Patent · US Active

Hydrostatic axial piston machine

US9644617B2 · kind B2 · utility

0Cited by

13References

11Claims

0Family size

Assignee

Robert Bosch GmbH · DE

Inventors

Joerg Dantlgraber · Lohr, DE
David Breuer · Rötteln, DE
Joerg Weingart · Sehnde, DE
Michael Gaumnitz · Horb, DE
Marcus Simon · Falkensee, DE
Andreas Illmann · Weil der Stadt, DE
Christoph Gesterkamp · Mühlacker, DE

Key dates

Filing date	Mar 21, 2013
Grant date	May 9, 2017
Priority date	—
Expiry date	Jan 8, 2034

Classification

Technology area (CPC F)Mechanical Engineering; Lighting; Heating
CPC primaryF04B1/124
WIPO fieldEngines, pumps, turbines
WIPO sectorMechanical engineering

Abstract

The disclosure relates to a hydrostatic axial piston machine having a housing, having a drive shaft, to which a flange disc is fastened in a rotationally fixed manner, and having a swash plate, to which a rotor disc, driven by the drive shaft or the flange disc, is rotatably mounted, and having a plurality of displacement units arranged distributed between the flange disc and the rotor disc and around the axis of the drive shaft, each displacement unit comprising a cylinder sleeve and a piston which extends into the cylinder sleeve and has a ball head and a spherical joint head which extends into the cylinder sleeve, wherein during operation, the piston plunges more or less far into the cylinder sleeve.

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