ES238441A3 - A device for the opening and closing of windows, posts of ventilation and similar. (Machine-translation by Google Translate, not legally binding)
- Google Patents
A device for the opening and closing of windows, posts of ventilation and similar. (Machine-translation by Google Translate, not legally binding)
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Teleflex Ltd
Original Assignee
Teleflex Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Teleflex LtdfiledCriticalTeleflex Ltd
Priority to ES0238441ApriorityCriticalpatent/ES238441A3/en
Publication of ES238441A3publicationCriticalpatent/ES238441A3/en
Specific Sealing Or Ventilating Devices For Doors And Windows
(AREA)
Abstract
Device for opening and closing windows, ventilation shutters and the like, comprising a plurality of similar mechanisms each of which includes a box fixed to a fixed frame of the building, in whose case is rotatably mounted an axially fixed nut, nut operating a jack with one or more spindles, one end of which is fixed to the windows or the like at a position remote from its axis of rotation, characterized in that the outside of the nut has the configuration of a ring gear helical and the box, has a drilled portion that extends on both sides thereof, the axis of the drill being tangential to the periphery of said crown, being mounted on said drilled part a piece having helical projections spaced on its outside that engage with the teeth of the helical crown, so that, by the controlled movement of said piece the crown is rotated to open or close the window or analogous, according to the direction of the rotation. (Machine-translation by Google Translate, not legally binding)
ES0238441A1957-11-061957-11-06A device for the opening and closing of windows, posts of ventilation and similar. (Machine-translation by Google Translate, not legally binding)
ExpiredES238441A3
(en)