KR20020065561A - 압력 하우징을 갖는 진동 센서 - Google Patents

압력 하우징을 갖는 진동 센서 Download PDF

Info

Publication number
KR20020065561A
KR20020065561A KR1020027007436A KR20027007436A KR20020065561A KR 20020065561 A KR20020065561 A KR 20020065561A KR 1020027007436 A KR1020027007436 A KR 1020027007436A KR 20027007436 A KR20027007436 A KR 20027007436A KR 20020065561 A KR20020065561 A KR 20020065561A
Authority
KR
South Korea
Prior art keywords
disk
contact
piezoelectric ceramic
vibration
pressure housing
Prior art date
Application number
KR1020027007436A
Other languages
English (en)
Korean (ko)
Inventor
학켈우베
Original Assignee
로베르트 보쉬 게엠베하
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 로베르트 보쉬 게엠베하 filed Critical 로베르트 보쉬 게엠베하
Publication of KR20020065561A publication Critical patent/KR20020065561A/ko

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/004—Mounting transducers, e.g. provided with mechanical moving or orienting device
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H1/00—Measuring characteristics of vibrations in solids by using direct conduction to the detector
    • G01H1/003—Measuring characteristics of vibrations in solids by using direct conduction to the detector of rotating machines
    • 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
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N30/00—Piezoelectric or electrostrictive devices
    • H10N30/01—Manufacture or treatment
    • H10N30/02—Forming enclosures or casings
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N30/00—Piezoelectric or electrostrictive devices
    • H10N30/30—Piezoelectric or electrostrictive devices with mechanical input and electrical output, e.g. functioning as generators or sensors
    • H10N30/302—Sensors

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Manufacturing & Machinery (AREA)
  • Measuring Fluid Pressure (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
KR1020027007436A 1999-12-15 2000-11-23 압력 하우징을 갖는 진동 센서 KR20020065561A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19960324A DE19960324A1 (de) 1999-12-15 1999-12-15 Schwingungsaufnehmer mit einer Druckhülse
DE19960324.3 1999-12-15
PCT/DE2000/004144 WO2001044756A2 (de) 1999-12-15 2000-11-23 Schwingungsaufnehmer mit einer druckhülse

Publications (1)

Publication Number Publication Date
KR20020065561A true KR20020065561A (ko) 2002-08-13

Family

ID=7932649

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020027007436A KR20020065561A (ko) 1999-12-15 2000-11-23 압력 하우징을 갖는 진동 센서

Country Status (5)

Country Link
EP (1) EP1240478A2 (de)
JP (1) JP2003517593A (de)
KR (1) KR20020065561A (de)
DE (1) DE19960324A1 (de)
WO (1) WO2001044756A2 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1590641B1 (de) * 2003-02-05 2010-09-22 Kistler Holding AG Messsensor mit vorspannvorrichtung
FR2860075B1 (fr) * 2003-09-19 2005-12-02 Siemens Vdo Automotive Capteur pour vehicule a piece unitaire
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

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2460485A1 (fr) * 1979-06-29 1981-01-23 Thomson Csf Capteur d'acceleration piezo-electrique a element transducteur en materiau polymere et systeme de securite pour centrifugeuse comportant un tel capteur
US4374472A (en) * 1979-09-29 1983-02-22 Nissan Motor Co., Ltd. Vibration sensor
DE19727703A1 (de) * 1997-06-30 1999-01-14 Bosch Gmbh Robert Schwingungsaufnehmer mit Druckhülse

Also Published As

Publication number Publication date
WO2001044756A3 (de) 2002-02-07
JP2003517593A (ja) 2003-05-27
DE19960324A1 (de) 2001-06-21
WO2001044756A2 (de) 2001-06-21
EP1240478A2 (de) 2002-09-18

Similar Documents

Publication Publication Date Title
JP2839607B2 (ja) 内燃機関の燃焼室内で圧力を検出するためのプレツシヤセンサ
CA1169144A (en) Vibration sensor
KR100511147B1 (ko) 압력 슬리브를 구비한 진동 트랜스듀서
US4225802A (en) Piezoelectric knocking detector for internal combustion engine
KR100744962B1 (ko) 클램핑 슬리브를 포함한 진동 픽업
CN110231086B (zh) 压电收发器、振动传感器及制造压电收发器的方法
KR20020065561A (ko) 압력 하우징을 갖는 진동 센서
JP3269613B2 (ja) 圧力スリーブを備えた振動ピックアップ
US4869095A (en) Vibration detecting device
JP4800539B2 (ja) 圧力スリーブを備える振動検出器
KR100481237B1 (ko) 링너트를구비한압축슬리브
US20010020384A1 (en) Vibration pickup with pressure sleeve
JP2524518B2 (ja) 加速度センサ
JP2000028430A (ja) 圧力スリ―ブを備えた振動ピックアップ
JP3153360B2 (ja) 衝撃検知センサ
KR930008302B1 (ko) 진동검출기
KR100377666B1 (ko) 압축부시를갖는센서
EP0047660A1 (de) Beschleunigungsmesser
JP2005537491A (ja) 内燃機関のノックセンサ
JP2005537491A5 (de)
JP2534829Y2 (ja) 振動検出器
JP2591246B2 (ja) ノックセンサ
JPH056506Y2 (de)
JPH08219871A (ja) 内燃機関用ノッキングセンサ
JPH11264759A (ja) ノッキング検出装置

Legal Events

Date Code Title Description
WITN Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid