Back to results
US 10,960,459 B2Granted
Method of manufacturing a drum of an axial piston machine
AssigneeLiebherr Machines Bulle SA
InventorLennard Geissler
Life of this patent
Estimating the term…
Abstract
The present invention relates to a method of manufacturing a drum of an axial piston machine by machining a cylindrical round metal, with the machining comprising a forging and with at least one structural element of the drum being produced or prefabricated by the forging.
Claims13
A method of manufacturing a drum of an axial piston machine by machining a cylindrical blank, wherein
- the machining comprises forging;
- at least one structural element of the drum is produced or prefabricated by the forging;
- and
- the structural element is produced or prefabricated by said forging from a blank having a neck region concentrically projecting from a first end face of the drum in an axial direction and surrounding an inlet region of a center bore, and a spherical depression surrounded by a casting margin at a second opposite end face of the drum in the axial direction.
1 more element
Dependencies are inferred from the claim text.