FR2414737A1 - Contacteur convers pour la prevention du risque de verglas - Google Patents

Contacteur convers pour la prevention du risque de verglas

Info

Publication number
FR2414737A1
FR2414737A1 FR7801151A FR7801151A FR2414737A1 FR 2414737 A1 FR2414737 A1 FR 2414737A1 FR 7801151 A FR7801151 A FR 7801151A FR 7801151 A FR7801151 A FR 7801151A FR 2414737 A1 FR2414737 A1 FR 2414737A1
Authority
FR
France
Prior art keywords
tube
ground
automobiles
frozen water
contacts
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.)
Withdrawn
Application number
FR7801151A
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR7801151A priority Critical patent/FR2414737A1/fr
Publication of FR2414737A1 publication Critical patent/FR2414737A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B19/00Alarms responsive to two or more different undesired or abnormal conditions, e.g. burglary and fire, abnormal temperature and abnormal rate of flow
    • G08B19/02Alarm responsive to formation or anticipated formation of ice
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01KMEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K11/00Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00
    • G01K11/06Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00 using melting, freezing, or softening
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01KMEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K5/00Measuring temperature based on the expansion or contraction of a material
    • G01K5/32Measuring temperature based on the expansion or contraction of a material the material being a fluid contained in a hollow body having parts which are deformable or displaceable
    • G01K5/46Measuring temperature based on the expansion or contraction of a material the material being a fluid contained in a hollow body having parts which are deformable or displaceable with electric conversion means for final indication
    • G01K5/465Measuring temperature based on the expansion or contraction of a material the material being a fluid contained in a hollow body having parts which are deformable or displaceable with electric conversion means for final indication using electrical contact making or breaking devices

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Thermally Actuated Switches (AREA)

Abstract

Dispositif permettant de prévenir, les conducteurs de véhicules roulant, s'il y a lieu de risque de verglas. Il comprend un carter 1 refermant le système du contacteur, un tube contenant de l'eau 4 et un cran d'accordéon 3 un ressort de rappel 7 un tube 9 les lames de contact 5 et 6 et le boulon de fixation 8. L'invention doit être utilisée pour les véhicules roulants, et à prévenir le risque de verglas.
FR7801151A 1978-01-17 1978-01-17 Contacteur convers pour la prevention du risque de verglas Withdrawn FR2414737A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7801151A FR2414737A1 (fr) 1978-01-17 1978-01-17 Contacteur convers pour la prevention du risque de verglas

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7801151A FR2414737A1 (fr) 1978-01-17 1978-01-17 Contacteur convers pour la prevention du risque de verglas

Publications (1)

Publication Number Publication Date
FR2414737A1 true FR2414737A1 (fr) 1979-08-10

Family

ID=9203515

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7801151A Withdrawn FR2414737A1 (fr) 1978-01-17 1978-01-17 Contacteur convers pour la prevention du risque de verglas

Country Status (1)

Country Link
FR (1) FR2414737A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1991019174A1 (fr) * 1990-05-31 1991-12-12 Albert Loustaunau Controleur de temperature utilisant la fusion et la solidification d'elements temoins
FR2664052A1 (fr) * 1990-05-31 1992-01-03 Loustaunau Albert Detecteur de decongelation.
FR2665957A1 (fr) * 1990-08-14 1992-02-21 Loustaunau Albert Controleur de temperature.

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1991019174A1 (fr) * 1990-05-31 1991-12-12 Albert Loustaunau Controleur de temperature utilisant la fusion et la solidification d'elements temoins
FR2664052A1 (fr) * 1990-05-31 1992-01-03 Loustaunau Albert Detecteur de decongelation.
FR2665957A1 (fr) * 1990-08-14 1992-02-21 Loustaunau Albert Controleur de temperature.

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Legal Events

Date Code Title Description
ST Notification of lapse