An elevator system includes an elevator car having an elevator car subsystem; a guide rail to guide the elevator car along a hoistway; primary windings positioned along the hoistway; permanent magnets coupled to the elevator car, the primary windings and permanent magnets defining a linear motor for imparting motion to the elevator car in response to a drive signal; and secondary windings coupled to the elevator car, the secondary windings generating a current to power the elevator car subsystem.
SELF-PROPELLED ELEVATOR WITH WIRELESS POWER SUPPLY
SELBSTFAHRENDEN AUFZUG MIT DRAHTLOSER STROMVERSORGUNG
ASCENSEUR AUTOPROPULSÉ AVEC ALIMENTATION SANS FIL
2019-09-11
Patent
Elektronische Ressource
Englisch
IPC: | B66B Aufzüge , ELEVATORS |
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