A speed detection device for an elevator system. The device includes a tire operatively coupled to an elevator car, the tire having an outer diameter surface engageable with a guide rail formed of metal. The device also includes a magnet disposed within the tire, the magnet providing a magnetic attractive force with the guide rail to maintain contact between the tire and the guide rail.
MAGNETIC SPEED DETECTION DEVICE
2019-08-01
Patent
Electronic Resource
English
IPC: | G01P MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION OR SHOCK , Messen der Linear- oder Winkelgeschwindigkeit, der Beschleunigung, der Verzögerung oder des Stoßes / B66B Aufzüge , ELEVATORS / G01D MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE , Anzeigen oder Aufzeichnen in Verbindung mit Messen allgemein |
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