Braking method and control for passenger transportation system

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United States of America Patent

PATENT NO 9469504
APP PUB NO 20160152440A1
SERIAL NO

14897684

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A braking method for a passenger transportation system, which system is embodied as an elevator, escalator, or moving walk, is initiated upon the occurrence of a technical problem in the passenger transportation system. An activation signal activates a service brake of the passenger transportation system and an emergency stop is initiated. In addition to the activation of the service brake, the activation signal is immediately fed to a brake control of the passenger transportation system, so that, upon the occurrence of the activation signal, the brake control switches a drive machine of the passenger transportation system into a motor-brake operating mode. The drive machine is only switched by the brake control into a braking-torque-free state when a braking effect of the service brake on moving components of the passenger transportation system is detected and transmitted to the brake control.

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Patent Owner(s)

Patent OwnerAddress
INVENTIO AGSEESTRASSE 55 HERGISWIL 6052

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hopp, Roman Udlingenswil, CH 3 20

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