Invention Grant
- Patent Title: Control system and energy storage for an elevator apparatus
- Patent Title (中): 电梯设备的控制系统和能量存储
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Application No.: US13001386Application Date: 2009-06-24
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Publication No.: US08622177B2Publication Date: 2014-01-07
- Inventor: Sebastiano Acquaviva
- Applicant: Sebastiano Acquaviva
- Applicant Address: IT Martina Franca (Taranto)
- Assignee: Brea Impianti S.U.R.L.
- Current Assignee: Brea Impianti S.U.R.L.
- Current Assignee Address: IT Martina Franca (Taranto)
- Agency: Sughrue Mion, PLLC
- Priority: ITTO2008A0494 20080624
- International Application: PCT/IB2009/052703 WO 20090624
- International Announcement: WO2009/156953 WO 20091230
- Main IPC: B66B1/06
- IPC: B66B1/06

Abstract:
A control system is provided and includes energy accumulators (20; 120) coupled to a first inverter (10) and controlled through a second inverter (12). These accumulators (20; 120) are adapted to store the energy generated by an electrical machine (3) associated with the elevator apparatus (1), and the energy coming by a source and optionally not used by the machine (3), as well as to deliver the stored energy towards the machine (3) when this requires energy with a power higher than a threshold. The system is arranged to automatically cause the lifting of the car (2) up to the highest floor when preset conditions occur in a time interval of inactivity of the elevator apparatus (1).
Public/Granted literature
- US20110100760A1 CONTROL SYSTEM FOR AN ELEVATOR APPARATUS Public/Granted day:2011-05-05
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