[go: up one dir, main page]

BR9204720A - Sensor de pressao - Google Patents

Sensor de pressao

Info

Publication number
BR9204720A
BR9204720A BR9204720A BR9204720A BR9204720A BR 9204720 A BR9204720 A BR 9204720A BR 9204720 A BR9204720 A BR 9204720A BR 9204720 A BR9204720 A BR 9204720A BR 9204720 A BR9204720 A BR 9204720A
Authority
BR
Brazil
Prior art keywords
pressure sensor
sensor
pressure
Prior art date
Application number
BR9204720A
Other languages
English (en)
Inventor
Hideki Toyoda
Tetsuma Shimozato
Takao Kojima
Hirofumi Hayasako
Original Assignee
Ngk Spark Plugs Co Ltd
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 Ngk Spark Plugs Co Ltd filed Critical Ngk Spark Plugs Co Ltd
Publication of BR9204720A publication Critical patent/BR9204720A/pt

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01LMEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L9/00Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
    • G01L9/0041Transmitting or indicating the displacement of flexible diaphragms
    • G01L9/008Transmitting or indicating the displacement of flexible diaphragms using piezoelectric devices
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01LMEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L23/00Devices 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
    • G01L23/08Devices 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 operated electrically
    • G01L23/10Devices 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 operated electrically by pressure-sensitive members of the piezoelectric type

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Measuring Fluid Pressure (AREA)
BR9204720A 1991-12-24 1992-12-22 Sensor de pressao BR9204720A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP03356920A JP3123799B2 (ja) 1991-12-24 1991-12-24 圧力センサ

Publications (1)

Publication Number Publication Date
BR9204720A true BR9204720A (pt) 1993-06-29

Family

ID=18451433

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9204720A BR9204720A (pt) 1991-12-24 1992-12-22 Sensor de pressao

Country Status (4)

Country Link
EP (1) EP0549346B1 (pt)
JP (1) JP3123799B2 (pt)
BR (1) BR9204720A (pt)
DE (1) DE69214924T2 (pt)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0637736A3 (en) * 1993-08-05 1995-05-10 Matsushita Electric Industrial Co Ltd Piezoelectric pressure sensor and method for its production.
JPH1130628A (ja) * 1997-07-11 1999-02-02 Matsushita Electric Ind Co Ltd 加速度センサー用バイモルフ型圧電素子とその製造方法
US6550116B2 (en) 1997-07-11 2003-04-22 Matsushita Electric Industrial Co., Ltd. Method for manufacturing a bimorph piezoelectric device for acceleration sensor
JP4708711B2 (ja) * 2004-02-03 2011-06-22 株式会社デンソー 圧力センサ
JP5715320B2 (ja) * 2004-09-22 2015-05-07 キストラー ホールディング アクチエンゲゼルシャフト 圧力センサ
DE102004047143A1 (de) * 2004-09-29 2006-04-06 Robert Bosch Gmbh Piezoelektrischer Brennraum-Drucksensor mit einem Druckübertragungsstift
JP5022631B2 (ja) * 2006-05-22 2012-09-12 バブコック日立株式会社 立体標的の着弾検出装置を備えた射撃訓練装置
JP5811785B2 (ja) 2011-11-08 2015-11-11 セイコーエプソン株式会社 センサー素子、力検出装置およびロボット
JP6205144B2 (ja) * 2013-03-12 2017-09-27 株式会社ミクニ 圧電素子、圧力センサ、及び圧電素子の耐衝撃強度の増加方法
AT518650B1 (de) 2016-06-07 2017-12-15 Piezocryst Advanced Sensorics Piezoelektrischer drucksensor zum messen hoher drücke

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3086132A (en) * 1960-08-30 1963-04-16 Sensonics Inc Piezoelectric mounting and device
US5038069A (en) * 1987-11-09 1991-08-06 Texas Instruments Incorporated Cylinder pressure sensor for an internal combustion engine
NL9000802A (nl) * 1990-04-05 1991-11-01 Texas Instruments Holland Sensor voor het meten van de druk van een medium, in het bijzonder voor het meten van de wisselende druk in een dieselinspuitpomp.
EP0511762B1 (en) * 1991-04-27 1996-03-20 Ngk Spark Plug Co., Ltd. Piezoelectric sensor

Also Published As

Publication number Publication date
DE69214924T2 (de) 1997-03-27
JPH05172680A (ja) 1993-07-09
DE69214924D1 (de) 1996-12-05
EP0549346A2 (en) 1993-06-30
JP3123799B2 (ja) 2001-01-15
EP0549346A3 (en) 1993-08-18
EP0549346B1 (en) 1996-10-30

Similar Documents

Publication Publication Date Title
BR9103775A (pt) Sensor de pressao
BR9306946A (pt) Sensor de pressão
DE69207708D1 (de) Drucksensor
DK0424483T3 (da) Tryksensor
DE69410828D1 (de) Druckfühlende hinweisanordnung
FI921594L (fi) Sensor foer anvaendning i livmodern
DE69325165D1 (de) Verschiebungssensor
FI896237L (fi) Paineanturijärjestelmä
DE69319850D1 (de) Dreidimensionaler Drucksensor
DE59202013D1 (de) Gasgefüllter Relativdrucksensor.
DE69323618D1 (de) Pyrheliometrischer sensor
DE69310447D1 (de) Drucksensoreinrichtung
DE69208704D1 (de) Resonanzdruckfühler
KR890019684U (ko) 압력센서
DE69306019D1 (de) Drucksensor
DE69412199D1 (de) Weggeber
DE59303373D1 (de) Drucksensor
DE59308671D1 (de) Fühler
BR9202126A (pt) Botao de pressao
ATA73789A (de) Druckaufnehmer
FI91564B (fi) Anturi
KR900006772A (ko) 압력 센서
DE59506697D1 (de) Drucksensor
DE69211449D1 (de) Sensor zur Bohrlochdruckmessung
NO308921B1 (no) Trykkføler

Legal Events

Date Code Title Description
FF Decision: intention to grant
KD Fees due (letter patent)
FBOS Technical and formal requirements: other requirements
FM Others concerning applications: unknown petition
FA11 Dismissal: dismissal - article 38, par. 2 of industrial property law