A sensor assembly providing a physical property of a vehicle, e.g. tire pressure of a wheel of an aircraft, comprises electronic circuitry including a locking arrangement and sensor suited to sense the physical property and an exhaustable power source, e.g. a battery. For prolonged shelf life, a first and a second switch are functionally arranged between power source and circuitry. The second switch is controlled by the locking arrangement, whereas the first switch is controllable from outside the sensor assembly, e.g. by a magnetic field. The first switch is arranged to switch the power to the electronic circuitry, whereby the locking arrangement is powered, too. In consequence, the locking arrangement is capable to close the second switch. Thereafter, a further stimulus to the first switch will no more be capable to switch the sensor off, unless the locking arrangement enables it again by opening the second switch.
SENSOR ASSEMBLY FOR DETERMINING A PHYSICAL PROPERTY OF A VEHICLE
SENSORANORDNUNG ZUR BESTIMMUNG EINER PHYSIKALISCHEN EIGENSCHAFT EINES FAHRZEUGS
ENSEMBLE CAPTEUR PERMETTANT LA DÉTERMINATION D'UNE PROPRIÉTÉ PHYSIQUE D'UN VÉHICULE
2021-12-22
Patent
Electronic Resource
English
IPC: | G01L Messen von Kraft, mechanischer Spannung, Drehmoment, Arbeit, mechanischer Leistung, mechanischem Wirkungsgrad oder des Drucks von Fluiden , MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE / B60C VEHICLE TYRES , Fahrzeugreifen / B64F GROUND OR AIRCRAFT-CARRIER-DECK INSTALLATIONS SPECIALLY ADAPTED FOR USE IN CONNECTION WITH AIRCRAFT , Boden- oder Flugzeugträgerdeckeinrichtungen besonders ausgebildet für die Verwendung in Verbindung mit Luftfahrzeugen / G01D MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE , Anzeigen oder Aufzeichnen in Verbindung mit Messen allgemein / G01M TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES , Prüfen der statischen oder dynamischen Massenverteilung rotierender Teile von Maschinen oder Konstruktionen / G06F ELECTRIC DIGITAL DATA PROCESSING , Elektrische digitale Datenverarbeitung / G06K Erkennen von Daten , RECOGNITION OF DATA |
SENSOR ASSEMBLY FOR DETERMINING A PHYSICAL PROPERTY OF A VEHICLE
European Patent Office | 2021
|SENSOR ASSEMBLY FOR DETERMINING A PHYSICAL PROPERTY OF A VEHICLE
European Patent Office | 2020
|SENSOR ASSEMBLY FOR DETERMINING A PHYSICAL PROPERTY OF A VEHICLE
European Patent Office | 2022
|SENSOR ASSEMBLY FOR DETERMINING A PHYSICAL PROPERTY OF A VEHICLE
European Patent Office | 2020
|European Patent Office | 2024
|