A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
Door drive having auxiliary drive mechanism
The invention relates to a drive unit (16) for a leaf (10) of a door or window with an additional closing device which is active across a limited area of the opening angle of the leaf around 0°. More particularly, the additional closing device comprises an additional closing mechanism (100) with a shaft engagement means (104) provided on the drive shaft (20), an intermediate arm (108) which is rotatable about a swinging shaft (110) being situated at a distance from and parallel to the drive shaft (20) and having a first engagement means (130) arranged on a first arm end (106) so as to be able to engage with said shaft engagement means (104), and a spring construction, a first end (116) of which is hingedly connected to a second arm end (112) of the intermediate arm (108) and a second end (122) of which is hingedly arranged at a fixed position, in which the shaft engagement means (104) and the first engagement means (106; 130) of the intermediate arm (108) engage with one another across a predetermined area of the rotation angle of the drive shaft (20).
Door drive having auxiliary drive mechanism
The invention relates to a drive unit (16) for a leaf (10) of a door or window with an additional closing device which is active across a limited area of the opening angle of the leaf around 0°. More particularly, the additional closing device comprises an additional closing mechanism (100) with a shaft engagement means (104) provided on the drive shaft (20), an intermediate arm (108) which is rotatable about a swinging shaft (110) being situated at a distance from and parallel to the drive shaft (20) and having a first engagement means (130) arranged on a first arm end (106) so as to be able to engage with said shaft engagement means (104), and a spring construction, a first end (116) of which is hingedly connected to a second arm end (112) of the intermediate arm (108) and a second end (122) of which is hingedly arranged at a fixed position, in which the shaft engagement means (104) and the first engagement means (106; 130) of the intermediate arm (108) engage with one another across a predetermined area of the rotation angle of the drive shaft (20).
Door drive having auxiliary drive mechanism
Türantrieb mit zusätzlichem Schliessmechanismus
Entraînement de porte complété d'un système de fermeture
WIEN DIRK ADRIAN CORNELIS (author)
2016-05-18
Patent
Electronic Resource
English
Door Drive Device Having a Main Drive and Auxiliary Drive
| European Patent Office | 2018
Door Drive Device Comprising Main Drive and Auxiliary Drive
| European Patent Office | 2018