GB2149113B - Improvements in and relating to level detectors - Google Patents

Improvements in and relating to level detectors

Info

Publication number
GB2149113B
GB2149113B GB08427367A GB8427367A GB2149113B GB 2149113 B GB2149113 B GB 2149113B GB 08427367 A GB08427367 A GB 08427367A GB 8427367 A GB8427367 A GB 8427367A GB 2149113 B GB2149113 B GB 2149113B
Authority
GB
United Kingdom
Prior art keywords
relating
level detectors
detectors
level
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
GB08427367A
Other versions
GB8427367D0 (en
GB2149113A (en
Inventor
James Francis Pound
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.)
PEABODY STURTEVANT Ltd
Original Assignee
PEABODY STURTEVANT Ltd
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 PEABODY STURTEVANT Ltd filed Critical PEABODY STURTEVANT Ltd
Publication of GB8427367D0 publication Critical patent/GB8427367D0/en
Publication of GB2149113A publication Critical patent/GB2149113A/en
Application granted granted Critical
Publication of GB2149113B publication Critical patent/GB2149113B/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
GB08427367A 1983-11-02 1984-10-30 Improvements in and relating to level detectors Expired GB2149113B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB838329282A GB8329282D0 (en) 1983-11-02 1983-11-02 Level detectors

Publications (3)

Publication Number Publication Date
GB8427367D0 GB8427367D0 (en) 1984-12-05
GB2149113A GB2149113A (en) 1985-06-05
GB2149113B true GB2149113B (en) 1987-07-01

Family

ID=10551121

Family Applications (2)

Application Number Title Priority Date Filing Date
GB838329282A Pending GB8329282D0 (en) 1983-11-02 1983-11-02 Level detectors
GB08427367A Expired GB2149113B (en) 1983-11-02 1984-10-30 Improvements in and relating to level detectors

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB838329282A Pending GB8329282D0 (en) 1983-11-02 1983-11-02 Level detectors

Country Status (1)

Country Link
GB (2) GB8329282D0 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4799383A (en) * 1986-09-19 1989-01-24 Ltj Enterprises, Inc. Visual indicator
US4829820A (en) * 1987-03-31 1989-05-16 Ltj Enterprises, Inc. Visual indicator
FR2667964B1 (en) * 1990-10-16 1995-06-02 Tech Ind Fonderie Centre PROCESS FOR GIVING THE ALARM AGAINST POISONING RISKS IN PREMISES WHERE AT LEAST THERMAL MATERIAL IS CONNECTED TO A SMOKE CONDUIT AND DEVICE FOR IMPLEMENTING IT.
AT402976B (en) * 1996-02-16 1997-10-27 Foissner Franz LEVEL AND EVAPORATION SENSOR
US5882379A (en) * 1997-09-26 1999-03-16 Donaldson Company, Inc. Indicator arrangement for air cleaner systems and methods thereof

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB452241A (en) * 1935-09-16 1936-08-19 Diamond Power Speciality Improvements relating to liquid level indicators
GB1154217A (en) * 1966-11-25 1969-06-04 Pilkington Brothers Ltd Apparatus for Measuring the Height of the Surface of a Liquid
FR1539237A (en) * 1969-06-26 1968-09-13 Plastic bellows intended to act as a deformable barrier to a pressurized fluid
GB1249640A (en) * 1968-12-30 1971-10-13 Burmah Oil Trading Ltd Improvements in or relating to container filling apparatus
FR2071261A5 (en) * 1969-12-23 1971-09-17 British Petroleum Co
DE3242239A1 (en) * 1982-11-15 1984-05-17 Hermann Berstorff Maschinenbau Gmbh, 3000 Hannover DEVICE FOR LEVEL MONITORING OF A DEGASSING DOMES CONNECTED TO A VACUUM SOURCE FOR EXTRUDER

Also Published As

Publication number Publication date
GB8427367D0 (en) 1984-12-05
GB8329282D0 (en) 1983-12-07
GB2149113A (en) 1985-06-05

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19941030