ES2114715T3 - Dispositivo de sensor multifuncion. - Google Patents

Dispositivo de sensor multifuncion.

Info

Publication number
ES2114715T3
ES2114715T3 ES95115293T ES95115293T ES2114715T3 ES 2114715 T3 ES2114715 T3 ES 2114715T3 ES 95115293 T ES95115293 T ES 95115293T ES 95115293 T ES95115293 T ES 95115293T ES 2114715 T3 ES2114715 T3 ES 2114715T3
Authority
ES
Spain
Prior art keywords
sensor
pelicula
sensor device
supply system
fuel supply
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
ES95115293T
Other languages
English (en)
Inventor
Adnan Farhat
Gian Maria Timossi
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.)
Marelli Europe SpA
Original Assignee
Magneti Marelli SpA
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 Magneti Marelli SpA filed Critical Magneti Marelli SpA
Application granted granted Critical
Publication of ES2114715T3 publication Critical patent/ES2114715T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
    • G01L19/14—Housings
    • G01L19/142—Multiple part housings
    • G01L19/143—Two part housings
    • 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
    • F02D41/24—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means
    • F02D41/26—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means using computer, e.g. microprocessor
    • F02D41/28—Interface circuits
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
    • G01L19/0061—Electrical connection means
    • G01L19/0084—Electrical connection means to the outside of the housing
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
    • G01L19/0092—Pressure sensor associated with other sensors, e.g. for measuring acceleration or temperature
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
    • G01L19/14—Housings
    • G01L19/148—Details about the circuit board integration, e.g. integrated with the diaphragm surface or encapsulation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D2200/00—Input parameters for engine control
    • F02D2200/02—Input parameters for engine control the parameters being related to the engine
    • F02D2200/04—Engine intake system parameters
    • F02D2200/0406—Intake manifold pressure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D2200/00—Input parameters for engine control
    • F02D2200/02—Input parameters for engine control the parameters being related to the engine
    • F02D2200/04—Engine intake system parameters
    • F02D2200/0414—Air temperature
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D2200/00—Input parameters for engine control
    • F02D2200/02—Input parameters for engine control the parameters being related to the engine
    • F02D2200/06—Fuel or fuel supply system parameters
    • F02D2200/0602—Fuel pressure

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • Measuring Fluid Pressure (AREA)

Abstract

UN SENSOR MULTIFUNCIONES (SM) PARA UN SISTEMA DE SUMINISTRO DE COMBUSTIBLE ELECTRONICAMENTE CONTROLADO DE UN MOTOR DE COMBUSTION INTERNA, EL SENSOR (SM) INCORPORA TRES SENSORES EN UN SOLO DISPOSITIVO, SOBRE UN SOPORTE CERAMICO MEDIANTE LA TECNOLOGIA DE PELICULA GRUESA: UN SENSOR DE TEMPERATURA DE AIRE (1A), UN SENSOR DEPRESION DE AIRE (SPA), UN SENSOR DE PRESION DE COMBUSTIBLE (SPC), PERMITIENDO ASI UNA REDUCCION SIGNIFICATIVA EN EL COSTE Y COMPLEJIDAD DEL SISTEMA DE SUMINISTRO DE COMBUSTIBLE.
ES95115293T 1994-09-30 1995-09-28 Dispositivo de sensor multifuncion. Expired - Lifetime ES2114715T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT94TO000763A IT1268604B1 (it) 1994-09-30 1994-09-30 Dispositivo sensore multifunzione.

Publications (1)

Publication Number Publication Date
ES2114715T3 true ES2114715T3 (es) 1998-06-01

Family

ID=11412792

Family Applications (1)

Application Number Title Priority Date Filing Date
ES95115293T Expired - Lifetime ES2114715T3 (es) 1994-09-30 1995-09-28 Dispositivo de sensor multifuncion.

Country Status (4)

Country Link
EP (1) EP0704687B1 (es)
DE (1) DE69501995T2 (es)
ES (1) ES2114715T3 (es)
IT (1) IT1268604B1 (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19731420A1 (de) * 1997-07-22 1999-01-28 Bosch Gmbh Robert Vorrichtung zur Erfassung des Drucks und der Temperatur im Saugrohr einer Brennkraftmaschine und Verfahren zu ihrer Herstellung
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

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2851716C2 (de) * 1978-11-30 1987-01-29 Robert Bosch Gmbh, 7000 Stuttgart Meßeinrichtung für Ansaugluft-Druck und -Temperatur
DE3108300C2 (de) * 1980-03-06 1986-05-28 Robert Bosch Gmbh, 7000 Stuttgart Druckmeßdose und Verfahren zu deren Herstellung
JPH01172718A (ja) * 1987-12-28 1989-07-07 Matsushita Electric Ind Co Ltd 半導体圧力センサ
DE4132391C1 (en) * 1991-09-26 1992-10-01 Siemens Ag, 8000 Muenchen, De Pressure difference measurement transducer - has two electrically conducting diaphragms separated by insulating plate and has strain gauge connected to evaluation circuitry

Also Published As

Publication number Publication date
EP0704687B1 (en) 1998-04-08
DE69501995T2 (de) 1998-07-30
ITTO940763A1 (it) 1996-03-30
DE69501995D1 (de) 1998-05-14
EP0704687A1 (en) 1996-04-03
ITTO940763A0 (it) 1994-09-30
IT1268604B1 (it) 1997-03-06

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