FR2780782B1 - Capteur d'oscillations comportant une douille de pression et un element palpeur agence au-dessous d'une masse seismique - Google Patents

Capteur d'oscillations comportant une douille de pression et un element palpeur agence au-dessous d'une masse seismique

Info

Publication number
FR2780782B1
FR2780782B1 FR9908468A FR9908468A FR2780782B1 FR 2780782 B1 FR2780782 B1 FR 2780782B1 FR 9908468 A FR9908468 A FR 9908468A FR 9908468 A FR9908468 A FR 9908468A FR 2780782 B1 FR2780782 B1 FR 2780782B1
Authority
FR
France
Prior art keywords
pressure sleeve
seismic mass
sensor element
oscillation
agency below
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
FR9908468A
Other languages
English (en)
Other versions
FR2780782A1 (fr
Inventor
Hartmut Brammer
Holger Krebs
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of FR2780782A1 publication Critical patent/FR2780782A1/fr
Application granted granted Critical
Publication of FR2780782B1 publication Critical patent/FR2780782B1/fr
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
    • 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
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D11/00—Component parts of measuring arrangements not specially adapted for a specific variable
    • G01D11/30—Supports specially adapted for an instrument; Supports specially adapted for a set of instruments

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Measuring Fluid Pressure (AREA)
FR9908468A 1998-07-01 1999-07-01 Capteur d'oscillations comportant une douille de pression et un element palpeur agence au-dessous d'une masse seismique Expired - Fee Related FR2780782B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19829409A DE19829409C2 (de) 1998-07-01 1998-07-01 Schwingungsaufnehmer mit einer Druckhülse

Publications (2)

Publication Number Publication Date
FR2780782A1 FR2780782A1 (fr) 2000-01-07
FR2780782B1 true FR2780782B1 (fr) 2001-08-31

Family

ID=7872644

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9908468A Expired - Fee Related FR2780782B1 (fr) 1998-07-01 1999-07-01 Capteur d'oscillations comportant une douille de pression et un element palpeur agence au-dessous d'une masse seismique

Country Status (5)

Country Link
US (1) US6247351B1 (fr)
JP (1) JP3269613B2 (fr)
KR (1) KR100334194B1 (fr)
DE (1) DE19829409C2 (fr)
FR (1) FR2780782B1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19960328B4 (de) * 1999-12-15 2008-05-15 Robert Bosch Gmbh Schwingungsaufnehmer mit einer Druckhülse
DE10044476A1 (de) * 2000-09-08 2002-04-04 Bosch Gmbh Robert Schwingungsaufnehmer zur mittelbaren oder unmittelbaren Befestigung an einem Schwingungen aufweisenden Bauteil
DE10052309A1 (de) * 2000-10-21 2002-05-02 Bayerische Motoren Werke Ag Verbrennungsmotor mit einem Klopfsenor
DE10133254B4 (de) * 2001-07-09 2005-08-11 Andreas Weber Adapter für Schwingungsaufnehmer
JP5027834B2 (ja) * 2008-07-14 2012-09-19 日本特殊陶業株式会社 ノッキングセンサ
CN111896171A (zh) * 2019-05-06 2020-11-06 纬湃汽车电子(长春)有限公司 爆震传感器

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6455428U (fr) 1987-10-01 1989-04-05
DE4123786A1 (de) * 1991-07-18 1993-01-21 Bosch Gmbh Robert Klopfsensor
FR2703772B1 (fr) * 1993-04-10 1995-05-19 Bosch Gmbh Robert Douille de pression, notamment pour un capteur de cognement.
DE4403660B4 (de) * 1993-04-10 2006-08-10 Robert Bosch Gmbh Druckhülse
DE19524148C1 (de) * 1995-07-03 1996-08-29 Bosch Gmbh Robert Schwingungsaufnehmer
DE19524147C2 (de) * 1995-07-03 1998-01-29 Bosch Gmbh Robert Schwingungsaufnehmer mit einer Druckhülse
CZ194096A3 (cs) * 1995-07-03 1998-09-16 Robert Bosch Gmbh Snímač kmitání s přítlačným pouzdrem
DE19524152C1 (de) * 1995-07-03 1996-05-23 Bosch Gmbh Robert Schwingungsaufnehmer
DE19542729C1 (de) * 1995-11-16 1996-10-10 Bosch Gmbh Robert Schwingungsaufnehmer
DE19612541A1 (de) * 1996-03-29 1997-10-02 Bosch Gmbh Robert Schwingungsaufnehmer und Verfahren zu dessen Herstellung

Also Published As

Publication number Publication date
KR20000011375A (ko) 2000-02-25
KR100334194B1 (ko) 2002-05-02
US6247351B1 (en) 2001-06-19
DE19829409A1 (de) 2000-01-13
JP3269613B2 (ja) 2002-03-25
DE19829409C2 (de) 2003-11-13
JP2000028431A (ja) 2000-01-28
FR2780782A1 (fr) 2000-01-07

Similar Documents

Publication Publication Date Title
DK0660920T3 (da) Coriolis-massegennemstrømningsdetektor
FR2567705B1 (fr) Transducteur piezoelectrique et capteur de pression utilisant un tel transducteur
FR2563657B1 (fr) Element capteur d'images a semi-conducteurs et analyseur d'images qui comporte cet element
FR2780780B1 (fr) Capteur d'oscillations comportant une douille de pression et un element palpeur maintenu radialement a l'exterieur sur la douille de pression
FR2750489B1 (fr) Dispositif du type capteur capacitif composite
FR2674627B1 (fr) Capteur de pression resonant.
HK1001139A1 (en) Increased sensitivity coriolis effect flowmeter using nodal-proximate sensors
DE69637888D1 (de) Massenströmungsmessungsvorrichtung
FR2645259B1 (fr) Capteur capacitif de deplacements et capteur d'angle de torsion comportant au moins un tel capteur capacitif
FR2750490B1 (fr) Dispositif du type capteur capacitif integre
FR2650895B1 (fr) Capteur accelerometrique a poutres vibrant en flexion
FR2594972B1 (fr) Regulateur de pression avec capteur integre
DK0763720T3 (da) Skrueformet Coriolis-massestrømningsføleorgan
FR2643148B1 (fr) Capteur de pression du type semiconducteur sur isolant
FR2780782B1 (fr) Capteur d'oscillations comportant une douille de pression et un element palpeur agence au-dessous d'une masse seismique
DK0803713T3 (da) Coriolis-massegennemstrømningsdetektor
FR2614988B1 (fr) Capteur capacitif de pression
GB9020853D0 (en) Oscillating element gas sensor
ATA46194A (de) Piezoelektrisches messelement
HU9302236D0 (en) Method and device for making mass flow meter based on vibration principle
FR2802299B1 (fr) Capteur a fil vibrant notamment destine a mesurer les deformations d'une structure
FR2780781B1 (fr) Capteur d'oscillations comportant une douille de pression avec ressort annulaire maintenu sur la paroi exterieure de la douille de pression
FR2686412B1 (fr) Capteur piezoelectrique compense en temperature.
FR2734057B1 (fr) Capteur accelerometrique capacitif miniature
FR2726655B1 (fr) Capteur de vibrations a accelerometre

Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20070330