NL7416924A - DEVICE FOR DETECTING THE PRESENCE OF A LIQUID. - Google Patents

DEVICE FOR DETECTING THE PRESENCE OF A LIQUID.

Info

Publication number
NL7416924A
NL7416924A NL7416924A NL7416924A NL7416924A NL 7416924 A NL7416924 A NL 7416924A NL 7416924 A NL7416924 A NL 7416924A NL 7416924 A NL7416924 A NL 7416924A NL 7416924 A NL7416924 A NL 7416924A
Authority
NL
Netherlands
Prior art keywords
detecting
liquid
Prior art date
Application number
NL7416924A
Other languages
Dutch (nl)
Original Assignee
Apv Co 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 Apv Co Ltd filed Critical Apv Co Ltd
Publication of NL7416924A publication Critical patent/NL7416924A/en

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
NL7416924A 1973-12-28 1974-12-27 DEVICE FOR DETECTING THE PRESENCE OF A LIQUID. NL7416924A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
NL7416924A true NL7416924A (en) 1975-07-01

Family

ID=10484687

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7416924A NL7416924A (en) 1973-12-28 1974-12-27 DEVICE FOR DETECTING THE PRESENCE OF A LIQUID.

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
US5691466A (en) * 1995-06-28 1997-11-25 J.T.L. Systems Ltd. Liquid-sensing apparatus and method
GB2302725B (en) * 1995-06-28 2000-02-16 Jtl Systems Ltd Heat transfer system

Also Published As

Publication number Publication date
DE2461323A1 (en) 1975-07-10
GB1480349A (en) 1977-07-20
FR2256398A1 (en) 1975-07-25
FR2256398B3 (en) 1977-09-30

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