DE2827274A1 - Druckmessvorrichtung - Google Patents

Druckmessvorrichtung

Info

Publication number
DE2827274A1
DE2827274A1 DE19782827274 DE2827274A DE2827274A1 DE 2827274 A1 DE2827274 A1 DE 2827274A1 DE 19782827274 DE19782827274 DE 19782827274 DE 2827274 A DE2827274 A DE 2827274A DE 2827274 A1 DE2827274 A1 DE 2827274A1
Authority
DE
Germany
Prior art keywords
pressure
measuring
membrane
chamber
sealing
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.)
Granted
Application number
DE19782827274
Other languages
German (de)
English (en)
Other versions
DE2827274C2 (enExample
Inventor
Mitsuru Tamai
Takeshi Yasuhara
Tadanori Yuhara
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
Priority to DE19782827274 priority Critical patent/DE2827274A1/de
Publication of DE2827274A1 publication Critical patent/DE2827274A1/de
Application granted granted Critical
Publication of DE2827274C2 publication Critical patent/DE2827274C2/de
Granted 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Fluid Pressure (AREA)
DE19782827274 1978-06-21 1978-06-21 Druckmessvorrichtung Granted DE2827274A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19782827274 DE2827274A1 (de) 1978-06-21 1978-06-21 Druckmessvorrichtung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19782827274 DE2827274A1 (de) 1978-06-21 1978-06-21 Druckmessvorrichtung

Publications (2)

Publication Number Publication Date
DE2827274A1 true DE2827274A1 (de) 1980-01-10
DE2827274C2 DE2827274C2 (enExample) 1988-08-04

Family

ID=6042389

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19782827274 Granted DE2827274A1 (de) 1978-06-21 1978-06-21 Druckmessvorrichtung

Country Status (1)

Country Link
DE (1) DE2827274A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4370890A (en) * 1980-10-06 1983-02-01 Rosemount Inc. Capacitive pressure transducer with isolated sensing diaphragm

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3942020C2 (de) * 1989-12-20 1993-11-04 Vega Grieshaber Gmbh & Co Druckaufnehmer fuer hydrostatische fuellstandsmessung mit einem kapazitiven druckwandler
DE3942047A1 (de) * 1989-12-20 1991-07-04 Vega Grieshaber Gmbh & Co Druckaufnehmer fuer hydrostatische fuellstandmessung

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2590324A (en) * 1944-03-28 1952-03-25 Jones Barton Temperature compensated means for measuring differential pressures
FR2233618A1 (enExample) * 1973-06-18 1975-01-10 Inst Teploenergeticheskogo
GB1384226A (en) * 1972-09-05 1975-02-19 Rosemount Inc Pressure transducer
US4006640A (en) * 1976-02-06 1977-02-08 Honeywell Inc. Seal for process pressure to current transmitter
DE2718873A1 (de) * 1976-05-03 1977-11-24 Honeywell Inc Druckaufnehmer
US4086815A (en) * 1975-07-24 1978-05-02 Fuji Electric Co., Ltd. Device for use in sensing pressures

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2590324A (en) * 1944-03-28 1952-03-25 Jones Barton Temperature compensated means for measuring differential pressures
GB1384226A (en) * 1972-09-05 1975-02-19 Rosemount Inc Pressure transducer
FR2233618A1 (enExample) * 1973-06-18 1975-01-10 Inst Teploenergeticheskogo
US4086815A (en) * 1975-07-24 1978-05-02 Fuji Electric Co., Ltd. Device for use in sensing pressures
US4006640A (en) * 1976-02-06 1977-02-08 Honeywell Inc. Seal for process pressure to current transmitter
DE2718873A1 (de) * 1976-05-03 1977-11-24 Honeywell Inc Druckaufnehmer

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4370890A (en) * 1980-10-06 1983-02-01 Rosemount Inc. Capacitive pressure transducer with isolated sensing diaphragm

Also Published As

Publication number Publication date
DE2827274C2 (enExample) 1988-08-04

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Legal Events

Date Code Title Description
8128 New person/name/address of the agent

Representative=s name: HENKEL, G., DR.PHIL. FEILER, L., DR.RER.NAT. HAENZ

8110 Request for examination paragraph 44
8125 Change of the main classification

Ipc: G01L 9/12

D2 Grant after examination
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)
8339 Ceased/non-payment of the annual fee