Shaft having a journal
AssigneeSFS intec Holding AG
InventorHanspeter Kuster
Life of this patent
Estimating the term…
Abstract
A threaded spindle (11), having a drive part (20), which has a longitudinal axis (A) and is mounted in a first journal (70), and having a threaded part (30), which has a longitudinal axis (B), and having a threaded nut (50), which is mounted in a second journal (80a; 80b) and in which the threaded part (30) is guided. The drive part (20) and the threaded part (30) are formed as separate parts and are each provided with at least one coupling element (25, 55), which are connected to each other in an articulated manner by plugging together. An offset of the longitudinal axes (A, B) can be compensated in this manner. The two-part threaded spindle (11) forms a threaded drive with the threaded nut (50) thereof, which can for example be used in a parking brake of a vehicle braking system.
Claims14
A threaded spindle (10) comprising a drive part (20), which has a longitudinal axis (A) and is mounted in a first journal (70), a threaded part (30), which has a longitudinal axis (B), a threaded nut (50), which is mounted in a second journal (80a;
- 80b) and in which the threaded part (30) is guided, the drive part (20) and the threaded part (30) are embodied as separate parts, each of which provided with at least one coupling element (25, 55), which are connected or are connectable to each other in an articulate fashion by a plug-in connection so that a mutual radial offset (V) or inclination (a) of the longitudinal axes (A, B) of the drive part (20) and the threaded part (30) is compensatable by allowing a relative motion of the drive part (20) and the threaded part (30) during operation of the spindle (10) and wherein the threaded nut (50) comprises at least one stop element (53) acting in a circumferential direction, which cooperates in a stop position with at least one stop element (23) of the drive part (20) acting in the circumferential direction.
Dependencies are inferred from the claim text.