| 摘要 |
A safety device of pneumatic sensing edge type for motorized doors, with a wireless connection between a transmitter (28) associated with said door (2) and controlled by said pneumatic sensing edge (4), and a control unit (8) for the electric motor (6) which drives said door, characterised in that said transmitter (28) is provided with a rechargeable battery (24) which, when said door is in its closed state, is mains-powered via a contactless magnetic coupling device (18, 20). |
