FR1070421A - Hydro-pneumatic device for measuring variable, hydrostatic and other back pressures - Google Patents

Hydro-pneumatic device for measuring variable, hydrostatic and other back pressures

Info

Publication number
FR1070421A
FR1070421A FR1070421DA FR1070421A FR 1070421 A FR1070421 A FR 1070421A FR 1070421D A FR1070421D A FR 1070421DA FR 1070421 A FR1070421 A FR 1070421A
Authority
FR
France
Prior art keywords
hydrostatic
hydro
pneumatic device
back pressures
measuring variable
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.)
Expired
Application number
Other languages
French (fr)
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.)
AEROCESSOIRES SIMMONDS
Original Assignee
AEROCESSOIRES SIMMONDS
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 AEROCESSOIRES SIMMONDS filed Critical AEROCESSOIRES SIMMONDS
Application granted granted Critical
Publication of FR1070421A publication Critical patent/FR1070421A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
    • G01F23/14—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measurement of pressure
    • G01F23/16—Indicating, recording, or alarm devices being actuated by mechanical or fluid means, e.g. using gas, mercury, or a diaphragm as transmitting element, or by a column of liquid
    • G01F23/165—Indicating, recording, or alarm devices being actuated by mechanical or fluid means, e.g. using gas, mercury, or a diaphragm as transmitting element, or by a column of liquid of bubbler type
    • G01F23/167—Indicating, recording, or alarm devices being actuated by mechanical or fluid means, e.g. using gas, mercury, or a diaphragm as transmitting element, or by a column of liquid of bubbler type with mechanic or fluid indicating or recording

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
FR1070421D 1951-07-21 1951-07-21 Hydro-pneumatic device for measuring variable, hydrostatic and other back pressures Expired FR1070421A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1070421T 1951-07-21

Publications (1)

Publication Number Publication Date
FR1070421A true FR1070421A (en) 1954-07-26

Family

ID=9604705

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1070421D Expired FR1070421A (en) 1951-07-21 1951-07-21 Hydro-pneumatic device for measuring variable, hydrostatic and other back pressures

Country Status (1)

Country Link
FR (1) FR1070421A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5107699A (en) * 1989-06-27 1992-04-28 Nde Environmental Corporation Area converter for volumetric leak detector

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5107699A (en) * 1989-06-27 1992-04-28 Nde Environmental Corporation Area converter for volumetric leak detector

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