FR2860294B1 - SENSOR COMPRISING A PIEZOELECTRIC ELEMENT - Google Patents

SENSOR COMPRISING A PIEZOELECTRIC ELEMENT

Info

Publication number
FR2860294B1
FR2860294B1 FR0311432A FR0311432A FR2860294B1 FR 2860294 B1 FR2860294 B1 FR 2860294B1 FR 0311432 A FR0311432 A FR 0311432A FR 0311432 A FR0311432 A FR 0311432A FR 2860294 B1 FR2860294 B1 FR 2860294B1
Authority
FR
France
Prior art keywords
sensor
piezoelectric element
piezoelectric
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
FR0311432A
Other languages
French (fr)
Other versions
FR2860294A1 (en
Inventor
Michel Boucard
Sebastien Houtekier
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 FR0311432A priority Critical patent/FR2860294B1/en
Priority to PCT/EP2004/009295 priority patent/WO2005031295A2/en
Publication of FR2860294A1 publication Critical patent/FR2860294A1/en
Application granted granted Critical
Publication of FR2860294B1 publication Critical patent/FR2860294B1/en
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
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
    • G01L5/24—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes for determining value of torque or twisting moment for tightening a nut or other member which is similarly stressed
    • G01L5/243—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes for determining value of torque or twisting moment for tightening a nut or other member which is similarly stressed using washers
FR0311432A 2003-09-30 2003-09-30 SENSOR COMPRISING A PIEZOELECTRIC ELEMENT Expired - Lifetime FR2860294B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR0311432A FR2860294B1 (en) 2003-09-30 2003-09-30 SENSOR COMPRISING A PIEZOELECTRIC ELEMENT
PCT/EP2004/009295 WO2005031295A2 (en) 2003-09-30 2004-08-19 Sensor comprising a piezoelectric element

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0311432A FR2860294B1 (en) 2003-09-30 2003-09-30 SENSOR COMPRISING A PIEZOELECTRIC ELEMENT

Publications (2)

Publication Number Publication Date
FR2860294A1 FR2860294A1 (en) 2005-04-01
FR2860294B1 true FR2860294B1 (en) 2006-06-16

Family

ID=34307271

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0311432A Expired - Lifetime FR2860294B1 (en) 2003-09-30 2003-09-30 SENSOR COMPRISING A PIEZOELECTRIC ELEMENT

Country Status (2)

Country Link
FR (1) FR2860294B1 (en)
WO (1) WO2005031295A2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2930347A1 (en) * 2008-04-30 2009-10-23 Continental Automotive France Piezoelectric acceleration sensor for detecting e.g. ping, of internal combustion engine, has piezoelectric sensing element that is confound with piezoelectric actuator element of fuel injector of engine and in contact with block of engine

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5880535A (en) * 1981-11-10 1983-05-14 Ngk Spark Plug Co Ltd Controller for internal combustion engine
EP0510515B1 (en) * 1991-04-25 1996-10-16 NGK Spark Plug Co. Ltd. Device for temporarily holding pressure sensor in place within spark plug attaching hole of cylinder head
DE19524149C2 (en) * 1995-07-03 2000-10-05 Bosch Gmbh Robert Vibration sensor
JPH10267748A (en) * 1997-03-26 1998-10-09 Unisia Jecs Corp Knocking sensor
JP3475840B2 (en) * 1999-03-03 2003-12-10 株式会社デンソー Knock sensor
DE10044478C2 (en) * 2000-09-08 2002-11-28 Bosch Gmbh Robert Vibration sensor or insulating washer for a vibration sensor
FR2827387B1 (en) * 2001-07-11 2003-12-05 Siemens Automotive Sa SIMPLIFIED ACCELEROMETRIC SENSOR, ESPECIALLY CLICKING
FR2841651B1 (en) * 2002-06-28 2005-04-08 Siemens Vdo Automotive ASSEMBLY FOR THE STRESSED FASTENING OF AN ORGAN

Also Published As

Publication number Publication date
WO2005031295A3 (en) 2005-05-26
WO2005031295A2 (en) 2005-04-07
FR2860294A1 (en) 2005-04-01

Similar Documents

Publication Publication Date Title
DE60230937D1 (en) Improved sensor element arrangement for a fingerprint sensor
DE602004017911D1 (en) FINGERPRINT SENSOR ELEMENT
DE60234567D1 (en) Capacitive sensor element for a fingerprint sensor
FR2874780B1 (en) ULTRASONIC SENSOR
FI20030101A0 (en) Improved sensor device
DE60336282D1 (en) Capacitive position sensor
DE60330609D1 (en) Mechanical deformation degree sensor
DE60208328D1 (en) fingerprint sensor
DE60327418D1 (en) POSITION SENSOR
DE602004016424D1 (en) environmental sensor
SE0500752L (en) Displacement sensor
NO20021666D0 (en) Piezoelectric vibration sensor
FR2861570B1 (en) SENSOR SHEET
FR2836220B1 (en) PRESSURE SENSOR
FR2874909B1 (en) MICROMECHANICAL SENSOR ELEMENT
FR2859561B1 (en) COMBINED SENSOR
FR2849694B1 (en) DEVIATION SENSOR
DE50308293D1 (en) IMAGE SENSOR
FI20030946A0 (en) Capacitive acceleration sensor arrangement
ATA16882004A (en) SENSOR
DE50212957D1 (en) pressure sensor
DE60215914D1 (en) A web sensor
DE60330919D1 (en) Pressure sensor with vibration element
FR2842914B1 (en) COMPACT INERTIAL SENSOR
DE112004001556D2 (en) Pressure sensor assembly

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: 17

PLFP Fee payment

Year of fee payment: 18

TP Transmission of property

Owner name: VITESCO TECHNOLOGIES, DE

Effective date: 20210309

PLFP Fee payment

Year of fee payment: 19

CA Change of address

Effective date: 20220103

PLFP Fee payment

Year of fee payment: 20