IT1053970B - Trasduttore e flusso di fluido e dispositivo di iniezione di combsutibile che lo comprende - Google Patents

Trasduttore e flusso di fluido e dispositivo di iniezione di combsutibile che lo comprende

Info

Publication number
IT1053970B
IT1053970B IT48034/76A IT4803476A IT1053970B IT 1053970 B IT1053970 B IT 1053970B IT 48034/76 A IT48034/76 A IT 48034/76A IT 4803476 A IT4803476 A IT 4803476A IT 1053970 B IT1053970 B IT 1053970B
Authority
IT
Italy
Prior art keywords
combsutible
transducer
fluid
flow
injection device
Prior art date
Application number
IT48034/76A
Other languages
English (en)
Original Assignee
Lucas Electrical Co 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
Application filed by Lucas Electrical Co Ltd filed Critical Lucas Electrical Co Ltd
Application granted granted Critical
Publication of IT1053970B publication Critical patent/IT1053970B/it

Links

Classifications

    • 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
    • F02D41/182—Circuit arrangements for generating control signals by measuring intake air flow for the control of a fuel injection device
    • 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
    • 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
    • G01F1/56—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 electric or magnetic effects
    • G01F1/64—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 electric or magnetic effects by measuring electrical currents passing through the fluid flow; measuring electrical potential generated by the fluid flow, e.g. by electrochemical, contact or friction effects
    • 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
    • G01F1/76—Devices for measuring mass flow of a fluid or a fluent solid material
    • G01F1/78—Direct mass flowmeters

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Combustion & Propulsion (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Measuring Volume Flow (AREA)
IT48034/76A 1975-02-12 1976-02-10 Trasduttore e flusso di fluido e dispositivo di iniezione di combsutibile che lo comprende IT1053970B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB5884/75A GB1543041A (en) 1975-02-12 1975-02-12 Corona discharge fluid flow transducers and fuel injection systems incorporating such transducers
GB3888/76A GB1543042A (en) 1975-02-12 1976-02-02 Internal combustion engine fuel injection control system

Publications (1)

Publication Number Publication Date
IT1053970B true IT1053970B (it) 1981-10-10

Family

ID=62529310

Family Applications (2)

Application Number Title Priority Date Filing Date
IT48033/76A IT1053969B (it) 1975-02-12 1976-02-10 Dispositivo di regolazione della iniezione di combustibile per motori a combustione interna
IT48034/76A IT1053970B (it) 1975-02-12 1976-02-10 Trasduttore e flusso di fluido e dispositivo di iniezione di combsutibile che lo comprende

Family Applications Before (1)

Application Number Title Priority Date Filing Date
IT48033/76A IT1053969B (it) 1975-02-12 1976-02-10 Dispositivo di regolazione della iniezione di combustibile per motori a combustione interna

Country Status (6)

Country Link
US (2) US4052964A (it)
JP (2) JPS51106463A (it)
DE (2) DE2605279A1 (it)
FR (2) FR2300996A1 (it)
GB (2) GB1543041A (it)
IT (2) IT1053969B (it)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1573102A (en) * 1976-01-13 1980-08-13 Lucas Industries Ltd Gas flow transducers and i.c. engine control systems incorporating such transducers
US4112901A (en) * 1977-04-01 1978-09-12 Autotronic Controls, Corp. Fuel system with metering pump for internal combustion engines
NL7806827A (nl) * 1978-06-26 1979-12-28 Philips Nv Ionisatieflowmeter.
JPS55117317A (en) * 1979-02-24 1980-09-09 Lucas Industries Ltd Circuit for generating electric signal proportional to difference of two current signals
JPS58117333A (ja) * 1981-12-28 1983-07-12 Mazda Motor Corp エンジンの制御装置
JPS58124064A (ja) * 1982-01-19 1983-07-23 Mazda Motor Corp エンジンの制御装置
DE19750496A1 (de) * 1997-11-14 1999-05-20 Bosch Gmbh Robert Verfahren zur Bestimmung der von einer Brennkraftmaschine angesaugten Luft und Sensor für eine Brennkraftmaschine
US6575148B1 (en) 2002-02-22 2003-06-10 Cummins, Inc. Humidity compensation system for an internal combustion engine
US7318409B2 (en) * 2003-10-02 2008-01-15 Ford Global Technologies, Llc Vehicle engine control system utilizing humidity sensor
US8606486B2 (en) 2010-06-28 2013-12-10 GM Global Technology Operations LLC System and method for measuring engine airflow

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3523244A (en) * 1967-11-01 1970-08-04 Panametrics Device for measurement of absolute humidity
FR2086594A5 (fr) * 1970-04-02 1971-12-31 Electro Inf Systeme de commande d'injection de combustible pour moteurs thermiques a combustion interne
US3648517A (en) * 1970-11-25 1972-03-14 Thermo Systems Inc Control apparatus for mass flow meter
FR2133773B1 (it) * 1971-04-15 1975-06-20 Gb
GB1401172A (en) * 1971-05-04 1975-07-16 Nat Res Dev Hygrometers
FR2138240B1 (it) * 1971-05-19 1974-10-11 Hadjidjanian Huguette
GB1371843A (en) * 1972-02-03 1974-10-30 Ford Motor Co Internal combustion engine
US3739785A (en) * 1972-05-08 1973-06-19 Philip Morris Inc Cigarette with coated wrapper ventilation flaps
DE2407859A1 (de) * 1973-02-20 1974-08-22 Lucas Electrical Co Ltd Kraftstoffregelsystem
FR2254013B1 (it) * 1973-12-11 1978-02-24 Elf Aquitaine
US3898882A (en) * 1974-02-28 1975-08-12 Nasa Flow measuring apparatus

Also Published As

Publication number Publication date
GB1543042A (en) 1979-03-28
GB1543041A (en) 1979-03-28
US4046113A (en) 1977-09-06
FR2300996A1 (fr) 1976-09-10
IT1053969B (it) 1981-10-10
FR2300897B1 (it) 1980-03-28
DE2605279A1 (de) 1976-08-26
FR2300897A1 (fr) 1976-09-10
JPS51106463A (it) 1976-09-21
DE2605278A1 (de) 1976-08-26
US4052964A (en) 1977-10-11
FR2300996B1 (it) 1979-08-24
JPS51105529A (it) 1976-09-18

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