FR2855896B1 - ELECTRICAL SENSOR - Google Patents

ELECTRICAL SENSOR

Info

Publication number
FR2855896B1
FR2855896B1 FR0306829A FR0306829A FR2855896B1 FR 2855896 B1 FR2855896 B1 FR 2855896B1 FR 0306829 A FR0306829 A FR 0306829A FR 0306829 A FR0306829 A FR 0306829A FR 2855896 B1 FR2855896 B1 FR 2855896B1
Authority
FR
France
Prior art keywords
electrical sensor
sensor
electrical
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
FR0306829A
Other languages
French (fr)
Other versions
FR2855896A1 (en
Inventor
Michel Boucard
Yves Dordet
Bernd Last
Cyrille Patri
Fernando Villalobos
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.)
Vitesco Technologies GmbH
Original Assignee
Siemens VDO Automotive SAS
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 Siemens VDO Automotive SAS filed Critical Siemens VDO Automotive SAS
Priority to FR0306829A priority Critical patent/FR2855896B1/en
Publication of FR2855896A1 publication Critical patent/FR2855896A1/en
Application granted granted Critical
Publication of FR2855896B1 publication Critical patent/FR2855896B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L23/00—Devices or apparatus for measuring or indicating or recording rapid changes, such as oscillations, in the pressure of steam, gas, or liquid; Indicators for determining work or energy of steam, internal-combustion, or other fluid-pressure engines from the condition of the working fluid
    • G01L23/08—Devices or apparatus for measuring or indicating or recording rapid changes, such as oscillations, in the pressure of steam, gas, or liquid; Indicators for determining work or energy of steam, internal-combustion, or other fluid-pressure engines from the condition of the working fluid operated electrically
    • G01L23/10—Devices or apparatus for measuring or indicating or recording rapid changes, such as oscillations, in the pressure of steam, gas, or liquid; Indicators for determining work or energy of steam, internal-combustion, or other fluid-pressure engines from the condition of the working fluid operated electrically by pressure-sensitive members of the piezoelectric type
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L23/00—Devices or apparatus for measuring or indicating or recording rapid changes, such as oscillations, in the pressure of steam, gas, or liquid; Indicators for determining work or energy of steam, internal-combustion, or other fluid-pressure engines from the condition of the working fluid
    • G01L23/22—Devices or apparatus for measuring or indicating or recording rapid changes, such as oscillations, in the pressure of steam, gas, or liquid; Indicators for determining work or energy of steam, internal-combustion, or other fluid-pressure engines from the condition of the working fluid for detecting or indicating knocks in internal-combustion engines; Units comprising pressure-sensitive members combined with ignitors for firing internal-combustion engines
    • G01L23/221—Devices or apparatus for measuring or indicating or recording rapid changes, such as oscillations, in the pressure of steam, gas, or liquid; Indicators for determining work or energy of steam, internal-combustion, or other fluid-pressure engines from the condition of the working fluid for detecting or indicating knocks in internal-combustion engines; Units comprising pressure-sensitive members combined with ignitors for firing internal-combustion engines for detecting or indicating knocks in internal combustion engines
    • G01L23/222—Devices or apparatus for measuring or indicating or recording rapid changes, such as oscillations, in the pressure of steam, gas, or liquid; Indicators for determining work or energy of steam, internal-combustion, or other fluid-pressure engines from the condition of the working fluid for detecting or indicating knocks in internal-combustion engines; Units comprising pressure-sensitive members combined with ignitors for firing internal-combustion engines for detecting or indicating knocks in internal combustion engines using piezoelectric devices

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Spark Plugs (AREA)
FR0306829A 2003-06-06 2003-06-06 ELECTRICAL SENSOR Expired - Fee Related FR2855896B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0306829A FR2855896B1 (en) 2003-06-06 2003-06-06 ELECTRICAL SENSOR

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0306829A FR2855896B1 (en) 2003-06-06 2003-06-06 ELECTRICAL SENSOR

Publications (2)

Publication Number Publication Date
FR2855896A1 FR2855896A1 (en) 2004-12-10
FR2855896B1 true FR2855896B1 (en) 2005-11-18

Family

ID=33443180

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0306829A Expired - Fee Related FR2855896B1 (en) 2003-06-06 2003-06-06 ELECTRICAL SENSOR

Country Status (1)

Country Link
FR (1) FR2855896B1 (en)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4413509A (en) * 1980-12-04 1983-11-08 Robert Bosch Gmbh Combustion process parameter sensor
SE508563C2 (en) * 1994-02-22 1998-10-12 Scania Cv Ab Sensor for detecting degree of ionization in the combustion engine's combustion chamber and combustion engine equipped with ionization sensor
JPH07280637A (en) * 1994-04-01 1995-10-27 Ngk Insulators Ltd Fire sensor

Also Published As

Publication number Publication date
FR2855896A1 (en) 2004-12-10

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Legal Events

Date Code Title Description
CD Change of name or company name
PLFP Fee payment

Year of fee payment: 14

PLFP Fee payment

Year of fee payment: 15

PLFP Fee payment

Year of fee payment: 16

PLFP Fee payment

Year of fee payment: 18

TP Transmission of property

Owner name: VITESCO TECHNOLOGIES, DE

Effective date: 20210309

CA Change of address

Effective date: 20220103

ST Notification of lapse

Effective date: 20220205