Invention Grant
- Patent Title: Battery-assisted safety circuit monitoring system
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Application No.: US14767366Application Date: 2014-01-20
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Publication No.: US10012696B2Publication Date: 2018-07-03
- Inventor: Ivo Lustenberger
- Applicant: Inventio AG
- Applicant Address: CH Hergiswil
- Assignee: INVENTIO AG
- Current Assignee: INVENTIO AG
- Current Assignee Address: CH Hergiswil
- Agency: Shumaker, Loop & Kendrick, LLP
- Agent William J. Clemens
- Priority: EP13154905 20130212
- International Application: PCT/EP2014/050973 WO 20140120
- International Announcement: WO2014/124779 WO 20140821
- Main IPC: B66B1/34
- IPC: B66B1/34 ; G01R31/327 ; B66B5/00 ; B66B13/22 ; B66B29/00
Abstract:
A monitoring system for transport installations for persons, which installations are arranged as elevator, escalator or moving walkway, includes at least one interrogation device and at least one safety switch, which switch is connected with the interrogation device by an electrical safety circuit and which monitors a door lock of the transport installation for persons. An independent energy supply device supplies power to the interrogation device.
Public/Granted literature
- US20150377968A1 BATTERY-ASSISTED SAFETY CIRCUIT MONITORING SYSTEM Public/Granted day:2015-12-31
Information query
