GB1479752A - Liquid quantity gauge systems - Google Patents

Liquid quantity gauge systems

Info

Publication number
GB1479752A
GB1479752A GB27309/74A GB2730974A GB1479752A GB 1479752 A GB1479752 A GB 1479752A GB 27309/74 A GB27309/74 A GB 27309/74A GB 2730974 A GB2730974 A GB 2730974A GB 1479752 A GB1479752 A GB 1479752A
Authority
GB
United Kingdom
Prior art keywords
liquid quantity
gauge systems
quantity gauge
systems
liquid
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
GB27309/74A
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.)
Simmonds Precision Products Inc
Original Assignee
Simmonds Precision Products Inc
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 Simmonds Precision Products Inc filed Critical Simmonds Precision Products Inc
Publication of GB1479752A publication Critical patent/GB1479752A/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
    • G01F23/26—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 capacity or inductance of capacitors or inductors arising from the presence of liquid or fluent solid material in the electric or electromagnetic fields
    • G01F23/263—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 capacity or inductance of capacitors or inductors arising from the presence of liquid or fluent solid material in the electric or electromagnetic fields by measuring variations in capacitance of capacitors

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Electromagnetism (AREA)
  • Thermal Sciences (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
GB27309/74A 1973-06-25 1974-06-20 Liquid quantity gauge systems Expired GB1479752A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US373363A US3916689A (en) 1973-06-25 1973-06-25 Capacitance fuel tank gauge

Publications (1)

Publication Number Publication Date
GB1479752A true GB1479752A (en) 1977-07-13

Family

ID=23472102

Family Applications (1)

Application Number Title Priority Date Filing Date
GB27309/74A Expired GB1479752A (en) 1973-06-25 1974-06-20 Liquid quantity gauge systems

Country Status (5)

Country Link
US (1) US3916689A (https=)
CA (1) CA1025081A (https=)
DE (1) DE2430186A1 (https=)
FR (1) FR2234555B1 (https=)
GB (1) GB1479752A (https=)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4020691A (en) * 1974-01-10 1977-05-03 Simmonds Precision Products, Inc. D.C. signal currents in capacitance gaging systems
US4038871A (en) * 1975-11-06 1977-08-02 Liquidometer Corporation Liquid level gauge
DE2603185C2 (de) * 1976-01-28 1986-05-28 Otto Mitlödi Treier Anordnung zur kapazitiven Messung des Füllstandes eines Behälters
US4149412A (en) * 1978-06-16 1979-04-17 Fish Bobby L Level measuring apparatus
FR2438827A1 (fr) * 1978-10-12 1980-05-09 Smiths Industries Ltd Appareil de jaugeage de fluide
US4194395A (en) * 1978-12-21 1980-03-25 Ford Motor Company Capacitive liquid level sensor
US4176553A (en) * 1978-12-21 1979-12-04 Ford Motor Company Liquid level measuring system
US4281542A (en) * 1979-12-27 1981-08-04 Simmonds Precision Products, Inc. Shielding system for capacitance type fuel quantity gauge
US4542336A (en) * 1983-05-11 1985-09-17 Simmonds Precision Products, Inc. Method and apparatus for sampling broad band spectra in fuel quantity measurement systems
US4706203A (en) * 1984-12-17 1987-11-10 Simmonds Precision Products, Inc. Capacitive gauging method and apparatus
US4748852A (en) * 1986-10-10 1988-06-07 Rosemount Inc. Transmitter with an improved span adjustment
FR2605731A1 (fr) * 1986-10-27 1988-04-29 Renault Procede de mesure du niveau d'un liquide dans un reservoir et dispositif pour sa mise en oeuvre
US5566572A (en) * 1994-05-11 1996-10-22 United Technologies Corporation Circuitry to minimize stray capacitance effects in a capacitive liquid level measurement device
EP0933618A1 (fr) * 1998-01-30 1999-08-04 Magneti Marelli France Dispositif de mesure capacitif
EP1083412A1 (de) * 1999-09-07 2001-03-14 Endress + Hauser Gmbh + Co. Vorrichtung zur Bestimmung einer physikalischen Grösse eines flüssigen oder festen Mediums

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3296553A (en) * 1965-04-23 1967-01-03 Sprague Electric Co Amplitude limited frequency stabilized oscillator circuit
US3375716A (en) * 1965-10-12 1968-04-02 Simmonds Precision Products Fluid quantity measuring device
NL6606653A (https=) * 1966-05-14 1967-11-15
GB1132192A (en) * 1967-04-04 1968-10-30 Bruno Grieshaber Apparatus for measuring the level of a fluid material
US3533286A (en) * 1969-01-28 1970-10-13 Trans Sonics Inc Tank quantity gage
US3543046A (en) * 1969-04-14 1970-11-24 Fisher Governor Co Capacitance-measuring techniques
JPS5015543B1 (https=) * 1970-06-03 1975-06-05
US3728897A (en) * 1970-11-16 1973-04-24 Cons Airborne Systems Compensated fuel gage

Also Published As

Publication number Publication date
FR2234555A1 (https=) 1975-01-17
US3916689A (en) 1975-11-04
CA1025081A (en) 1978-01-24
FR2234555B1 (https=) 1976-10-22
DE2430186A1 (de) 1975-01-16

Similar Documents

Publication Publication Date Title
ZA742832B (en) Fluid system device
ZA742735B (en) Liquid fuel dispensing system
JPS57164192A (en) Functional fluid
IL46110A0 (en) Liquid storage installation
CA943211A (en) Tank quantity gage
GB1443130A (en) Liquid detector
ZA739722B (en) Pump systems for liquids
GB1479752A (en) Liquid quantity gauge systems
IL45866A0 (en) Liquid transfer system
GB1449755A (en) Displacement measurement
AU7438474A (en) Tank
AU7496274A (en) Liquid level probe
AU6831974A (en) Liquid dispensing assembly
GB1447319A (en) Liquid fuel tanks
ZA746249B (en) Bulk flow meter
YU307974A (en) Device for measuring the liquid level
CA963123A (en) Liquid level indicating system
AU477004B2 (en) Liquid level sensors
AU6222273A (en) Liquid level indicating system
AU6342773A (en) Liquid heater
AU7698074A (en) Liquid gravity feed system
CA1006765A (en) Liquid level indicating system
CS184768B2 (en) Liquid material pumping system
IL43622A0 (en) Fluid demand metering system
CA36885S (en) Liquid dispensing devie

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee