Title:
ELECTROMAGNETIC DOOR OPENER
Document Type and Number:
WIPO Patent Application WO/2014/124627
Kind Code:
A3
Abstract:
The invention relates to an electromagnetic door opener comprising a housing for installing in a door frame, a pivotable cover which can be rotated between an open position and a closed position, and a security device operating counter to a forced rotation of the cover (109) from the closed position into the open position, which comprises a primary security step and a secondary security step. Said door opener is characterized in that the secondary security step comprises a locking element (115) which is supported in a form fit on the base of the housing (107) of the door opener housing (101).
Inventors:
BARTHOLDI EBERHARD (DE)
Application Number:
PCT/DE2014/000056
Publication Date:
October 09, 2014
Filing Date:
February 12, 2014
Export Citation:
Assignee:
ELDOMAT INNOVATIVE SICHERHEIT GMBH (DE)
International Classes:
E05B47/00; E05B15/10; E05B15/02
Domestic Patent References:
| WO2008014542A1 | 2008-02-07 |
Foreign References:
| US4986584A | 1991-01-22 | |||
| US20050140151A1 | 2005-06-30 | |||
| DE102004056567A1 | 2006-05-24 | |||
| US5118150A | 1992-06-02 | |||
| US5735559A | 1998-04-07 |
Attorney, Agent or Firm:
KAYSER, Christoph (Berlin, DE)
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