FR2455346A1 - Resistance variable pour appareil de detection d'un niveau de liquide - Google Patents

Resistance variable pour appareil de detection d'un niveau de liquide

Info

Publication number
FR2455346A1
FR2455346A1 FR8009379A FR8009379A FR2455346A1 FR 2455346 A1 FR2455346 A1 FR 2455346A1 FR 8009379 A FR8009379 A FR 8009379A FR 8009379 A FR8009379 A FR 8009379A FR 2455346 A1 FR2455346 A1 FR 2455346A1
Authority
FR
France
Prior art keywords
liquid level
resistance
variable resistor
level sensor
resistive layer
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.)
Granted
Application number
FR8009379A
Other languages
English (en)
Other versions
FR2455346B1 (fr
Inventor
Gordon Spence
Alan Philip Pearce
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.)
Plessey Handel und Investments AG
Original Assignee
Plessey Handel und Investments AG
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 Plessey Handel und Investments AG filed Critical Plessey Handel und Investments AG
Publication of FR2455346A1 publication Critical patent/FR2455346A1/fr
Application granted granted Critical
Publication of FR2455346B1 publication Critical patent/FR2455346B1/fr
Granted 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
    • G01F23/30—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 floats
    • G01F23/32—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 floats using rotatable arms or other pivotable transmission elements
    • G01F23/36—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 floats using rotatable arms or other pivotable transmission elements using electrically actuated indicating means
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01C—RESISTORS
    • H01C10/00—Adjustable resistors
    • H01C10/06—Adjustable resistors adjustable by short-circuiting different amounts of the resistive element
    • H01C10/08—Adjustable resistors adjustable by short-circuiting different amounts of the resistive element with intervening conducting structure between the resistive element and the short-circuiting means, e.g. taps

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Level Indicators Using A Float (AREA)
  • Adjustable Resistors (AREA)

Abstract

L'INVENTION CONCERNE UNE RESISTANCE VARIABLE POUR APPAREIL DE DETECTION DE NIVEAU DE LIQUIDE. ELLE SE RAPPORTE A UNE RESISTANCE AYANT UN SUBSTRAT 9 DE MATIERE ISOLANTE, RESISTANT AU LIQUIDE CONSIDERE TEL QUE L'ESSENCE, UN DISPOSITIF RESISTIF 8 IMPRIME SUR LE SUBSTRAT ET DONNANT LA LOI CARACTERISTIQUE VOULUE DE VARIATION EN FONCTION DE LA FORME DU RECIPIENT CONTENANT LE LIQUIDE, ET UN CONTACT 3 A CURSEUR DESTINE A RELIER UNE PARTIE DU DISPOSITIF RESISTIF AU CIRCUIT ELECTRIQUE EN FAISANT AINSI VARIER LA RESISTANCE EFFICACE EN FONCTION DE LA COMMANDE D'UN FLOTTEUR LORSQUE LE NIVEAU DU LIQUIDE VARIE. APPLICATION AUX JAUGES A ESSENCE DES VEHICULES.
FR8009379A 1979-04-26 1980-04-25 Resistance variable pour appareil de detection d'un niveau de liquide Granted FR2455346A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB7914496 1979-04-26

Publications (2)

Publication Number Publication Date
FR2455346A1 true FR2455346A1 (fr) 1980-11-21
FR2455346B1 FR2455346B1 (fr) 1984-11-16

Family

ID=10504783

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8009379A Granted FR2455346A1 (fr) 1979-04-26 1980-04-25 Resistance variable pour appareil de detection d'un niveau de liquide

Country Status (3)

Country Link
DE (1) DE8011367U1 (fr)
FR (1) FR2455346A1 (fr)
IT (1) IT8021649V0 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6518873B1 (en) 2001-09-13 2003-02-11 Bourns, Inc. Variable resistive element
EP1566615A1 (fr) * 2002-11-29 2005-08-24 Nippon Seiki Co., Ltd. Dispositif de detection de niveau de liquide
WO2020011871A1 (fr) * 2018-07-10 2020-01-16 Vitesco Technologies GmbH Émetteur de signaux pour un capteur de niveau de remplissage d'un contenant d'un véhicule automobile, et procédé de fabrication d'un émetteur de signaux pour un capteur de niveau de remplissage d'un contenant d'un véhicule automobile

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3140979A1 (de) * 1981-10-15 1983-05-05 Vdo Adolf Schindling Ag, 6000 Frankfurt Fluessigkeitsstand-fuehlervorrichtung
DE4015720A1 (de) * 1990-05-16 1992-04-09 Helag Electronic Gmbh Elektrischer weg- oder winkelsensor
DE4335715A1 (de) * 1993-08-29 1995-03-02 Duerrwaechter E Dr Doduco Potentiometer

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1159806A (en) * 1965-11-12 1969-07-30 Smiths Industries Ltd Improvements in or relating to Condition Responsive Transmitting Units
DE1540349A1 (de) * 1965-01-05 1970-02-05 Siemens Ag Stufenlos regelbarer elektrischer Widerstand
US3798970A (en) * 1973-02-16 1974-03-26 Gen Motors Corp Fuel level sender for a vehicle fuel tank

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1540349A1 (de) * 1965-01-05 1970-02-05 Siemens Ag Stufenlos regelbarer elektrischer Widerstand
GB1159806A (en) * 1965-11-12 1969-07-30 Smiths Industries Ltd Improvements in or relating to Condition Responsive Transmitting Units
US3798970A (en) * 1973-02-16 1974-03-26 Gen Motors Corp Fuel level sender for a vehicle fuel tank

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6518873B1 (en) 2001-09-13 2003-02-11 Bourns, Inc. Variable resistive element
EP1566615A1 (fr) * 2002-11-29 2005-08-24 Nippon Seiki Co., Ltd. Dispositif de detection de niveau de liquide
EP1566615A4 (fr) * 2002-11-29 2007-12-26 Nippon Seiki Co Ltd Dispositif de detection de niveau de liquide
WO2020011871A1 (fr) * 2018-07-10 2020-01-16 Vitesco Technologies GmbH Émetteur de signaux pour un capteur de niveau de remplissage d'un contenant d'un véhicule automobile, et procédé de fabrication d'un émetteur de signaux pour un capteur de niveau de remplissage d'un contenant d'un véhicule automobile
CN112219092A (zh) * 2018-07-10 2021-01-12 纬湃技术有限公司 用于机动车的容器的液位传感器的信号发射器和用于制造机动车的容器的液位传感器的信号发射器的方法
US11867551B2 (en) 2018-07-10 2024-01-09 Vitesco Technologies GmbH Signal transmitter for a fill level sensor of a container of a motor vehicle, and method for producing a signal transmitter for a fill level sensor of a container of a motor vehicle
CN112219092B (zh) * 2018-07-10 2024-05-24 纬湃技术有限公司 用于机动车的容器的液位传感器的信号发射器和用于制造机动车的容器的液位传感器的信号发射器的方法

Also Published As

Publication number Publication date
DE8011367U1 (de) 1980-09-11
IT8021649V0 (it) 1980-04-24
FR2455346B1 (fr) 1984-11-16

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Legal Events

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CD Change of name or company name
TP Transmission of property
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