发明申请
- 专利标题： Door drive
- 专利标题（中）： 门驱动
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申请号： US12288130申请日： 2008-10-16
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公开(公告)号： US20090140675A1公开(公告)日： 2009-06-04
- 发明人: Michael Hoermann
- 申请人： Michael Hoermann
- 优先权： DEUM202007014555.1 20071017
- 主分类号： H02P27/00
- IPC分类号： H02P27/00
摘要：
The present invention relates to a door drive comprising electrically operated components which are supplied with electrical energy via a mains connection. In accordance with the invention, a control and an electrical energy store are provided, with the control separating the door drive from the mains and the electrical energy store providing the electrical energy in a first operating mode and with the control connecting the door drive to the mains in a second operating mode.
公开/授权文献
- US08493015B2 Door drive 公开/授权日：2013-07-23
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