Invention Grant
- Patent Title: Monitoring system, elevator door system having monitoring system, and method
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Application No.: US16742058Application Date: 2020-01-14
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Publication No.: US11661315B2Publication Date: 2023-05-30
- Inventor: Richard E. Kulak , Michael J. Tracey
- 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
- The original application number of the division: US15220496 2016.07.27
- Main IPC: B66B5/00
- IPC: B66B5/00 ; B66B13/24
Abstract:
A sill gap monitoring system includes a sensor assembly configured to sense a sill gap between an elevator sill and at least one of a bottom surface of an elevator door and a bottom surface of a gib. The sill gap monitoring system generates an alert when the sill gap is greater than a sill gap limit.
Public/Granted literature
- US20200148508A1 MONITORING SYSTEM, ELEVATOR DOOR SYSTEM HAVING MONITORING SYSTEM, AND METHOD Public/Granted day:2020-05-14
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