DE3130626C2 - - Google Patents

Info

Publication number
DE3130626C2
DE3130626C2 DE3130626A DE3130626A DE3130626C2 DE 3130626 C2 DE3130626 C2 DE 3130626C2 DE 3130626 A DE3130626 A DE 3130626A DE 3130626 A DE3130626 A DE 3130626A DE 3130626 C2 DE3130626 C2 DE 3130626C2
Authority
DE
Germany
Prior art keywords
medium
section
mouth
bypass line
mass
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 - Lifetime
Application number
DE3130626A
Other languages
German (de)
English (en)
Other versions
DE3130626A1 (de
Inventor
Jaihind Singh 7141 Schwieberdingen De Sumal
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Priority to DE19813130626 priority Critical patent/DE3130626A1/de
Priority to FR8211200A priority patent/FR2510748B1/fr
Priority to US06/395,876 priority patent/US4468957A/en
Priority to GB08220015A priority patent/GB2102961B/en
Priority to JP57132319A priority patent/JPS5828624A/ja
Publication of DE3130626A1 publication Critical patent/DE3130626A1/de
Priority to US06/602,567 priority patent/US4515014A/en
Application granted granted Critical
Publication of DE3130626C2 publication Critical patent/DE3130626C2/de
Granted legal-status Critical Current

Links

Classifications

    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M69/00—Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel
    • F02M69/04—Injectors peculiar thereto
    • F02M69/042—Positioning of injectors with respect to engine, e.g. in the air intake conduit
    • F02M69/043—Positioning of injectors with respect to engine, e.g. in the air intake conduit for injecting into the intake conduit upstream of an air throttle valve
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M69/00—Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel
    • F02M69/46—Details, component parts or accessories not provided for in, or of interest apart from, the apparatus covered by groups F02M69/02 - F02M69/44
    • F02M69/48—Arrangement of air sensors
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Measuring Volume Flow (AREA)
  • Details Of Flowmeters (AREA)
DE19813130626 1981-08-01 1981-08-01 Vorrichtung zur messung der masse eines stroemenden mediums Granted DE3130626A1 (de)

Priority Applications (6)

Application Number Priority Date Filing Date Title
DE19813130626 DE3130626A1 (de) 1981-08-01 1981-08-01 Vorrichtung zur messung der masse eines stroemenden mediums
FR8211200A FR2510748B1 (fr) 1981-08-01 1982-06-25 Dispositif pour mesurer le debit d'un fluide en ecoulement
US06/395,876 US4468957A (en) 1981-08-01 1982-07-07 Apparatus for measuring the mass of a flowing medium
GB08220015A GB2102961B (en) 1981-08-01 1982-07-09 Flow measuring means
JP57132319A JPS5828624A (ja) 1981-08-01 1982-07-30 媒体の流量測定装置
US06/602,567 US4515014A (en) 1981-08-01 1984-04-20 Apparatus for measuring the mass of a flowing medium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19813130626 DE3130626A1 (de) 1981-08-01 1981-08-01 Vorrichtung zur messung der masse eines stroemenden mediums

Publications (2)

Publication Number Publication Date
DE3130626A1 DE3130626A1 (de) 1983-02-17
DE3130626C2 true DE3130626C2 (OSRAM) 1990-12-13

Family

ID=6138438

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19813130626 Granted DE3130626A1 (de) 1981-08-01 1981-08-01 Vorrichtung zur messung der masse eines stroemenden mediums

Country Status (5)

Country Link
US (2) US4468957A (OSRAM)
JP (1) JPS5828624A (OSRAM)
DE (1) DE3130626A1 (OSRAM)
FR (1) FR2510748B1 (OSRAM)
GB (1) GB2102961B (OSRAM)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6036777A (ja) * 1983-08-09 1985-02-25 Hitachi Ltd 燃料噴射装置
JPS60107525A (ja) * 1983-11-16 1985-06-13 Hitachi Ltd 熱線式空気流量計
GB8720357D0 (en) * 1987-08-28 1987-10-07 Thorn Emi Flow Measurement Ltd Fluid metering system
EP0313089B1 (en) * 1987-10-23 1996-09-18 Hitachi, Ltd. Hot wire type of air flow meter and internal combustion engine using the same
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
DD293778B5 (de) * 1990-04-18 1993-09-02 Kba Planeta Ag Pneumatische kontrolleinrichtung in druckmaschinen
US5179858A (en) * 1990-05-17 1993-01-19 Atwood Robert K Mass air flow meter
DE4132050A1 (de) * 1991-09-26 1993-04-01 Bosch Gmbh Robert Luftmessvorrichtung
JP2934380B2 (ja) * 1994-06-10 1999-08-16 株式会社日立製作所 熱式空気流量計
DE19814972C2 (de) * 1998-04-03 2001-03-01 Gen Motors Corp Verfahren und Vorrichtung zum Messen einer in einem Strömungskanal zu einer Maschine oder von einer Maschine strömenden Fluidströmung
US6142123A (en) * 1998-12-14 2000-11-07 Cannondale Corporation Motorcycle

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1143631A (en) * 1913-12-19 1915-06-22 Keller Mechanical Engraving Company Fluid-measuring device.
US2240119A (en) * 1938-11-02 1941-04-29 Permutit Co Adjustable venturi tube
US3443434A (en) * 1967-03-30 1969-05-13 Teledyne Inc Fluid flow measuring apparatus
US3559482A (en) * 1968-11-27 1971-02-02 Teledyne Inc Fluid flow measuring apparatus
JPS6047462B2 (ja) * 1978-06-02 1985-10-22 株式会社日立製作所 電子制御燃料噴射装置の吸入空気量計測装置
JPS5618721A (en) * 1979-07-24 1981-02-21 Hitachi Ltd Air flow meter
JPS6045806B2 (ja) * 1979-08-22 1985-10-12 株式会社日立製作所 発熱抵抗体を用いた空気流量計
JPS5676012A (en) * 1979-11-27 1981-06-23 Hitachi Ltd Measuring device of suction air quantity
JPS5677716A (en) * 1979-11-29 1981-06-26 Hitachi Ltd Detector for amount of sucked air
JPS56108908A (en) * 1980-01-31 1981-08-28 Hitachi Ltd Detector for sucked air flow rate of internal combustion engine
JPS5722563A (en) * 1980-07-15 1982-02-05 Hitachi Ltd Sucked air flowmeter for internal combustion engine
JPS57119133A (en) * 1981-01-13 1982-07-24 Hitachi Ltd Device for measuring quantity of air sucked into internal combustion engine

Also Published As

Publication number Publication date
JPS5828624A (ja) 1983-02-19
FR2510748A1 (fr) 1983-02-04
GB2102961A (en) 1983-02-09
JPH0256613B2 (OSRAM) 1990-11-30
DE3130626A1 (de) 1983-02-17
GB2102961B (en) 1985-05-30
US4515014A (en) 1985-05-07
FR2510748B1 (fr) 1986-11-07
US4468957A (en) 1984-09-04

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)
8339 Ceased/non-payment of the annual fee