Patent · US Active

Hydrostatic machine comprising a cam ring with adjacent bearings of same outer diameter, and manufacturing method

US11841009B2 · kind B2 · utility

0Cited by
4References
10Claims
0Family size

Inventor

Key dates

Filing dateJul 3, 2019
Grant dateDec 12, 2023
Priority date
Expiry dateAug 14, 2039

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF04B1/1071
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

A hydrostatic machine comprising a stator and a rotor. The stator comprises an inner cylindrical surface with a constant diameter and a cam ring comprising a cam track on the inner circumference thereof, the outer circumference of the cam ring being mounted in the aforementioned inner cylindrical surface. The hydrostatic machine also comprises two bearings that allow the rotation of the rotor in relation to the stator and that are mounted on the inner cylindrical surface of the stator, axially on either side of the cam ring, the cam ring and the two bearings having the same outer diameter.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.