Invention Grant
- Patent Title: Remote fault clearing for elevators, escalators, and automatic doors
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Application No.: US15985856Application Date: 2018-05-22
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Publication No.: US10906773B2Publication Date: 2021-02-02
- Inventor: Matti Mustonen
- Applicant: Kone Corporation
- Applicant Address: FI Helsinki
- Assignee: Kone Corporation
- Current Assignee: Kone Corporation
- Current Assignee Address: FI Helsinki
- Agency: Harness, Dickey & Pierce, P.L.C.
- Priority: EP17176019 20170614
- Main IPC: B66B1/34
- IPC: B66B1/34 ; B66B5/00 ; B66B25/00 ; B66B5/02

Abstract:
Controlling an apparatus may include detecting a fault in the apparatus, such that a controller of the apparatus exits a normal operation state for controlling the apparatus and enters a faulted state based on the detected fault, operation of the apparatus is stopped based on the controller entering the faulted state, and the detected fault is recorded in a fault memory or a fault recorder of the controller. The controlling may include receiving a remote fault clearing command subsequent to detecting the fault, and clearing the detected fault in response to the remote fault clearing command, such that the controller exits the faulted state and enters the normal operation state, and operation of the apparatus is enabled based on the controller entering the normal operation state. Clearing the detected fault may include deleting the detected fault from the fault memory or fault recorder.
Public/Granted literature
- US20180362293A1 REMOTE FAULT CLEARING FOR ELEVATORS, ESCALATORS, AND AUTOMATIC DOORS Public/Granted day:2018-12-20
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