BR8804324A - Transdutor de pressao e metodo para medir pressao - Google Patents

Transdutor de pressao e metodo para medir pressao

Info

Publication number
BR8804324A
BR8804324A BR8804324A BR8804324A BR8804324A BR 8804324 A BR8804324 A BR 8804324A BR 8804324 A BR8804324 A BR 8804324A BR 8804324 A BR8804324 A BR 8804324A BR 8804324 A BR8804324 A BR 8804324A
Authority
BR
Brazil
Prior art keywords
pressure
measuring
transducer
pressure transducer
measuring pressure
Prior art date
Application number
BR8804324A
Other languages
English (en)
Inventor
Eugene Skuratovsky
Michael L Studervant
Original Assignee
Babcock & Wilcox Co
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 Babcock & Wilcox Co filed Critical Babcock & Wilcox Co
Publication of BR8804324A publication Critical patent/BR8804324A/pt

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L1/00—Measuring force or stress, in general
    • G01L1/18—Measuring force or stress, in general using properties of piezo-resistive materials, i.e. materials of which the ohmic resistance varies according to changes in magnitude or direction of force applied to the material
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L9/00—Measuring 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
    • G01L9/0041—Transmitting or indicating the displacement of flexible diaphragms
    • G01L9/0051—Transmitting or indicating the displacement of flexible diaphragms using variations in ohmic resistance
    • G01L9/0052—Transmitting or indicating the displacement of flexible diaphragms using variations in ohmic resistance of piezoresistive elements
    • G01L9/0055—Transmitting or indicating the displacement of flexible diaphragms using variations in ohmic resistance of piezoresistive elements bonded on a diaphragm

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Fluid Pressure (AREA)
  • Pressure Sensors (AREA)
BR8804324A 1987-12-11 1988-08-19 Transdutor de pressao e metodo para medir pressao BR8804324A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US13187387A 1987-12-11 1987-12-11

Publications (1)

Publication Number Publication Date
BR8804324A true BR8804324A (pt) 1989-07-25

Family

ID=22451387

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8804324A BR8804324A (pt) 1987-12-11 1988-08-19 Transdutor de pressao e metodo para medir pressao

Country Status (17)

Country Link
EP (1) EP0320299B1 (pt)
JP (1) JPH01196526A (pt)
KR (1) KR890010545A (pt)
CN (1) CN1033481A (pt)
AU (1) AU617348B2 (pt)
BG (1) BG49839A3 (pt)
BR (1) BR8804324A (pt)
CA (1) CA1309879C (pt)
DD (1) DD276150A5 (pt)
DE (1) DE3888118T2 (pt)
ES (1) ES2050163T3 (pt)
HK (1) HK96594A (pt)
HU (1) HU210503B (pt)
IN (1) IN169553B (pt)
MX (1) MX173008B (pt)
PL (1) PL159285B1 (pt)
SU (1) SU1716979A3 (pt)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR890010548A (ko) * 1987-12-16 1989-08-09 로버트 제이. 에드워즈 이중압력센서
EP0469336B1 (de) * 1990-07-28 1994-03-09 Endress + Hauser Gmbh + Co. Resistiver Drucksensor
US6341528B1 (en) 1999-11-12 2002-01-29 Measurement Specialties, Incorporated Strain sensing structure with improved reliability
WO2002061383A1 (en) * 2001-01-31 2002-08-08 Silicon Valley Sensors, Inc. Triangular chip strain sensing structure and corner,edge on a diaphragm
PL231259B1 (pl) 2015-12-31 2019-02-28 Przed Cimat Spolka Z Ograniczona Odpowiedzialnoscia Urządzenie do regulacji zmiennej geometrii turbosprężarek
CN112595394A (zh) * 2020-12-07 2021-04-02 锐马（福建）电气制造有限公司 切向弧形应变片、径向应变片及支脚称重传感器

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3830100A (en) * 1973-02-22 1974-08-20 Statham Instrument Inc Strain gauge transducer transient voltage protection
JPS5524273B2 (pt) * 1974-03-15 1980-06-27
JPS54113379A (en) * 1978-02-23 1979-09-04 Nec Corp Pressure gauge
US4311980A (en) * 1978-10-12 1982-01-19 Fabrica Italiana Magneti Marelli, S.P.A. Device for pressure measurement using a resistor strain gauge
JPS6073428A (ja) * 1983-09-19 1985-04-25 フオ−ド　モ−タ−　カンパニ− 燃焼圧力センサ
US4586018A (en) * 1983-09-19 1986-04-29 Ford Motor Company Combustion pressure sensor
JPS6165126A (ja) * 1984-09-06 1986-04-03 Copal Denshi Kk 圧力センサ
EP0219543B1 (en) * 1985-04-26 1993-12-15 Wisconsin Alumni Research Foundation Sealed cavity semiconductor pressure transducers and method

Also Published As

Publication number Publication date
AU617348B2 (en) 1991-11-28
CN1033481A (zh) 1989-06-21
KR890010545A (ko) 1989-08-09
AU2103988A (en) 1989-06-15
IN169553B (pt) 1991-11-09
PL159285B1 (pl) 1992-12-31
BG49839A3 (en) 1992-02-14
EP0320299B1 (en) 1994-03-02
EP0320299A2 (en) 1989-06-14
PL276065A1 (en) 1989-07-10
HU210503B (en) 1995-04-28
EP0320299A3 (en) 1991-03-27
DE3888118D1 (de) 1994-04-07
DE3888118T2 (de) 1994-06-09
DD276150A5 (de) 1990-02-14
SU1716979A3 (ru) 1992-02-28
JPH01196526A (ja) 1989-08-08
HK96594A (en) 1994-09-23
MX173008B (es) 1994-01-28
CA1309879C (en) 1992-11-10
ES2050163T3 (es) 1994-05-16
HUT50388A (en) 1990-01-29

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