SMOOTH BRAKING CONTROL METHOD AND DEVICE FOR ELEVATOR AND ELEVATOR BRAKE
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United States of America Patent
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Issued Date -
Sep 29, 2022
app pub date -
Nov 12, 2021
filing date -
Nov 12, 2021
priority date (Note) -
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Abstract
A smooth braking control method for an elevator, a smooth braking control device for an elevator, and an elevator brake. The elevator is provided with an elevator brake including a fixed part and a moving part, and in a first state, by driving the moving part to move toward an elevator power device so that a friction member in the moving part contacts the elevator power device, the elevator brake provides a braking force to stop an elevator car, and in a second state, by outputting an electromagnetic force from an electromagnetic member in the fixed part, the friction member is disengaged from the contact with the elevator power device.
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