Braking device for a movable door leaf and a door closer having such a braking device
A braking device for a moveable door leaf includes an electrical brake motor operated as a generator. The motor shaft of which is rotatable by a movement of the door leaf and which can be controlled for regulating the closing speed of the door leaf by an electronic evaluation and control unit, which...
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| Format: | Patent |
| Sprache: | eng |
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