DE3021477A1 - Druckmessgeraet - Google Patents

Druckmessgeraet

Info

Publication number
DE3021477A1
DE3021477A1 DE19803021477 DE3021477A DE3021477A1 DE 3021477 A1 DE3021477 A1 DE 3021477A1 DE 19803021477 DE19803021477 DE 19803021477 DE 3021477 A DE3021477 A DE 3021477A DE 3021477 A1 DE3021477 A1 DE 3021477A1
Authority
DE
Germany
Prior art keywords
pressure
membrane
insulating liquid
insulating fluid
filled
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.)
Withdrawn
Application number
DE19803021477
Other languages
German (de)
English (en)
Inventor
Mitsuru Dipl Ing Tamai
Takeshi Dipl Ing Yasuhara
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.)
Fuji Electric Co Ltd
Original Assignee
Fuji Electric 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 Fuji Electric Co Ltd filed Critical Fuji Electric Co Ltd
Publication of DE3021477A1 publication Critical patent/DE3021477A1/de
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Fluid Pressure (AREA)
DE19803021477 1979-06-04 1980-06-04 Druckmessgeraet Withdrawn DE3021477A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6969979A JPS55160830A (en) 1979-06-04 1979-06-04 Pressure measuring device

Publications (1)

Publication Number Publication Date
DE3021477A1 true DE3021477A1 (de) 1980-12-18

Family

ID=13410360

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19803021477 Withdrawn DE3021477A1 (de) 1979-06-04 1980-06-04 Druckmessgeraet

Country Status (2)

Country Link
JP (1) JPS55160830A (enrdf_load_stackoverflow)
DE (1) DE3021477A1 (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0165302A4 (en) * 1983-12-09 1988-04-18 Rosemount Inc PRESSURE SENSOR WITH A SUBSTANTIALLY FLAT PRESSURE STOP FOR THE MEASURING DIAPHRAGMA.
EP0266446A1 (de) * 1986-11-04 1988-05-11 VEGA Grieshaber GmbH & Co. Kapazitiver Druckwandler
EP1336825A3 (de) * 2002-02-13 2004-01-21 Soehnle-Waagen GmbH & Co. KG Messvorrichtung für eine Körperanalysewaage

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0165302A4 (en) * 1983-12-09 1988-04-18 Rosemount Inc PRESSURE SENSOR WITH A SUBSTANTIALLY FLAT PRESSURE STOP FOR THE MEASURING DIAPHRAGMA.
EP0266446A1 (de) * 1986-11-04 1988-05-11 VEGA Grieshaber GmbH & Co. Kapazitiver Druckwandler
EP1336825A3 (de) * 2002-02-13 2004-01-21 Soehnle-Waagen GmbH & Co. KG Messvorrichtung für eine Körperanalysewaage

Also Published As

Publication number Publication date
JPS55160830A (en) 1980-12-15
JPS6136610B2 (enrdf_load_stackoverflow) 1986-08-19

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Legal Events

Date Code Title Description
8141 Disposal/no request for examination