (ja) 2002-03-25
US5372040A (en) 1994-12-13
FR2684443A1 (fr) 1993-06-04
JPH05231900A (ja) 1993-09-07
DE4139631C1 (en) 1993-03-11
FR2684443B1 (enExample) 1995-05-19

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