LINEAR MOTOR STATOR CORE FOR SELF-PROPELLED ELEVATOR
First Claim
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1. An elevator system comprising:
- a hoistway;
an elevator car to travel in the hoistway;
permanent magnets mounted to one of the elevator car and the hoistway; and
a stator mounted to the other of the elevator car and the hoistway, the stator including windings coacting with the permanent magnets to control motion of the elevator car in the hoistway, the stator having a stator core supporting the windings, the stator core being electrically non-conductive.
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Abstract
An elevator system includes a hoistway; an elevator car to travel in the hoistway; permanent magnets mounted to one of the elevator car and the hoistway; and a stator mounted to the other of the elevator car and the hoist way, the stator including windings coacting with the permanent magnets to control motion of the elevator car in the hoistway, the stator having a stator core supporting the windings, the stator core being electrically non-conductive.
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Citations
20 Claims
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1. An elevator system comprising:
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a hoistway; an elevator car to travel in the hoistway; permanent magnets mounted to one of the elevator car and the hoistway; and a stator mounted to the other of the elevator car and the hoistway, the stator including windings coacting with the permanent magnets to control motion of the elevator car in the hoistway, the stator having a stator core supporting the windings, the stator core being electrically non-conductive. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15)
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16. A propulsion system for an elevator system, the propulsion system comprising:
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a stationary portion configured to be fixed a hoistway wall; and a moving portion configured to be fixed to an elevator cab; wherein one of the stationary portion and the moving portion comprises permanent magnets and the other of the stationary portion and the moving portion comprises windings; and wherein the permanent magnets and the windings are configured to coact to control the movement of the moving portion relative to the stationary portion. - View Dependent Claims (17, 18, 19, 20)
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Specification