Elevator motor

H - Electricity – 02 – K

Patent

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Details

H02K 1/17 (2006.01) B66B 11/04 (2006.01) H02K 3/00 (2006.01) H02K 7/10 (2006.01)

Patent

CA 2146058

An elevator motor employs permanent magnets attached in a circle on the surface of a rotor disc. The rotor disc forms part of both the magnetic circuit and the supporting structure of the rotor. The permanent magnets are placed in a separate cavity facing a stator disc and having one side open, said cavity also housing the stator windings. The outer cavity wall directed towards the rotor disc has a sealing means.

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