FR1515293A - Détecteur de gel pour la circulation routière - Google Patents
Détecteur de gel pour la circulation routièreInfo
- Publication number
- FR1515293A FR1515293A FR94626A FR94626A FR1515293A FR 1515293 A FR1515293 A FR 1515293A FR 94626 A FR94626 A FR 94626A FR 94626 A FR94626 A FR 94626A FR 1515293 A FR1515293 A FR 1515293A
- Authority
- FR
- France
- Prior art keywords
- road traffic
- frost detector
- frost
- detector
- traffic
- 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.)
- Expired
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H35/00—Switches operated by change of a physical condition
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01W—METEOROLOGY
- G01W1/00—Meteorology
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H37/00—Thermally-actuated switches
- H01H37/02—Details
- H01H37/32—Thermally-sensitive members
- H01H37/36—Thermally-sensitive members actuated due to expansion or contraction of a fluid with or without vaporisation
Landscapes
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- General Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Atmospheric Sciences (AREA)
- Biodiversity & Conservation Biology (AREA)
- Ecology (AREA)
- Environmental Sciences (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR94626A FR1515293A (fr) | 1967-02-13 | 1967-02-13 | Détecteur de gel pour la circulation routière |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR94626A FR1515293A (fr) | 1967-02-13 | 1967-02-13 | Détecteur de gel pour la circulation routière |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1515293A true FR1515293A (fr) | 1968-03-01 |
Family
ID=8625168
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR94626A Expired FR1515293A (fr) | 1967-02-13 | 1967-02-13 | Détecteur de gel pour la circulation routière |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1515293A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5102233A (en) * | 1987-11-20 | 1992-04-07 | Provera Gmbh | Indicator for monitoring and temperature control of frozen products |
-
1967
- 1967-02-13 FR FR94626A patent/FR1515293A/fr not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5102233A (en) * | 1987-11-20 | 1992-04-07 | Provera Gmbh | Indicator for monitoring and temperature control of frozen products |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CH529264A (de) | Strassenräumgerät | |
BE806316A (fr) | Dispositif de securite pour la circulation routiere | |
BE744296A (nl) | Verbeteringen betreffende wegbakens | |
CH526825A (fr) | Signal lumineux de circulation | |
CH503844A (fr) | Bordure de sécurité pour route | |
AT293193B (de) | Straßenfahrzeug | |
FR1531420A (fr) | Glissière de sécurité pour routes et autoroutes | |
SE373574B (sv) | Forfarande for framstellning av karbamid | |
CH387090A (fr) | Elément de barrière de sécurité pour la circulation routière | |
FR1515293A (fr) | Détecteur de gel pour la circulation routière | |
CH471940A (de) | Strassenleitpfosten | |
FR1376329A (fr) | Peinture réfléchissante pour bande de circulation pour routes | |
FR1506602A (fr) | Véhicule de circulation urbaine | |
FR1464485A (fr) | Signaux pour la circulation | |
SE401825B (sv) | Forfarande for framstellning av karbamid | |
FR1529804A (fr) | Regard de chaussée | |
BE753852A (nl) | Verkeersmeetstelsel | |
AT300006B (de) | Ausziehbarer Pfosten für Straßenbegrenzungen | |
AT291055B (de) | Verkehrsspiegel | |
FR1543965A (fr) | Route préfabriquée | |
BE744504A (fr) | Regulateur de trafic | |
FR1540471A (fr) | Console support de garde-corps pour la construction | |
FR1521625A (fr) | Véhicule urbain | |
SE347828B (sv) | Gatutrafiksignalanläggning | |
FR1527208A (fr) | Dispositif de régulation de circulation routière |