DE3856490T2 - Hitzdraht-Luftmengenmesser-Anordnung für Brennkraftmaschinen - Google Patents

Hitzdraht-Luftmengenmesser-Anordnung für Brennkraftmaschinen

Info

Publication number
DE3856490T2
DE3856490T2 DE3856490T DE3856490T DE3856490T2 DE 3856490 T2 DE3856490 T2 DE 3856490T2 DE 3856490 T DE3856490 T DE 3856490T DE 3856490 T DE3856490 T DE 3856490T DE 3856490 T2 DE3856490 T2 DE 3856490T2
Authority
DE
Germany
Prior art keywords
internal combustion
air flow
flow meter
combustion engines
hot wire
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
DE3856490T
Other languages
English (en)
Other versions
DE3856490D1 (de
Inventor
Nobukatsu Arai
Yoshihito Sekine
Tadao Osawa
Hiroatsu Tokuda
Toshifumi Usui
Mitsukuni Tsutsui
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 Ltd
Original Assignee
Hitachi 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=15465302&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3856490(T2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Publication of DE3856490D1 publication Critical patent/DE3856490D1/de
Application granted granted Critical
Publication of DE3856490T2 publication Critical patent/DE3856490T2/de
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
    • 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
    • G01F1/6842—Structural arrangements; Mounting of elements, e.g. in relation to fluid flow with means for influencing the fluid flow
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F5/00—Measuring a proportion of the volume flow

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)
DE3856490T 1987-06-17 1988-06-15 Hitzdraht-Luftmengenmesser-Anordnung für Brennkraftmaschinen Expired - Fee Related DE3856490T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14899387 1987-06-17

Publications (2)

Publication Number Publication Date
DE3856490D1 DE3856490D1 (de) 2001-10-18
DE3856490T2 true DE3856490T2 (de) 2002-05-16

Family

ID=15465302

Family Applications (3)

Application Number Title Priority Date Filing Date
DE3855746T Expired - Fee Related DE3855746T2 (de) 1987-06-17 1988-06-15 Luftdebitmeter mit heissem draht
DE3856490T Expired - Fee Related DE3856490T2 (de) 1987-06-17 1988-06-15 Hitzdraht-Luftmengenmesser-Anordnung für Brennkraftmaschinen
DE3854449T Revoked DE3854449T2 (de) 1987-06-17 1988-06-15 Luftmengenmesser vom Hitzdrahttyp.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE3855746T Expired - Fee Related DE3855746T2 (de) 1987-06-17 1988-06-15 Luftdebitmeter mit heissem draht

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE3854449T Revoked DE3854449T2 (de) 1987-06-17 1988-06-15 Luftmengenmesser vom Hitzdrahttyp.

Country Status (6)

Country Link
US (2) US4986115A (de)
EP (5) EP1376071A3 (de)
JP (1) JP3112077B2 (de)
KR (2) KR950009044B1 (de)
DE (3) DE3855746T2 (de)
WO (1) WO1988010411A1 (de)

