Emergency Opening Device for a Lifting Door, Lifting Door and Method for Opening a Lifting Door with an Emergency Opening Device
Number of patents in Portfolio can not be more than 2000
United States of America
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N/A
Issued Date -
Dec 19, 2024
app pub date -
Sep 29, 2022
filing date -
Sep 29, 2022
priority date (Note) -
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status (Latency Note)
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Abstract
An emergency opening device for a lifting door as well as a lifting door with such an emergency opening device and a method for operating such an emergency opening device are provided. The emergency opening device has a driver, a movement element, an elongate drive member and a locking element. The driver is rotatably mountable on a rotationally fixed inner shaft of a drive device of the lifting door and is configured to be selectively connected to the drive device. The elongate drive member is connected to the movement element and is configured to transmit a movement caused by the movement element to the driver. The movement element is, for example, an elastic element which is pretensioned in a standby position and is configured to relax and to drive the elongate drive member by the released tension energy when the locking element is released.
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Family
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Cited Art Landscape
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