FR2256398B3 - - Google Patents

Info

Publication number
FR2256398B3
FR2256398B3 FR7500837A FR7500837A FR2256398B3 FR 2256398 B3 FR2256398 B3 FR 2256398B3 FR 7500837 A FR7500837 A FR 7500837A FR 7500837 A FR7500837 A FR 7500837A FR 2256398 B3 FR2256398 B3 FR 2256398B3
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
FR7500837A
Other languages
French (fr)
Other versions
FR2256398A1 (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.)
SPX Flow Technology Crawley Ltd
Original Assignee
SPX Flow Technology Crawley Ltd
APV Corp 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 SPX Flow Technology Crawley Ltd, APV Corp Ltd filed Critical SPX Flow Technology Crawley Ltd
Publication of FR2256398A1 publication Critical patent/FR2256398A1/fr
Application granted granted Critical
Publication of FR2256398B3 publication Critical patent/FR2256398B3/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
    • G01F23/22—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 measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
    • G01F23/24—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 measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring variations of resistance of resistors due to contact with conductor fluid
    • G01F23/246—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 measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring variations of resistance of resistors due to contact with conductor fluid thermal devices
    • G01F23/247—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 measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring variations of resistance of resistors due to contact with conductor fluid thermal devices for discrete levels
FR7500837A 1973-12-28 1975-01-13 Expired FR2256398B3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5993473A GB1480349A (en) 1973-12-28 1973-12-28 Liquid detectors

Publications (2)

Publication Number Publication Date
FR2256398A1 FR2256398A1 (en) 1975-07-25
FR2256398B3 true FR2256398B3 (en) 1977-09-30

Family

ID=10484687

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7500837A Expired FR2256398B3 (en) 1973-12-28 1975-01-13

Country Status (4)

Country Link
DE (1) DE2461323A1 (en)
FR (1) FR2256398B3 (en)
GB (1) GB1480349A (en)
NL (1) NL7416924A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2961163D1 (en) * 1978-08-23 1982-01-07 Lucas Ind Plc Liquid level sensing apparatus
JPS57203996A (en) * 1981-06-10 1982-12-14 Tokyo Shibaura Electric Co Device for monitoring inside of reactor
IT8353823V0 (en) * 1983-10-14 1983-10-14 Foredit Spa LEVEL MEASURING DEVICE FOR LIQUIDS PARTICULARLY FOR THE DETECTION OF THE LUBRICANT LEVEL IN INTERNAL COMBUSTION ENGINES
GB2302725B (en) * 1995-06-28 2000-02-16 Jtl Systems Ltd Heat transfer system
US5691466A (en) * 1995-06-28 1997-11-25 J.T.L. Systems Ltd. Liquid-sensing apparatus and method

Also Published As

Publication number Publication date
NL7416924A (en) 1975-07-01
DE2461323A1 (en) 1975-07-10
FR2256398A1 (en) 1975-07-25
GB1480349A (en) 1977-07-20

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Legal Events

Date Code Title Description
ST Notification of lapse