FR2414737A1 - Contacteur convers pour la prevention du risque de verglas - Google Patents
Contacteur convers pour la prevention du risque de verglasInfo
- 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- Withdrawn
Links
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B19/00—Alarms responsive to two or more different undesired or abnormal conditions, e.g. burglary and fire, abnormal temperature and abnormal rate of flow
- G08B19/02—Alarm responsive to formation or anticipated formation of ice
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K11/00—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00
- G01K11/06—Measuring 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K5/00—Measuring temperature based on the expansion or contraction of a material
- G01K5/32—Measuring 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
- G01K5/46—Measuring 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
- G01K5/465—Measuring 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.
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)
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. |
-
1978
- 1978-01-17 FR FR7801151A patent/FR2414737A1/fr not_active Withdrawn
Cited By (3)
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 |