E - Fixed Constructions – 06 – B
Patent
E - Fixed Constructions
06
B
E06B 9/76 (2006.01)
Patent
CA 2364952
An operating device for window openers, screening arrangement and similar devices comprising an operating rod (6) with a hook-shaped operating elements (5) in its end and a rotatable coupling element (3) connected to said window opener or screening arrangement and having the form of an essentially annular eye with an aperture (8) with an area which is considerably larger than the cross-section of the hook-shaped operating element (5) such that at the insertion of the hook-shaped operating element in said aperture, the coupling elememt can be turned by means of the operating rod while simultaneously pulling the coupling element, where the annular eye in connection with said aperture (8) comprises a narrowed additional aperture (10) which, at least upon reception of the hook-shaped operating element as a result of said pull, encircles the operating element relatively closely.
L'invention porte sur un dispositif fonctionnel pour mécanisme de manoeuvre de fenêtres ou de stores ou analogues, comprenant: une tige (6) de manoeuvre, munie d'un crochet à une extrémité, et un élément (3) tournant d'accouplement solidaire du mécanisme, de forme sensiblement annulaire et présentant une ouverture (8) dont une partie est nettement plus large que le crochet (5) qu'on y insère tout en tirant sur la tige. L'élément tournant annulaire, comprend, associé à l'ouverture (8), une partie (10) supplémentaire plus étroite qui lorsqu'on tire sur la tige enserre le crochet assez fermement.
Bartholin Niels
Kitazawa Susumu
Borden Ladner Gervais Llp
Vkr Holding A/s
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