Families Citing this family (44)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR950009044B1 (ko) * 1987-06-17 1995-08-14 가부시키가이샤 히타치세이사쿠쇼 발열저항식 공기유량측정장치
EP0313089B1 (de) * 1987-10-23 1996-09-18 Hitachi, Ltd. Heissdraht-Luftdurchflussmesser und dessen Verwendung in einer Brennkraftmaschine
JPH0654251B2 (ja) * 1988-10-18 1994-07-20 株式会社日立製作所 内燃機関用空気流量計
JP2694664B2 (ja) * 1989-03-07 1997-12-24 株式会社日立製作所 熱線式空気流量計及び該流量計を備えた内燃機関
IT1229666B (it) * 1989-04-24 1991-09-06 Piaggio Veicoli Europ Apparato per la regolazione dell'afflusso di carburante nel condotto di aspirazione di un motore a c.i..
DE3922488C2 (de) * 1989-07-08 1997-02-13 Bosch Gmbh Robert Luftmeßvorrichtung
JPH0718726B2 (ja) * 1989-08-28 1995-03-06 株式会社日立製作所 内燃機関用空気流量計及びその製造方法
JP2580054B2 (ja) * 1990-01-25 1997-02-12 日産自動車株式会社 空気流量計測装置
DE69104511T3 (de) * 1990-02-07 2001-08-09 Hitachi Ltd Luftströmungsmengenmesser für Brennkraftmaschine.
JP2857787B2 (ja) * 1990-03-02 1999-02-17 株式会社日立製作所 熱式空気流量計及び該流量計を備えた内燃機関
KR950001326B1 (ko) * 1990-03-12 1995-02-17 가부시기가이샤 히다찌 세이사꾸쇼 내연기관용 공기유량계와 이것의 제조방법
KR100217793B1 (ko) * 1990-04-02 1999-09-01 가나이 쓰도무 열선식 공기유량계
DE69116221T2 (de) * 1990-04-26 1996-06-27 Nippon Denso Co Luftdurchflussmesser
JP2997529B2 (ja) * 1990-10-19 2000-01-11 株式会社日立製作所 熱式空気流量計
JP2856542B2 (ja) * 1990-11-21 1999-02-10 株式会社日立製作所 熱線式空気流量計
DE4122295A1 (de) * 1991-07-05 1993-01-07 Pierburg Gmbh Luftmassenstrommesser
EP0547595B1 (de) * 1991-12-19 2001-07-25 Denso Corporation Durchflussmesser
JP2846207B2 (ja) † 1992-09-17 1999-01-13 株式会社日立製作所 空気流量測定装置
DE4404505A1 (de) * 1994-02-12 1995-08-17 Deutsche Automobilgesellsch Reduzierung der Rückströmungsempfindlichkeit bei Massenstromsensoren nach dem Prinzip des Heißfilm- oder Heizdraht-Anemometers
JP3324106B2 (ja) * 1994-06-23 2002-09-17 株式会社デンソー 熱式流量計
DE19542126A1 (de) * 1995-11-11 1997-05-15 Bayerische Motoren Werke Ag Massenstromsensor, insbesondere Heißfilm-Luftmassenmesser für eine Brennkraftmaschine
JP3310167B2 (ja) * 1996-06-12 2002-07-29 株式会社ユニシアジェックス 気体流量計測装置
JP3404251B2 (ja) * 1997-04-17 2003-05-06 三菱電機株式会社 流量検出装置
US5913239A (en) * 1997-06-17 1999-06-15 Cummins Engine Company, Inc. Mass flow measurement device
JP3523022B2 (ja) * 1997-06-26 2004-04-26 株式会社日立製作所 発熱抵抗体式空気流量測定装置及び内燃機関の吸気系システム及び内燃機関の制御システム
US6427668B1 (en) * 1997-06-26 2002-08-06 Hitachi, Ltd. Thermal-type airflow meter, intake air system for an internal combustion engine, and control system for the same
EP2034279B1 (de) * 2001-02-21 2016-07-06 Hitachi, Ltd. Strömungsmesser mit Widerstandsheizelement
DE10135142A1 (de) * 2001-04-20 2002-10-31 Bosch Gmbh Robert Vorrichtung zur Bestimmung zumindest eines Parameters eines in einer Leitung strömenden Mediums
US6622555B2 (en) 2001-10-11 2003-09-23 Visteon Global Technologies, Inc. Fluid flow meter
JP4282938B2 (ja) * 2002-03-06 2009-06-24 株式会社日立製作所 制御回路モジュール
US6708561B2 (en) 2002-04-19 2004-03-23 Visteon Global Technologies, Inc. Fluid flow meter having an improved sampling channel
US6826955B2 (en) * 2002-09-20 2004-12-07 Visteon Global Technologies, Inc. Mass fluid flow sensor having an improved housing design
JP4000994B2 (ja) * 2002-11-25 2007-10-31 株式会社日立製作所 内燃機関用スロットルボディ及び吸気装置
US6973825B2 (en) * 2003-02-24 2005-12-13 Visteon Global Technologies, Inc. Hot-wire mass flow sensor with low-loss bypass passage
EP1568973A1 (de) * 2004-02-26 2005-08-31 Signal Lux MDS S.r.l. Thermischer Durchflussmesser für Fluide
JP4957081B2 (ja) * 2005-09-15 2012-06-20 株式会社デンソー 流量測定装置
US7228729B1 (en) 2006-07-26 2007-06-12 Lincoln Industrial Corporation Apparatus and method for testing fuel flow
US7587931B2 (en) * 2008-01-29 2009-09-15 Lincoln Industrial Corporation Apparatus and method for testing fuel flow
DE102010007154B4 (de) * 2010-02-05 2018-05-03 Continental Automotive Gmbh Strömungsleitvorrichtung
DE102010050322B4 (de) * 2010-11-05 2014-03-27 Pierburg Gmbh Abgasregelvorrichtung für eine Verbrennungskraftmaschine
JP5288294B2 (ja) * 2011-01-14 2013-09-11 株式会社デンソー 流量測定装置
US10465638B2 (en) * 2017-05-24 2019-11-05 Ktm Ag Inlet manifold arrangement for a four-stroke combustion engine
FR3101944B1 (fr) * 2019-10-11 2022-01-07 Renault Sas Portion de conduit d’admission comportant un débitmètre et son écran de protection
CN113390604B (zh) * 2021-07-16 2023-03-03 中国空气动力研究与发展中心设备设计与测试技术研究所 一种适用于高速流场测量的一维热线探头

