Driving device for leaf of door or window
A driving device and leaf-leaf technology, applied in door/window fittings, wing leaf parts, switches with brakes, etc., can solve the problems of door closers, such as possible solutions, durability and operating comfort.
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[0022] exist figure 1 A horizontal section through a drive device 10 designed as a door closer can be seen in FIG. The drive device 10 comprises: a housing 11 configured as a cylindrical tube as the main component; a working piston 12 guided linearly displaceably in a bore of the housing 11 and engaging a transmission gear 13 in its toothed rack a helical compression spring 14, which is supported axially between a ring end face of the working piston 12 and an opposite ring end face of a spring disk 15, wherein the spring disk 15 can be moved axially relative to the working piston 12 is guided along an adjusting screw 16; a housing cover 17 for closing on the left end of the housing 11 and a housing cover 18 for closing on its right end and a cylindrical compensating container 19 , which is arranged in the hollow cross-section of the helical compression spring 14 . The spring force is adjustable, since the spring disk 15 is adjustable along the adjusting screw 16 from the out...
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