- Patent Title: Imaging inspection systems and methods for elevator landing doors
-
Application No.: US15593429Application Date: 2017-05-12
-
Publication No.: US10577221B2Publication Date: 2020-03-03
- Inventor: Sandeep Sudi , Sally Day Mahoney , Frank Higgins
- 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: B66B1/34
- IPC: B66B1/34 ; B66B5/00 ; B66B13/30 ; B66B5/02 ; B66B9/00 ; B66B13/00
Abstract:
Elevator systems and methods for inspection having an elevator car within an elevator shaft are described. A plurality of landing doors are located at respective landings within the elevator shaft and a landing door gib is located on one of the landing doors and subject to inspection. The landing door gib includes an indicator element thereon, and an inspection system is arranged with a detector located on an exterior of the elevator car and arranged to detect the presence of the indicator element in an inspection region.
Public/Granted literature
- US20180327219A1 AUTOMATIC ELEVATOR INSPECTION SYSTEMS AND METHODS Public/Granted day:2018-11-15
Information query
