PL339030A1 - Apparatus for indicating liquefied motive fuel gas level in a tank holding same - Google Patents

Apparatus for indicating liquefied motive fuel gas level in a tank holding same

Info

Publication number
PL339030A1
PL339030A1 PL00339030A PL33903000A PL339030A1 PL 339030 A1 PL339030 A1 PL 339030A1 PL 00339030 A PL00339030 A PL 00339030A PL 33903000 A PL33903000 A PL 33903000A PL 339030 A1 PL339030 A1 PL 339030A1
Authority
PL
Poland
Prior art keywords
liquefied
indicating
fuel gas
gas level
tank holding
Prior art date
Application number
PL00339030A
Inventor
Xavier Allegre
Daniel Bouvier
Gilbert Spiesser
Original Assignee
Clesse Ind
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 Clesse Ind filed Critical Clesse Ind
Publication of PL339030A1 publication Critical patent/PL339030A1/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
    • G01F23/28—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 the variations of parameters of electromagnetic or acoustic waves applied directly to the liquid or fluent solid material
    • G01F23/284—Electromagnetic waves
    • G01F23/292—Light, e.g. infrared or ultraviolet
    • G01F23/2921—Light, e.g. infrared or ultraviolet for discrete levels
    • G01F23/2922—Light, e.g. infrared or ultraviolet for discrete levels with light-conducting sensing elements, e.g. prisms
    • G01F23/2925—Light, e.g. infrared or ultraviolet for discrete levels with light-conducting sensing elements, e.g. prisms using electrical detecting means
    • G01F23/2927—Light, e.g. infrared or ultraviolet for discrete levels with light-conducting sensing elements, e.g. prisms using electrical detecting means for several discrete levels, e.g. with more than one light-conducting sensing element
    • 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
    • G01F23/28—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 the variations of parameters of electromagnetic or acoustic waves applied directly to the liquid or fluent solid material
    • G01F23/284—Electromagnetic waves
    • G01F23/292—Light, e.g. infrared or ultraviolet
    • G01F23/2921—Light, e.g. infrared or ultraviolet for discrete levels
    • G01F23/2922—Light, e.g. infrared or ultraviolet for discrete levels with light-conducting sensing elements, e.g. prisms
    • G01F23/2924—Light, e.g. infrared or ultraviolet for discrete levels with light-conducting sensing elements, e.g. prisms for several discrete levels, e.g. with more than one light-conducting sensing element
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K15/00—Arrangement in connection with fuel supply of combustion engines or other fuel consuming energy converters, e.g. fuel cells; Mounting or construction of fuel tanks
    • B60K15/03—Fuel tanks
    • B60K15/06—Fuel tanks characterised by fuel reserve systems
    • B60K15/061—Fuel tanks characterised by fuel reserve systems with level control

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Thermal Sciences (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
  • Filling Or Discharging Of Gas Storage Vessels (AREA)
  • Level Indicators Using A Float (AREA)
  • Loading And Unloading Of Fuel Tanks Or Ships (AREA)
  • Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
PL00339030A 1999-03-15 2000-03-15 Apparatus for indicating liquefied motive fuel gas level in a tank holding same PL339030A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9903398A FR2791131B1 (en) 1999-03-15 1999-03-15 LEVEL INDICATOR DEVICE IN A LIQUEFIED OIL GAS TANK

Publications (1)

Publication Number Publication Date
PL339030A1 true PL339030A1 (en) 2000-09-25

Family

ID=9543365

Family Applications (1)

Application Number Title Priority Date Filing Date
PL00339030A PL339030A1 (en) 1999-03-15 2000-03-15 Apparatus for indicating liquefied motive fuel gas level in a tank holding same

Country Status (6)

Country Link
BE (1) BE1012730A3 (en)
FR (1) FR2791131B1 (en)
IT (1) IT1316705B1 (en)
NL (1) NL1014583C2 (en)
PL (1) PL339030A1 (en)
TR (1) TR200000709A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1382946A1 (en) * 2002-07-15 2004-01-21 Product Innovation Limited Level sensors
LV13255B (en) * 2004-10-08 2005-02-20 Imants Keiss Method and fuel level gauge
CN103748441B (en) 2011-06-07 2016-12-28 精量电子(美国)有限公司 Optical sensing devices and optical sensing methods for sensing fluid flow
DE102018205336A1 (en) 2018-04-10 2019-10-10 Ford Global Technologies, Llc Tank unit for a motor vehicle
GB201903101D0 (en) * 2019-03-07 2019-04-24 Johnson Matthey Plc Apparatus for measuring levels of materials

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB888941A (en) * 1959-06-22 1962-02-07 Dehavilland Aircraft Improvements in liquid level indicators
US3844171A (en) * 1971-12-29 1974-10-29 E Rodger Light guide liquid level indicator
GB2029005B (en) * 1978-08-03 1983-01-12 Marconi Co Ltd Fluid level inidicators
US4286464A (en) * 1980-01-14 1981-09-01 Technical Development Company Optical fluid level monitor
FR2655154B1 (en) * 1989-11-29 1992-02-28 Jaeger
EP0795740A1 (en) * 1996-03-13 1997-09-17 Simmonds Precision Products Inc. Self testing optical liquid level sensor

Also Published As

Publication number Publication date
ITMI20000414A0 (en) 2000-03-02
IT1316705B1 (en) 2003-04-24
NL1014583C2 (en) 2000-09-27
FR2791131A1 (en) 2000-09-22
BE1012730A3 (en) 2001-02-06
ITMI20000414A1 (en) 2001-09-02
FR2791131B1 (en) 2001-04-20
TR200000709A1 (en) 2000-11-21
NL1014583A1 (en) 2000-09-18

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Legal Events

Date Code Title Description
VOID Decisions declaring the decisions on the grant of the patent lapsed