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6027806B2 (ja) * 1977-07-23 1985-07-01 トヨタ自動車株式会社 内燃機関の排気ガス浄化装置
US4179925A (en) * 1978-04-03 1979-12-25 Chrysler Corporation Flowmeter rotor mounting
DE2906969C2 (de) * 1979-02-22 1982-09-30 Siemens AG, 1000 Berlin und 8000 München Schaltungsanordnung zur Taktrückgewinnung in Regeneratoren für digitale Signale
JPS6220673Y2 (de) * 1979-03-19 1987-05-26
JPS5676012A (en) * 1979-11-27 1981-06-23 Hitachi Ltd Measuring device of suction air quantity
JPS56108908A (en) * 1980-01-31 1981-08-28 Hitachi Ltd Detector for sucked air flow rate of internal combustion engine
JPS5723818A (en) * 1980-07-19 1982-02-08 Japan Electronic Control Syst Co Ltd Suction mechanism with hot-wire flow meter
US4442818A (en) * 1980-12-29 1984-04-17 Hitachi, Ltd. Fuel injection apparatus for internal combustion engines
JPS58105013A (ja) * 1981-12-18 1983-06-22 Hitachi Ltd 熱線式流量計
US4452202A (en) * 1981-12-24 1984-06-05 Acf Industries, Inc. Vacuum pressure transducer
JPS58120121A (ja) * 1982-01-13 1983-07-16 Hitachi Ltd 内燃機関用空気流量計
DE3203641A1 (de) * 1982-02-03 1983-08-11 Robert Bosch Gmbh, 7000 Stuttgart Verfahren zur verhinderung einer beschaedigung eines in einem stroemungsquerschnitt angeordneten temperaturabhaengigen widerstandes durch ueberhitzung und luftmassenmessvorrichtung zur durchfuehrung des verfahrens
JPS58135916A (ja) * 1982-02-08 1983-08-12 Hitachi Ltd 内燃機関用熱式流量計
JPS5965217A (ja) * 1982-10-06 1984-04-13 Hitachi Ltd 空気量検出装置
JPS603521A (ja) * 1983-06-21 1985-01-09 Nissan Motor Co Ltd 内燃機関の熱線式空気流量計の制御装置
JPS60145438A (ja) * 1983-09-07 1985-07-31 Hitachi Ltd 内燃機関の燃料制御装置
JPS6165053A (ja) * 1984-09-07 1986-04-03 Hitachi Ltd 空気流量計
JPS61122523A (ja) * 1984-11-20 1986-06-10 Tokico Ltd 流速・流量計測装置
JPS61122523U (de) * 1985-01-17 1986-08-01
JPS61178614A (ja) * 1985-02-02 1986-08-11 Nippon Soken Inc 直熱型流量センサ
JPS6282240A (ja) * 1985-10-04 1987-04-15 Hitachi Ltd 吸入空気量測定装置
US4739651A (en) * 1986-07-28 1988-04-26 Air Sensors, Inc. Throttle body with internally mounted anemometer
KR950009044B1 (ko) * 1987-06-17 1995-08-14 가부시키가이샤 히타치세이사쿠쇼 발열저항식 공기유량측정장치
EP0313089B1 (de) * 1987-10-23 1996-09-18 Hitachi, Ltd. Heissdraht-Luftdurchflussmesser und dessen Verwendung in einer Brennkraftmaschine

