Emergency brake device for occurrence of acceleration of elevator door
US-2024003175-A1 · Jan 4, 2024 · US
US9562384B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-9562384-B2 |
| Application number | US-201213477786-A |
| Country | US |
| Kind code | B2 |
| Filing date | May 22, 2012 |
| Priority date | May 24, 2011 |
| Publication date | Feb 7, 2017 |
| Grant date | Feb 7, 2017 |
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Disclosed are alternate embodiments of various components of a barrier operator system. and methods of operation, including of the mechanical drive subsystem with segmented and self-locking rail unit, rail mounting supports, belt and chain drive tensioning, and drive assembly carriage and interface; the electronics and software routines for controlled operation of the various barrier operator functions; wall console communications with the barrier operator; encryption and decryption of access codes; establishment and monitoring of travel limits and barrier speed and force profiles; thermal protection of barrier operator drive motors; and establishment and control of communications from the barrier operator to accessories by way of a wireless adapter.
Opening claim text (preview).
The invention claimed is: 1. A barrier operator system for controlling movement of a barrier, comprising: a barrier operator head unit having an external communications port; a microcontroller located within said barrier operator head unit and configured to determine whether an adapter located outside of the barrier operator head unit that allows use of one or more accessory devices is connected to the external communications port, the adapter configured to: receive communicati…
Physics · mapped topic
Fixed Constructions · mapped topic
Fixed Constructions · mapped topic
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Mechanical Engineering · mapped topic
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