Invention Grant
- Patent Title: Automatic test of deterrent device
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Application No.: US15799565Application Date: 2017-10-31
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Publication No.: US10696519B2Publication Date: 2020-06-30
- Inventor: Gilles Bruno
- 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
- Priority: com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@383fd51f
- Main IPC: B66B5/00
- IPC: B66B5/00 ; B66B1/34 ; B66B5/02 ; B66B9/00 ; B66B13/12
Abstract:
A method and system for testing an elevator car door interlock and deterrent mechanism in an elevator system is disclosed. The method includes the steps of: ensuring that no passengers are in the elevator car and closing the elevator car door; operating the elevator car to move it away from the selected landing; commanding the elevator car door to open for a predetermined duration and measuring the displacement of the elevator car door from a closed position; and closing the elevator car door and operating the elevator car to return to a landing.
Public/Granted literature
- US20180118514A1 AUTOMATIC TEST OF DETERRENT DEVICE Public/Granted day:2018-05-03
Information query
