Drive unit with brake for an elevator
AssigneeInventio AG
InventorsAndrzej Cholinski, Heinrich Kuttel
Life of this patent
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Abstract
An elevator drive unit includes an engine, an engine stand, a bearing block, a traction sheave and an engine frame with a counter-roller base. The stator of the electric drive is bolted, by means of a flange, to the engine stand. The rotor of the electric drive sits on a free end of a shaft bearing the traction sheave. The shaft is mounted to the bearing block and the engine stand. The traction sheave is mounted to the engine stand bearing block by means of the shaft. A brake is located within the engine stand and is protected by the casing.
Claims4
A drive unit for elevators, comprising an engine, a brake and a traction sheave arranged between end shields, the engine being mounted on one of the end shields, the end shields being carried by an engine frame, the brake being mounted to one of the end shields and adapted to act on a side of the traction sheave.
Dependencies are inferred from the claim text.