FR2128815A1 - - Google Patents

Info

Publication number
FR2128815A1
FR2128815A1 FR7208404A FR7208404A FR2128815A1 FR 2128815 A1 FR2128815 A1 FR 2128815A1 FR 7208404 A FR7208404 A FR 7208404A FR 7208404 A FR7208404 A FR 7208404A FR 2128815 A1 FR2128815 A1 FR 2128815A1
Authority
FR
France
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
FR7208404A
Other languages
French (fr)
Other versions
FR2128815B1 (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.)
EAST BRISTOL ENGINEERS
Original Assignee
EAST BRISTOL ENGINEERS
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
Priority claimed from GB678971A external-priority patent/GB1379554A/en
Application filed by EAST BRISTOL ENGINEERS filed Critical EAST BRISTOL ENGINEERS
Publication of FR2128815A1 publication Critical patent/FR2128815A1/fr
Application granted granted Critical
Publication of FR2128815B1 publication Critical patent/FR2128815B1/fr
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

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Fluid Pressure (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
FR7208404A 1971-03-12 1972-03-10 Expired FR2128815B1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB678971A GB1379554A (en) 1971-03-12 1971-03-12 Liquid level gauges
GB972571 1971-04-17
GB2916171 1971-06-22

Publications (2)

Publication Number Publication Date
FR2128815A1 true FR2128815A1 (en) 1972-10-20
FR2128815B1 FR2128815B1 (en) 1975-10-24

Family

ID=27254893

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7208404A Expired FR2128815B1 (en) 1971-03-12 1972-03-10

Country Status (5)

Country Link
JP (1) JPS542861B1 (en)
DE (2) DE7210067U (en)
FR (1) FR2128815B1 (en)
NO (1) NO133912C (en)
SE (1) SE405765B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0088026A2 (en) * 1982-03-03 1983-09-07 Materiel Et Auxiliaire De Signalisation Et De Controle Pour L'automation - Auxitrol Head for the detection of a level by the hydrostatic effect with protection

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2374945A (en) * 1943-07-26 1945-05-01 Bulova Watch Co Inc Pressure measuring apparatus

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1039401A (en) 1962-01-08 1966-08-17 Seetru Ltd Improvements in fluid flow control valves
GB1089900A (en) 1965-10-08 1967-11-08 Seetru Ltd Improvements in sealing means for fluid valves

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2374945A (en) * 1943-07-26 1945-05-01 Bulova Watch Co Inc Pressure measuring apparatus

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0088026A2 (en) * 1982-03-03 1983-09-07 Materiel Et Auxiliaire De Signalisation Et De Controle Pour L'automation - Auxitrol Head for the detection of a level by the hydrostatic effect with protection
FR2522813A1 (en) * 1982-03-03 1983-09-09 Auxitrol HYDROSTATIC LEVEL SENSING HEAD WITH PROTECTION
EP0088026A3 (en) * 1982-03-03 1983-10-05 Materiel Et Auxiliaire De Signalisation Et De Controle Pour L'automation - Auxitrol Head for the detection of a level by the hydrostatic effect with protection
US4554830A (en) * 1982-03-03 1985-11-26 Materiel Et Auxiliaire De Signalisation Et De Controle Pour L'automation-Auxitrol Level detection head for hydrostatic effect with protection

Also Published As

Publication number Publication date
DE2212745A1 (en) 1972-10-26
NO133912C (en) 1976-07-14
JPS542861B1 (en) 1979-02-14
NO133912B (en) 1976-04-05
DE7210067U (en) 1972-06-15
DE2212745B2 (en) 1978-02-23
SE405765B (en) 1978-12-27
FR2128815B1 (en) 1975-10-24
DE2212745C3 (en) 1978-10-26

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Legal Events

Date Code Title Description
ST Notification of lapse