DE3943691C2 - Schwingungserfassungsvorrichtung - Google Patents

Schwingungserfassungsvorrichtung

Info

Publication number
DE3943691C2
DE3943691C2 DE3943691A DE3943691A DE3943691C2 DE 3943691 C2 DE3943691 C2 DE 3943691C2 DE 3943691 A DE3943691 A DE 3943691A DE 3943691 A DE3943691 A DE 3943691A DE 3943691 C2 DE3943691 C2 DE 3943691C2
Authority
DE
Germany
Prior art keywords
filler
housing
piezoelectric element
weight
detection device
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
DE3943691A
Other languages
German (de)
English (en)
Inventor
Satoshi Komurasaki
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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
Priority claimed from JP63254762A external-priority patent/JPH02102421A/ja
Priority claimed from JP1096224A external-priority patent/JPH02275323A/ja
Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Application granted granted Critical
Publication of DE3943691C2 publication Critical patent/DE3943691C2/de
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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
DE3943691A 1988-10-12 1989-10-11 Schwingungserfassungsvorrichtung Expired - Fee Related DE3943691C2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP63254762A JPH02102421A (ja) 1988-10-12 1988-10-12 振動検出器
JP1096224A JPH02275323A (ja) 1989-04-18 1989-04-18 振動検出器

Publications (1)

Publication Number Publication Date
DE3943691C2 true DE3943691C2 (de) 1994-05-19

Family

ID=26437435

Family Applications (2)

Application Number Title Priority Date Filing Date
DE3943691A Expired - Fee Related DE3943691C2 (de) 1988-10-12 1989-10-11 Schwingungserfassungsvorrichtung
DE3934005A Granted DE3934005A1 (de) 1988-10-12 1989-10-11 Schwingungserfassungsvorrichtung

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE3934005A Granted DE3934005A1 (de) 1988-10-12 1989-10-11 Schwingungserfassungsvorrichtung

Country Status (3)

Country Link
US (1) US4978883A (enExample)
KR (1) KR930005473B1 (enExample)
DE (2) DE3943691C2 (enExample)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3645257C2 (de) * 1985-03-22 1994-09-01 Copal Electronics Verfahren zur Herstellung eines Regelwiderstandes
DE3609654A1 (de) 1985-03-22 1986-09-25 Copal Electronics Co., Ltd., Tokio/Tokyo Regelwiderstand
DE4123786A1 (de) * 1991-07-18 1993-01-21 Bosch Gmbh Robert Klopfsensor
DE19524152C1 (de) * 1995-07-03 1996-05-23 Bosch Gmbh Robert Schwingungsaufnehmer
AUPN560795A0 (en) * 1995-09-25 1995-10-19 Stokes (Australasia) Limited Heating element assembly
DE10044476A1 (de) * 2000-09-08 2002-04-04 Bosch Gmbh Robert Schwingungsaufnehmer zur mittelbaren oder unmittelbaren Befestigung an einem Schwingungen aufweisenden Bauteil
DE10044478C2 (de) * 2000-09-08 2002-11-28 Bosch Gmbh Robert Schwingungsaufnehmer bzw. Isolierscheibe für einen Schwingungsaufnehmer
JP4053514B2 (ja) * 2004-05-26 2008-02-27 三菱電機株式会社 内燃機関のノッキングセンサおよびその製造方法
DE102007042594B4 (de) * 2007-09-07 2010-05-12 Continental Automotive Gmbh Elektrisches Gerät, insbesondere für ein Kraftfahrzeug
DE202010007655U1 (de) * 2010-06-07 2011-09-08 Ulrich Seuthe Vorrichtung zur Überwachung und Optimierung von Spritzgießprozessen
DE102011009156A1 (de) * 2011-01-22 2012-07-26 Conti Temic Microelectronic Gmbh Sensor Baugruppe
US10416025B1 (en) * 2013-10-28 2019-09-17 Amphenol (Maryland), Inc. Electrically isolated vibration sensor

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4660409A (en) * 1984-12-18 1987-04-28 Ngk Spark Plug Co., Ltd. Piezoelectric pick-up device for internal combustion engine
DE8436486U1 (de) * 1984-12-13 1987-05-21 Robert Bosch Gmbh, 7000 Stuttgart Klopfsensor
DE3905844A1 (de) * 1988-02-29 1989-08-31 Mitsubishi Electric Corp Beschleunigungsdetektor

