GB1271907A - Level detector - Google Patents

Level detector

Info

Publication number
GB1271907A
GB1271907A GB59423/70A GB5942370A GB1271907A GB 1271907 A GB1271907 A GB 1271907A GB 59423/70 A GB59423/70 A GB 59423/70A GB 5942370 A GB5942370 A GB 5942370A GB 1271907 A GB1271907 A GB 1271907A
Authority
GB
United Kingdom
Prior art keywords
chamber
pressure
level
distort
dec
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
GB59423/70A
Other languages
English (en)
Inventor
Rene Georges Coin
Robert-Justin Croo
Pierre Henri Meuret
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
Publication of GB1271907A publication Critical patent/GB1271907A/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
    • G01F23/18—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)
GB59423/70A 1969-12-23 1970-12-15 Level detector Expired GB1271907A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
GB1271907A true GB1271907A (en) 1972-04-26

Family

ID=9045021

Family Applications (1)

Application Number Title Priority Date Filing Date
GB59423/70A Expired GB1271907A (en) 1969-12-23 1970-12-15 Level detector

Country Status (5)

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

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4912965U (https=) * 1972-05-04 1974-02-02
GB2133546A (en) * 1982-11-15 1984-07-25 Berstorff Gmbh Masch Hermann Liquid level monitoring device
GB2149113A (en) * 1983-11-02 1985-06-05 Peabody Sturtevant Limited Improvements in and relating to level detectors
DE3512222A1 (de) * 1984-04-04 1985-10-17 United Kingdom Atomic Energy Authority, London Verfahren und einrichtung zum stroemungsmechanischen pumpen
GB2157368A (en) * 1984-04-04 1985-10-23 Atomic Energy Authority Uk Fluidic pumping system
EP0228173A1 (en) * 1985-12-16 1987-07-08 General Motors Corporation Apparatus for indicating fluid level
AT402976B (de) * 1996-02-16 1997-10-27 Foissner Franz Füllstands- und verpuffungssensor

Families Citing this family (6)

* 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
GB1449164A (en) * 1973-06-08 1976-09-15 Westinghouse Brake & Signal Pnematic level sensing
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
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
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

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4912965U (https=) * 1972-05-04 1974-02-02
GB2133546A (en) * 1982-11-15 1984-07-25 Berstorff Gmbh Masch Hermann Liquid level monitoring device
GB2149113A (en) * 1983-11-02 1985-06-05 Peabody Sturtevant Limited Improvements in and relating to level detectors
DE3512222A1 (de) * 1984-04-04 1985-10-17 United Kingdom Atomic Energy Authority, London Verfahren und einrichtung zum stroemungsmechanischen pumpen
GB2157368A (en) * 1984-04-04 1985-10-23 Atomic Energy Authority Uk Fluidic pumping system
US4606703A (en) * 1984-04-04 1986-08-19 United Kingdom Atomic Energy Authority Fluidic pumping systems with control means responsive to liquid level
EP0228173A1 (en) * 1985-12-16 1987-07-08 General Motors Corporation Apparatus for indicating fluid level
AT402976B (de) * 1996-02-16 1997-10-27 Foissner Franz Füllstands- und verpuffungssensor

Also Published As

Publication number Publication date
FR2071261A5 (https=) 1971-09-17
DE2062743A1 (de) 1971-08-26
US3681546A (en) 1972-08-01
CA928159A (en) 1973-06-12

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee