FR2089956A5 - - Google Patents

Info

Publication number
FR2089956A5
FR2089956A5 FR7114039A FR7114039A FR2089956A5 FR 2089956 A5 FR2089956 A5 FR 2089956A5 FR 7114039 A FR7114039 A FR 7114039A FR 7114039 A FR7114039 A FR 7114039A FR 2089956 A5 FR2089956 A5 FR 2089956A5
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
FR7114039A
Other languages
French (fr)
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.)
ZF International UK Ltd
Original Assignee
Lucas Industries 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 Lucas Industries Ltd filed Critical Lucas Industries Ltd
Application granted granted Critical
Publication of FR2089956A5 publication Critical patent/FR2089956A5/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

Landscapes

  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
  • Level Indicators Using A Float (AREA)
  • Measuring Volume Flow (AREA)
  • Emergency Alarm Devices (AREA)
  • Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
FR7114039A 1970-04-14 1971-04-13 Expired FR2089956A5 (enExample)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1755970 1970-04-14

Publications (1)

Publication Number Publication Date
FR2089956A5 true FR2089956A5 (enExample) 1972-01-07

Family

ID=10097304

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7114039A Expired FR2089956A5 (enExample) 1970-04-14 1971-04-13

Country Status (5)

Country Link
US (1) US3739337A (enExample)
JP (1) JPS5134176B1 (enExample)
DE (1) DE2117742A1 (enExample)
FR (1) FR2089956A5 (enExample)
GB (1) GB1334238A (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2399010A1 (fr) * 1977-07-26 1979-02-23 Dba Indicateur de niveau d'un liquide contenu dans un reservoir
US4292620A (en) * 1979-06-13 1981-09-29 Pagane Warren H Fuel level monitoring engine control and vehicle theft inhibiting device
GB2231963B (en) * 1989-05-16 1993-04-21 Delco Electronic Overseas Corp Monitoring circuit
US5841359A (en) * 1995-01-31 1998-11-24 Datcon Instrument Company Visual alarm gauge

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2904774A (en) * 1957-07-01 1959-09-15 Keith W Bossarte Automobile hand brake warning system
US3334339A (en) * 1965-04-16 1967-08-01 Jr Frank E Mccauley Fuel gas gauge with low-level warning indicator
US3623043A (en) * 1969-07-10 1971-11-23 Ford Motor Co Low liquid level warning system

Also Published As

Publication number Publication date
GB1334238A (en) 1973-10-17
DE2117742A1 (de) 1971-11-04
US3739337A (en) 1973-06-12
JPS5134176B1 (enExample) 1976-09-24

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Legal Events

Date Code Title Description
ST Notification of lapse