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3060333A (en) * 1959-03-23 1962-10-23 Endevco Corp High capacity accelerometer
US3389276A (en) * 1965-05-25 1968-06-18 Cons Electrodynamics Corp Piezoelectric instrument transducers
US3400284A (en) * 1966-07-14 1968-09-03 Cons Electrodynamics Corp Piezoelectric accelerometer
US4225802A (en) * 1978-02-23 1980-09-30 Nippondenso Co., Ltd. Piezoelectric knocking detector for internal combustion engine
FR2448721A1 (fr) * 1979-02-09 1980-09-05 Cartier Jean Accelerometre piezoelectrique
DE3037835C2 (de) * 1980-10-07 1982-11-18 Daimler-Benz Ag, 7000 Stuttgart Beschleunigungsaufnehmer
JPS6023720A (ja) * 1983-07-18 1985-02-06 Matsushita Electric Ind Co Ltd 燃焼装置
DE3445452A1 (de) * 1984-12-13 1986-06-19 Robert Bosch Gmbh, 7000 Stuttgart Klopfsensor
DE8706781U1 (de) * 1987-05-12 1988-09-15 Robert Bosch Gmbh, 7000 Stuttgart Klopfsensor
JPH0543391Y2 (enExample) * 1987-10-01 1993-11-01
JPS6455428U (enExample) * 1987-10-01 1989-04-05
JPH01128167U (enExample) * 1988-02-26 1989-09-01
DE3916023A1 (de) * 1988-05-19 1989-11-30 Mitsubishi Electric Corp Beschleunigungsdetektor

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE8436486U1 (de) * 1984-12-13 1987-05-21 Robert Bosch Gmbh, 7000 Stuttgart Klopfsensor
US4660409A (en) * 1984-12-18 1987-04-28 Ngk Spark Plug Co., Ltd. Piezoelectric pick-up device for internal combustion engine
DE3905844A1 (de) * 1988-02-29 1989-08-31 Mitsubishi Electric Corp Beschleunigungsdetektor

Also Published As

Publication number Publication date
US4978883A (en) 1990-12-18
KR930005473B1 (ko) 1993-06-22
KR900006768A (ko) 1990-05-08
DE3934005A1 (de) 1990-04-19
DE3934005C2 (enExample) 1993-09-09

Similar Documents

Publication Publication Date Title
DE3943691C2 (de) Schwingungserfassungsvorrichtung
DE3889752T2 (de) Sensor zur Feststellung von einer Änderung im magnetischen Feld.
DE4013812C2 (de) Verfahren zur Herstellung eines luftdicht abgeschlossenen Elektronikbauelement-Pakets
DE4137355C2 (de) Elektrischer Steckverbinder für abgeschirmte Kabel
DE2906407C2 (de) Piezoelektrisches Wandlerelement zum Einbau in Druck-, Kraft- oder Beschleunigungsaufnehmer
DE3706168A1 (de) Messaufnehmer
DE69320306T2 (de) Elektroakustischer Wandler
DE3109268A1 (de) Zeilentransformator
DE69005977T2 (de) Reifenventil mit doppelter elektrisch leitender Verbindung.
DE4219166A1 (de) Halbleiter-beschleunigungsmessvorrichtung
DE10044478C2 (de) Schwingungsaufnehmer bzw. Isolierscheibe für einen Schwingungsaufnehmer
DE3201755C2 (de) Piezoelektrischer Klopfsensor für Brennkraftmaschinen
DE4219923A1 (de) Magnet-sensor
DE4125715A1 (de) Winkelmess-vorrichtung
DE69106411T2 (de) Piezoelektrischer Druckaufnehmer.
DE4024339C2 (de) Beschleunigungsdetektor
DE2022652A1 (de) Auf mechanische Beanspruchung ansprechender Halbleiterwandler
DE3925744C2 (de) Beschleunigungsdetektor
DE2514039A1 (de) Durchfuehrung fuer instrumentenwandler
DE8706781U1 (de) Klopfsensor
DE2820236A1 (de) Stimmgabelresonator mit einer elektrisch angetriebenen stimmgabel, mit einer abstuetzung und mit wenigstens einem anschlusstift fuer den elektrischen antrieb
DE3833363A1 (de) Vibrationserfassungseinrichtung
DE4007349C2 (enExample)
DE19852730C2 (de) Baugruppe zur gas- und flüssigkeitsdichten Durchführung elektrischer Leiter aus einem Halteteil und einem darin eingegossenen Kontaktstift
DE69000243T2 (de) Induktiver messaufnehmer fuer veraenderbaren magnetischen widerstand.

Legal Events

Date Code Title Description
Q172 Divided out of (supplement):

Ref country code: DE

Ref document number: 3934005

8110 Request for examination paragraph 44
AC Divided out of

Ref country code: DE

Ref document number: 3934005

Format of ref document f/p: P

AC Divided out of

Ref country code: DE

Ref document number: 3934005

Format of ref document f/p: P

D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee