FI831142L - Tryck- eller tryckdifferensmaetomformare - Google Patents

Tryck- eller tryckdifferensmaetomformare

Info

Publication number
FI831142L
FI831142L FI831142A FI831142A FI831142L FI 831142 L FI831142 L FI 831142L FI 831142 A FI831142 A FI 831142A FI 831142 A FI831142 A FI 831142A FI 831142 L FI831142 L FI 831142L
Authority
FI
Finland
Prior art keywords
tryckdifferensmaetomformare
tryck
eller
eller tryckdifferensmaetomformare
Prior art date
Application number
FI831142A
Other languages
English (en)
Other versions
FI831142A0 (fi
Inventor
Horst Ziegler
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Publication of FI831142A0 publication Critical patent/FI831142A0/fi
Publication of FI831142L publication Critical patent/FI831142L/fi

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L13/00—Devices or apparatus for measuring differences of two or more fluid pressure values
    • G01L13/02—Devices or apparatus for measuring differences of two or more fluid pressure values using elastically-deformable members or pistons as sensing elements
    • G01L13/025—Devices or apparatus for measuring differences of two or more fluid pressure values using elastically-deformable members or pistons as sensing elements using diaphragms
    • 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
    • G01L9/0072—Transmitting or indicating the displacement of flexible diaphragms using variations in capacitance

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Fluid Pressure (AREA)
FI831142A 1982-04-06 1983-04-05 Tryck- eller tryckdifferensmaetomformare FI831142L (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19823213320 DE3213320A1 (de) 1982-04-06 1982-04-06 Druck- oder druckdifferenz-messumformer

Publications (2)

Publication Number Publication Date
FI831142A0 FI831142A0 (fi) 1983-04-05
FI831142L true FI831142L (fi) 1983-10-07

Family

ID=6160653

Family Applications (1)

Application Number Title Priority Date Filing Date
FI831142A FI831142L (fi) 1982-04-06 1983-04-05 Tryck- eller tryckdifferensmaetomformare

Country Status (5)

Country Link
US (1) US4520675A (fi)
EP (1) EP0091396B1 (fi)
JP (1) JPS58186025A (fi)
DE (2) DE3213320A1 (fi)
FI (1) FI831142L (fi)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4852408A (en) * 1987-09-03 1989-08-01 Scott Fetzer Company Stop for integrated circuit diaphragm
US4909083A (en) * 1989-06-26 1990-03-20 Itt Corporation Pressure/differential pressure measuring device
US4972717A (en) * 1989-09-18 1990-11-27 Texas Instruments Incorporated Pressure transducer apparatus and method for making same
JPH04143627A (ja) * 1990-10-05 1992-05-18 Yamatake Honeywell Co Ltd 静電容量式圧力センサおよびその製造方法
DE19527919C2 (de) * 1995-07-29 2000-01-13 Beck Gmbh Druckmeselemente Druck-Meßeinrichtung
US9857259B2 (en) 2014-09-30 2018-01-02 Rosemount Inc. Differential pressure sensor with high pressure capabilities

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3195028A (en) * 1961-02-13 1965-07-13 Rosemount Eng Co Ltd Capacitance pressure gage
DE2360276A1 (de) * 1973-12-04 1975-06-12 Eckardt Ag J Differenzdruckumformer
JPS5160323A (ja) * 1974-11-22 1976-05-26 Nissan Motor Haidoronyuumachitsukusasupenshonno shakosentakusochi
JPS5214470A (en) * 1975-07-24 1977-02-03 Fuji Electric Co Ltd Pressure measuring equipment
US4370890A (en) * 1980-10-06 1983-02-01 Rosemount Inc. Capacitive pressure transducer with isolated sensing diaphragm
US4389895A (en) * 1981-07-27 1983-06-28 Rosemount Inc. Capacitance pressure sensor

Also Published As

Publication number Publication date
DE3213320A1 (de) 1983-10-13
DE3365553D1 (en) 1986-10-02
EP0091396A1 (de) 1983-10-12
FI831142A0 (fi) 1983-04-05
EP0091396B1 (de) 1986-08-27
JPS58186025A (ja) 1983-10-29
US4520675A (en) 1985-06-04

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Legal Events

Date Code Title Description
FA Application withdrawn

Owner name: SIEMENS AKTIENGESELLSCHAFT