Elevator hoist apparatus with an outer rotor motor

Details Elevator hoist apparatus with an outer rotor motor Elevator hoist apparatus with an outer rotor motor

1989-01-19

1990-10-02

Skaggs, H. Grant

Elevator, industrial lift truck, or stationary lift for vehicle

Stationary lift for roadway vehicle or required component...

Having specific drive means for support

254362, 310105, B66B 1104

Patent

active

049601865

ABSTRACT:
An elevator hoist apparatus with an outer rotor motor includes a support structure, a sheave rotatably mounted on the support structure, and an electric motor mounted on the support structure for driving the sheave. The motor includes a stator fixedly mounted on the support structure, a motor frame mounted only to the sheave for rotation therewith, and a rotor mounted to the frame in an electromagnetically inductive relationship with the stator. The support structure comprises a pair of pedestals and an elongated support member supported at its opposite ends by the pedestals for supporting the sheave and the stator.

REFERENCES:
patent: 1237321 (1917-08-01), Fraser
patent: 4355785 (1982-10-01), Tosato et al.

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