GB1334238A - Fuel gauge operating circuits for road vehicles - Google Patents

Fuel gauge operating circuits for road vehicles

Info

Publication number
GB1334238A
GB1334238A GB1755970A GB1334238DA GB1334238A GB 1334238 A GB1334238 A GB 1334238A GB 1755970 A GB1755970 A GB 1755970A GB 1334238D A GB1334238D A GB 1334238DA GB 1334238 A GB1334238 A GB 1334238A
Authority
GB
United Kingdom
Prior art keywords
fuel
transistor
lamp
contact
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
GB1755970A
Other languages
English (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.)
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
Publication of GB1334238A publication Critical patent/GB1334238A/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
    • G01F23/22—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)
GB1755970A 1970-04-14 1971-04-19 Fuel gauge operating circuits for road vehicles Expired GB1334238A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
GB1334238A true GB1334238A (en) 1973-10-17

Family

ID=10097304

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1755970A Expired GB1334238A (en) 1970-04-14 1971-04-19 Fuel gauge operating circuits for road vehicles

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)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2231963A (en) * 1989-05-16 1990-11-28 Delco Electronic Overseas Corp Monitoring circuit

Families Citing this family (3)

* 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
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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2231963A (en) * 1989-05-16 1990-11-28 Delco Electronic Overseas Corp Monitoring circuit
GB2231963B (en) * 1989-05-16 1993-04-21 Delco Electronic Overseas Corp Monitoring circuit

Also Published As

Publication number Publication date
DE2117742A1 (de) 1971-11-04
FR2089956A5 (enExample) 1972-01-07
US3739337A (en) 1973-06-12
JPS5134176B1 (enExample) 1976-09-24

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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