FR2071261A5 - - Google Patents

Info

Publication number
FR2071261A5
FR2071261A5 FR6944543A FR6944543A FR2071261A5 FR 2071261 A5 FR2071261 A5 FR 2071261A5 FR 6944543 A FR6944543 A FR 6944543A FR 6944543 A FR6944543 A FR 6944543A FR 2071261 A5 FR2071261 A5 FR 2071261A5
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.)
Expired
Application number
FR6944543A
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.)
BP PLC
Original Assignee
BP PLC
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 BP PLC filed Critical BP PLC
Priority to FR6944543A priority Critical patent/FR2071261A5/fr
Priority to CA100613A priority patent/CA928159A/en
Priority to GB59423/70A priority patent/GB1271907A/en
Priority to DE19702062743 priority patent/DE2062743A1/de
Priority to US100962A priority patent/US3681546A/en
Application granted granted Critical
Publication of FR2071261A5 publication Critical patent/FR2071261A5/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
    • G01F23/18—Indicating, recording or alarm devices actuated electrically
    • G01F23/185—Indicating, recording or alarm devices actuated electrically for discrete levels
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/2278—Pressure modulating relays or followers
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/7287—Liquid level responsive or maintaining systems

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
  • Measuring Fluid Pressure (AREA)
FR6944543A 1969-12-23 1969-12-23 Expired FR2071261A5 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR6944543A FR2071261A5 (fr) 1969-12-23 1969-12-23
CA100613A CA928159A (en) 1969-12-23 1970-12-15 Level detector
GB59423/70A GB1271907A (en) 1969-12-23 1970-12-15 Level detector
DE19702062743 DE2062743A1 (de) 1969-12-23 1970-12-19 Vorrichtung zur Pegelstandsuberwa chung
US100962A US3681546A (en) 1969-12-23 1970-12-23 Level detector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR6944543A FR2071261A5 (fr) 1969-12-23 1969-12-23

Publications (1)

Publication Number Publication Date
FR2071261A5 true FR2071261A5 (fr) 1971-09-17

Family

ID=9045021

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6944543A Expired FR2071261A5 (fr) 1969-12-23 1969-12-23

Country Status (5)

Country Link
US (1) US3681546A (fr)
CA (1) CA928159A (fr)
DE (1) DE2062743A1 (fr)
FR (1) FR2071261A5 (fr)
GB (1) GB1271907A (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3929148A (en) * 1972-02-14 1975-12-30 Meci Materiel Elect Contr Differential and proportional pneumatic amplifiers
JPS5730588Y2 (fr) * 1972-05-04 1982-07-05
GB1449164A (en) * 1973-06-08 1976-09-15 Westinghouse Brake & Signal Pnematic level sensing
DE3242239A1 (de) * 1982-11-15 1984-05-17 Hermann Berstorff Maschinenbau Gmbh, 3000 Hannover Einrichtung zur fuellstandsueberwachung eines an einer vacuumquelle angeschlossenen entgasungsdomes fuer extruder
GB8329282D0 (en) * 1983-11-02 1983-12-07 Peabody Sturtevant Ltd Level detectors
GB2157368B (en) * 1984-04-04 1987-07-15 Atomic Energy Authority Uk Fluidic pumping system
GB8408623D0 (en) * 1984-04-04 1984-05-16 Atomic Energy Authority Uk Fluidic pumping systems
DE3521646A1 (de) * 1985-06-15 1986-12-18 Honeywell B.V., Amsterdam Druckabhaengig gesteuerter schalter
US4611623A (en) * 1985-06-27 1986-09-16 Louisiana State University And Mechanical College Liquid level indicator and valve
US4627282A (en) * 1985-12-16 1986-12-09 General Motors Corporation Fluid level sensor
JP2564628Y2 (ja) * 1991-08-01 1998-03-09 東亞医用電子株式会社 試薬分取装置における泡検知装置
AT402976B (de) * 1996-02-16 1997-10-27 Foissner Franz Füllstands- und verpuffungssensor
GB0904335D0 (en) * 2009-03-13 2009-04-29 Gssc Inc Pressure sensing systems

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2833411A (en) * 1952-10-14 1958-05-06 Stamicarbon Separating apparatus with constant flow rate control
US2988099A (en) * 1957-08-08 1961-06-13 Leuna Werke Veb Fluid-operated control device
US3006595A (en) * 1958-04-21 1961-10-31 Banstrom Ind Inc Tracer mechanisms
US2910999A (en) * 1958-07-03 1959-11-03 Jersey Prod Res Co Gas-operated liquid level sensor
US3058672A (en) * 1959-10-19 1962-10-16 Kimberly Clark Co Papermaking machine
US3200971A (en) * 1961-08-01 1965-08-17 Owens Corning Fiberglass Corp Apparatus and method for controlling liquid level
US3181556A (en) * 1963-04-10 1965-05-04 Hooker Chemical Corp Liquid level control

Also Published As

Publication number Publication date
CA928159A (en) 1973-06-12
GB1271907A (en) 1972-04-26
DE2062743A1 (de) 1971-08-26
US3681546A (en) 1972-08-01

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Legal Events

Date Code Title Description
ST Notification of lapse