Elevator hoist apparatus

Details Elevator hoist apparatus Elevator hoist apparatus

1989-08-24

1991-05-28

Olszewski, Robert P.

Elevator, industrial lift truck, or stationary lift for vehicle

Stationary lift for roadway vehicle or required component...

Having specific drive means for support

187 20, 254362, 254378, B66B 1108

Patent

active

050186035

ABSTRACT:
A hoist apparatus comprising a stationary shaft supported by a support, and a sheave having a cavity with a side opening detachably, and rotatably, mounted on the shaft. A motor stator assembly is mounted on the support member and extends into the inner space through the side opening, and a motor rotor assembly is disposed within the inner space in an electromagnetically inductive relationship with the motor stator assembly. The motor rotor assembly is detachably connected to the sheave by a connecting assembly including a bolt fastening the motor rotor assembly to the sheave.

REFERENCES:
patent: 1171964 (1916-02-01), Lindstrom
patent: 4526252 (1985-07-01), Hirano
patent: 4600086 (1986-07-01), Yamasaki et al.
patent: 4829208 (1989-05-01), Uchino

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