Also Published As

Publication number Publication date
JPH11223542A (ja) 1999-08-17
EP0660090A3 (de) 1996-06-26
EP1221592A3 (de) 2006-03-29
KR950009044B1 (ko) 1995-08-14
KR940011013B1 (ko) 1994-11-22
EP1376071A2 (de) 2004-01-02
US4887577A (en) 1989-12-19
KR890000771A (ko) 1989-03-16
EP0295647B1 (de) 1995-09-13
EP0322459B1 (de) 1997-01-08
EP0295647A1 (de) 1988-12-21
DE3855746D1 (de) 1997-02-20
EP1376071A3 (de) 2006-03-29
DE3855746T2 (de) 1997-05-07
EP0322459A1 (de) 1989-07-05
EP1221592A2 (de) 2002-07-10
DE3854449D1 (de) 1995-10-19
EP0660090B1 (de) 2001-09-12
DE3856490D1 (de) 2001-10-18
DE3854449T2 (de) 1996-02-29
EP0660090A2 (de) 1995-06-28
WO1988010411A1 (en) 1988-12-29
JP3112077B2 (ja) 2000-11-27
EP0322459A4 (en) 1990-09-19
US4986115A (en) 1991-01-22
KR890702003A (ko) 1989-12-22

Similar Documents

Publication Publication Date Title
DE3856490T2 (de) Hitzdraht-Luftmengenmesser-Anordnung für Brennkraftmaschinen
DE69104511D1 (de) Luftströmungsmengenmesser für Brennkraftmaschine.
DE3855552T2 (de) Heissdraht-Luftdurchflussmesser und dessen Verwendung in einer Brennkraftmaschine
DE59101272D1 (de) Ansaugluftfilter für Brennkraftmaschinen.
DE69334114D1 (de) Lufteinlassanordnung für Brennkraftmaschine
DE59101327D1 (de) Ansaugluftfilter für Brennkraftmaschinen.
DE68910158T2 (de) Lufteinlasssteuersystem für Brennkraftmaschinen.
DE69119965D1 (de) Einlassanordnung für V-Brennkraftmaschine
DE69206538D1 (de) Struktur des einlasskanals für brennkfraftmaschinen.
DE3855394D1 (de) Ventilsteuerungsvorrichtung für Brennkraftmaschine
DE69307269D1 (de) Luftzufuhrvorrichtung für Brennkraftmaschine
ATA131187A (de) Abgaseinrichtung für mehrzylinder- brennkraftmaschinen
DE59209722D1 (de) Einlasssteuerung für Verbrennungskraftmaschinen
DE69217914T2 (de) Eine lufteinlassleitung für verbrennungsmotoren
DE69014960T2 (de) Einlassvorrichtung für Brennkraftmaschine.
DE3874101D1 (de) Einlassvorrichtung fuer mehrzylinderbrennkraftmaschinen.
DE68914705D1 (de) Heissdraht-Luftdurchflussmengenmesser für die Überwachung der Ansaugluftmenge von Verbrennungskraftmaschinen.
DE68927076D1 (de) Luftdurchfluss-Dosiergerät für Brennkraftmaschinen
DE3751386T2 (de) Messvorrichtung für Motoransaugluftmenge.
DE59010259D1 (de) Zündanlage für Brennkraftmaschinen
DE69024205T2 (de) Einlassvorrichtung für Brennkraftmaschine
DE69111110T2 (de) Einlassanordnung für Brennkraftmaschine.
DE59205608D1 (de) Ansaugrohr für eine Verbrennungskraftmaschine
DE58907604D1 (de) Zündverteiler für Brennkraftmaschinen.
DE59107848D1 (de) Zündanlage für brennkraftmaschinen

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee