Invention Grant
- Patent Title: Elevator braking control system
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Application No.: US15266452Application Date: 2016-09-15
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Publication No.: US10407273B2Publication Date: 2019-09-10
- Inventor: David Ginsberg , Xiaodong Luo , Shashank Krishnamurthy , Dang V. Nguyen , Richard Fargo
- Applicant: OTIS ELEVATOR COMPANY
- Applicant Address: US CT Farmington
- Assignee: OTIS ELEVATOR COMPANY
- Current Assignee: OTIS ELEVATOR COMPANY
- Current Assignee Address: US CT Farmington
- Agency: Cantor Colburn LLP
- Main IPC: B66B1/32
- IPC: B66B1/32 ; B66B11/04 ; B66B9/00 ; B66B5/06

Abstract:
An elevator control system is configured to control an elevator car constructed and arranged to move along a hoistway defined by a stationary structure. The elevator system may include a communication pathway and a hoistway control system supported by the stationary structure and configured to send a continuous brake command signal over the pathway. A car control system is carried by the elevator car and is configured to receive the continuous brake command signal and initiate a brake Ustop mode upon a loss of the brake command signal, and independent of the hoistway control system.
Public/Granted literature
- US20170073183A1 ELEVATOR BRAKING CONTROL SYSTEM Public/Granted day:2017-03-16
Information query
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