Device for operating a door leaf or the like and door structure provided with such a device
First Claim
Patent Images
1. A device for opening and closing a pivotally mounted door leaf (2) or the like, comprising an actuator, which is displaceably and/or rotatably arranged in a casing (10;
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50) and connected to the door leaf and which, during displacement/rotation, actuates said door leaf, and a drive motor (27) which is connected to the actuator for providing displacement/rotation thereof, the actuator comprising a first element (11;
52) which is connected to the door leaf, and a second element (16;
51) which is connected to the drive motor (27), characterised in that the elements (11, 16;
51, 52) are interconnected by means of a biased spring means (23;
53) in such manner that the movement of the door leaf (2) and the rotary movement of the drive motor (27), respectively, are adapted to be taken up by and stored in the spring means (23;
53) independently of each other.
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Abstract
A device for opening and closing a pivotally mounted door leaf (2) or the like comprises an actuator, which is displaceably and/or rotatingly arranged in a housing (10) and connected to the door leaf and which, during displacement rotation, actuates said door leaf, and a drive motor (27) which is connected to the actuator for providing displacement/rotation thereof.
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Citations
14 Claims
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1. A device for opening and closing a pivotally mounted door leaf (2) or the like, comprising an actuator, which is displaceably and/or rotatably arranged in a casing (10;
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50) and connected to the door leaf and which, during displacement/rotation, actuates said door leaf, and a drive motor (27) which is connected to the actuator for providing displacement/rotation thereof, the actuator comprising a first element (11;
52) which is connected to the door leaf, and a second element (16;
51) which is connected to the drive motor (27), characterised in that the elements (11, 16;
51, 52) are interconnected by means of a biased spring means (23;
53) in such manner that the movement of the door leaf (2) and the rotary movement of the drive motor (27), respectively, are adapted to be taken up by and stored in the spring means (23;
53) independently of each other. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14)
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50) and connected to the door leaf and which, during displacement/rotation, actuates said door leaf, and a drive motor (27) which is connected to the actuator for providing displacement/rotation thereof, the actuator comprising a first element (11;
Specification