Invention Grant
- Patent Title: Elevator door emergency opening control system
- Patent Title (中): 电梯门紧急开启控制系统
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Application No.: US12520549Application Date: 2007-01-25
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Publication No.: US08281901B2Publication Date: 2012-10-09
- Inventor: Kiyoji Kawai , Masahiko Konishi
- Applicant: Kiyoji Kawai , Masahiko Konishi
- Applicant Address: JP Tokyo
- Assignee: Mitsubishi Electric Corporation
- Current Assignee: Mitsubishi Electric Corporation
- Current Assignee Address: JP Tokyo
- Agency: Oblon, Spivak, McClelland, Maier & Neustadt, L.L.P.
- International Application: PCT/JP2007/051167 WO 20070125
- International Announcement: WO2008/090615 WO 20080731
- Main IPC: B66B1/34
- IPC: B66B1/34

Abstract:
In an elevator control system, an evacuation operation control section outputs a command for evacuation operation by an elevator in case of fire. Moreover, in case of fire, the evacuation operation control section controls opening and closing of a fire door adjacent to an elevator landing based on information from a passenger detector for detecting a passenger at the elevator landing and information on a fire situation in a vicinity of the elevator landing.
Public/Granted literature
- US20090314587A1 ELEVATOR CONTROL SYSTEM Public/Granted day:2009-12-24
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