FR2827387B1 - SIMPLIFIED ACCELEROMETRIC SENSOR, ESPECIALLY CLICKING - Google Patents

SIMPLIFIED ACCELEROMETRIC SENSOR, ESPECIALLY CLICKING

Info

Publication number
FR2827387B1
FR2827387B1 FR0109209A FR0109209A FR2827387B1 FR 2827387 B1 FR2827387 B1 FR 2827387B1 FR 0109209 A FR0109209 A FR 0109209A FR 0109209 A FR0109209 A FR 0109209A FR 2827387 B1 FR2827387 B1 FR 2827387B1
Authority
FR
France
Prior art keywords
clicking
simplified
accelerometric sensor
accelerometric
sensor
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
FR0109209A
Other languages
French (fr)
Other versions
FR2827387A1 (en
Inventor
Est Jeroen Van
Bernard Messmer
Jean Christophe Castaing
Ludovic Fefort
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.)
Continental Automotive France SAS
Original Assignee
Siemens Automotive SA
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 Automotive SA filed Critical Siemens Automotive SA
Priority to FR0109209A priority Critical patent/FR2827387B1/en
Publication of FR2827387A1 publication Critical patent/FR2827387A1/en
Application granted granted Critical
Publication of FR2827387B1 publication Critical patent/FR2827387B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H11/00—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties
    • G01H11/06—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties by electric means
    • G01H11/08—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties by electric means using piezoelectric devices
    • 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
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P15/00—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration
    • G01P15/02—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses
    • G01P15/08—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values
    • G01P15/09—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values by piezoelectric pick-up
    • G01P15/0907—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values by piezoelectric pick-up of the compression mode type

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
FR0109209A 2001-07-11 2001-07-11 SIMPLIFIED ACCELEROMETRIC SENSOR, ESPECIALLY CLICKING Expired - Fee Related FR2827387B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0109209A FR2827387B1 (en) 2001-07-11 2001-07-11 SIMPLIFIED ACCELEROMETRIC SENSOR, ESPECIALLY CLICKING

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0109209A FR2827387B1 (en) 2001-07-11 2001-07-11 SIMPLIFIED ACCELEROMETRIC SENSOR, ESPECIALLY CLICKING

Publications (2)

Publication Number Publication Date
FR2827387A1 FR2827387A1 (en) 2003-01-17
FR2827387B1 true FR2827387B1 (en) 2003-12-05

Family

ID=8865367

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0109209A Expired - Fee Related FR2827387B1 (en) 2001-07-11 2001-07-11 SIMPLIFIED ACCELEROMETRIC SENSOR, ESPECIALLY CLICKING

Country Status (1)

Country Link
FR (1) FR2827387B1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3827087B2 (en) * 2003-03-26 2006-09-27 三菱電機株式会社 Mounting structure of knock sensor for internal combustion engine
FR2860294B1 (en) * 2003-09-30 2006-06-16 Siemens Vdo Automotive SENSOR COMPRISING A PIEZOELECTRIC ELEMENT
FR3064071B1 (en) * 2017-03-20 2019-07-26 Continental Automotive France ACCELEROMETER SENSOR WITH AT LEAST ONE INSULATED WASHER WITH FINS

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55132920A (en) * 1979-04-03 1980-10-16 Nippon Soken Inc Knocking detector
GB2240177B (en) * 1990-01-17 1993-09-08 Lucas Ind Plc Knock sensor
DE19524149C2 (en) * 1995-07-03 2000-10-05 Bosch Gmbh Robert Vibration sensor

Also Published As

Publication number Publication date
FR2827387A1 (en) 2003-01-17

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Legal Events

Date Code Title Description
CA Change of address
CD Change of name or company name
CJ Change in legal form
ST Notification of lapse

Effective date: 20060331