|
(11) | EP 2 088 272 A3 |
(12) | EUROPEAN PATENT APPLICATION |
|
|
|
|
|||||||||||||||||||||||
(54) | System for opening and/or closing covering elements applied to openings made in buildings. |
(57) System (1) for controlling the open and/or closed condition of one or more covering
elements (2), each one of said covering elements comprising one or more covers (3)
that delimit an opening (A) made in a building (B; C) and are connected to a support
structure (4). The system comprises a transmitter unit (6) comprising one or more
transmitters (7), each transmitter being connected to a corresponding switch (8) mechanically
associated with a corresponding cover (3) in order to activate or interrupt the emission
of a radio frequency signal when the cover (3) is moved in relation to the support
structure (4); a receiver unit (10) installed in a remote position from the covering
elements (2) for receiving one or more radio frequency signals; means (11) for displaying
the reception or interruption of the radio frequency signals, said display means (11)
being electrically connected to the receiver unit (10).
|