FR2269070A1 - Overload resistant differential manometer - has mirror-image axial symmetrical pressure units arranged about central sensor - Google Patents

Overload resistant differential manometer - has mirror-image axial symmetrical pressure units arranged about central sensor

Info

Publication number
FR2269070A1
FR2269070A1 FR7512872A FR7512872A FR2269070A1 FR 2269070 A1 FR2269070 A1 FR 2269070A1 FR 7512872 A FR7512872 A FR 7512872A FR 7512872 A FR7512872 A FR 7512872A FR 2269070 A1 FR2269070 A1 FR 2269070A1
Authority
FR
France
Prior art keywords
units arranged
pressure
mirror
membranes
pressure units
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Withdrawn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
FR7512872A
Other languages
English (en)
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.)
Mess und Regelungstechnik VEB
Original Assignee
Mess und Regelungstechnik VEB
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 Mess und Regelungstechnik VEB filed Critical Mess und Regelungstechnik VEB
Publication of FR2269070A1 publication Critical patent/FR2269070A1/fr
Withdrawn legal-status Critical Current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
    • 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
    • G01L9/0042—Constructional details associated with semiconductive diaphragm sensors, e.g. etching, or constructional details of non-semiconductive diaphragms
    • G01L9/0044—Constructional details of non-semiconductive 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
    • G01L9/007—Transmitting or indicating the displacement of flexible diaphragms using variations in inductance

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Measuring Fluid Pressure (AREA)
FR7512872A 1974-04-25 1975-04-24 Overload resistant differential manometer - has mirror-image axial symmetrical pressure units arranged about central sensor Withdrawn FR2269070A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD178112A DD111467A1 (fr) 1974-04-25 1974-04-25

Publications (1)

Publication Number Publication Date
FR2269070A1 true FR2269070A1 (en) 1975-11-21

Family

ID=5495519

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7512872A Withdrawn FR2269070A1 (en) 1974-04-25 1975-04-24 Overload resistant differential manometer - has mirror-image axial symmetrical pressure units arranged about central sensor

Country Status (5)

Country Link
DD (1) DD111467A1 (fr)
DE (1) DE2508830A1 (fr)
FR (1) FR2269070A1 (fr)
SE (1) SE7504597L (fr)
SU (1) SU746220A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE9213487U1 (fr) * 1992-10-07 1992-12-24 Wika Alexander Wiegand Gmbh & Co, 8763 Klingenberg, De
DE102010002854A1 (de) * 2010-03-15 2011-09-15 Endress + Hauser Gmbh + Co. Kg Hydraulischer Druckmittler, Druckmessaufnehmer mit einem solchen Druckmittler und Herstellungsverfahren dafür

Also Published As

Publication number Publication date
SE7504597L (sv) 1975-10-27
DD111467A1 (fr) 1975-02-12
SU746220A1 (ru) 1980-07-07
DE2508830A1 (de) 1975-11-06

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Legal Events

Date Code Title Description
ST Notification of lapse