[go: up one dir, main page]

FR3104253B1 - Sensor, system and method for detecting a liquid level in a tank - Google Patents

Sensor, system and method for detecting a liquid level in a tank Download PDF

Info

Publication number
FR3104253B1
FR3104253B1 FR1913916A FR1913916A FR3104253B1 FR 3104253 B1 FR3104253 B1 FR 3104253B1 FR 1913916 A FR1913916 A FR 1913916A FR 1913916 A FR1913916 A FR 1913916A FR 3104253 B1 FR3104253 B1 FR 3104253B1
Authority
FR
France
Prior art keywords
detection
sensor
liquid
tank
liquid 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.)
Active
Application number
FR1913916A
Other languages
French (fr)
Other versions
FR3104253A1 (en
Inventor
Audrey Dupont
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.)
Safran Aircraft Engines SAS
Original Assignee
Safran Aircraft Engines SAS
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 Safran Aircraft Engines SAS filed Critical Safran Aircraft Engines SAS
Priority to FR1913916A priority Critical patent/FR3104253B1/en
Publication of FR3104253A1 publication Critical patent/FR3104253A1/en
Application granted granted Critical
Publication of FR3104253B1 publication Critical patent/FR3104253B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01FMEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
    • G01F23/30Indicating 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 floats
    • G01F23/64Indicating 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 floats of the free float type without mechanical transmission elements
    • G01F23/72Indicating 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 floats of the free float type without mechanical transmission elements using magnetically actuated indicating means
    • G01F23/74Indicating 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 floats of the free float type without mechanical transmission elements using magnetically actuated indicating means for sensing changes in level only at discrete points

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Level Indicators Using A Float (AREA)

Abstract

Un capteur de détection (1) de niveau d’un liquide destiné à être monté verticalement dans un réservoir de liquide d’un aéronef et comprenant au moins une première voie de mesure (V1) comprenant une pluralité de premiers organes de détection (C1-C3, C5-C6), chacun configuré pour évoluer entre un premier état et un deuxième état de manière à en déduire une première mesure de niveau (N1) de liquide, le capteur de détection (1) comporte au moins une deuxième voie de mesure (V2), indépendante de la première voie de mesure (V1), comportant au moins un deuxième organe de détection (C4), de manière à en déduire une deuxième mesure de niveau (N2) de liquide, la position longitudinale du deuxième organe de détection (C4) est strictement comprise entre une position longitudinale d’un premier organe de détection (C1) de pied et une position longitudinale d’un premier organe de détection (C6) de tête de la première voie de mesure (V1). Figure de l’abrégé : Figure 2A liquid level detection sensor (1) intended to be mounted vertically in a liquid tank of an aircraft and comprising at least a first measuring channel (V1) comprising a plurality of first detection members (C1- C3, C5-C6), each configured to move between a first state and a second state so as to deduce therefrom a first level measurement (N1) of liquid, the detection sensor (1) comprises at least one second measurement channel (V2), independent of the first measurement channel (V1), comprising at least one second detection member (C4), so as to deduce therefrom a second level measurement (N2) of liquid, the longitudinal position of the second detection member detection (C4) is strictly between a longitudinal position of a first detection member (C1) at the foot and a longitudinal position of a first detection member (C6) at the head of the first measuring channel (V1). Abstract figure: Figure 2

FR1913916A 2019-12-09 2019-12-09 Sensor, system and method for detecting a liquid level in a tank Active FR3104253B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1913916A FR3104253B1 (en) 2019-12-09 2019-12-09 Sensor, system and method for detecting a liquid level in a tank

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1913916A FR3104253B1 (en) 2019-12-09 2019-12-09 Sensor, system and method for detecting a liquid level in a tank
FR1913916 2019-12-09

Publications (2)

Publication Number Publication Date
FR3104253A1 FR3104253A1 (en) 2021-06-11
FR3104253B1 true FR3104253B1 (en) 2021-11-05

Family

ID=70228129

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1913916A Active FR3104253B1 (en) 2019-12-09 2019-12-09 Sensor, system and method for detecting a liquid level in a tank

Country Status (1)

Country Link
FR (1) FR3104253B1 (en)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6067855A (en) * 1999-05-04 2000-05-30 Advanced Micro Devices, Inc. Apparatus and method for measuring liquid level in a sealed container
NO322352B1 (en) * 2005-02-28 2006-09-18 Jan Gismervik Magnetic switch for level painting, level painting and application thereof
KR101146353B1 (en) * 2010-04-20 2012-05-21 정현오 Device for measuring water level capable of emergency switching
FR3036792B1 (en) 2015-05-29 2017-06-30 Snecma OIL LEVEL SENSOR
US10436626B2 (en) * 2017-07-27 2019-10-08 Pratt & Whitney Canada Corp. Multi-channel fluid level sensor

Also Published As

Publication number Publication date
FR3104253A1 (en) 2021-06-11

Similar Documents

Publication Publication Date Title
TWI532093B (en) Singulation apparatus comprising an imaging device
US7636170B1 (en) Static/dynamic multi-function measuring device for linear unit
CN112193274B (en) Track device and detection method
FR3045905B1 (en) METHOD FOR MONITORING THE AGING OF A LANDING TRAIN OF AN AIRCRAFT
CN104567641B (en) A kind of Short/Medium Span Bridge deflection measuring apparatus
CN103575460A (en) Sensor checking system and method
CN101504282A (en) Measuring device and method for large-dimension slewing platform slide rail flatness
FR3050023B1 (en) METHOD AND SYSTEM FOR OPTICAL INSPECTION AND MEASUREMENT OF A FACE OF AN OBJECT
CN109682320A (en) A kind of wheel hub blank mounting surface device for testing deformation amount
CN104849207A (en) Novel windscreen wiper friction coefficient test device
FR3104253B1 (en) Sensor, system and method for detecting a liquid level in a tank
JP2018004469A (en) Structure changed state detection system, structure changed state detection method, and program
CN103575461B (en) Sensor check system and method
CN203732397U (en) Rapid emulsion explosive density detector
CN108827506A (en) A kind of high rigidity two dimension force measuring sensors
CN211425361U (en) Precast beam camber measuring device
CN106225623A (en) A kind of miniature double-groove bearing outer ring groove position detection device and method
CN206292036U (en) A kind of device for detecting simply supported girder bridge seat empty amount
EP3187821A1 (en) A data processor and a data processing method
US6862814B2 (en) High speed linear displacement measurement
JP2021025812A (en) Structure degradation diagnostic system
JP3078507B2 (en) Method and apparatus for measuring parallelism in mounting end plugs of nuclear fuel rods
CN109855511A (en) The ditch heart distance measurement method of miniature thrust ball bearing washer
JP2020034411A (en) Device and method for testing friction
CN109269387A (en) A kind of system of the quick testing product height face depth of parallelism

Legal Events

Date Code Title Description
PLFP Fee payment

Year of fee payment: 2

PLSC Publication of the preliminary search report

Effective date: 20210611

PLFP Fee payment

Year of fee payment: 3

PLFP Fee payment

Year of fee payment: 4

PLFP Fee payment

Year of fee payment: 5

PLFP Fee payment

Year of fee payment: 6