Patent · US Active

Hydrostatic positive-displacement machine piston for the hydrostatic positive-displacement machine, and cylinder drum for the hydrostatic positive-displacement machine

US10670000B2 · kind B2 · utility

0Cited by

3References

16Claims

0Family size

Assignee

Robert Bosch GmbH · DE

Inventors

Martin Zug · Hirrlingen, DE
Rene Scheerer · Freudenstadt, DE

Key dates

Filing date	Jun 14, 2018
Grant date	Jun 2, 2020
Priority date	—
Expiry date	Oct 18, 2038

Classification

Technology area (CPC F)Mechanical Engineering; Lighting; Heating
CPC primaryF04B1/2035
WIPO fieldEngines, pumps, turbines
WIPO sectorMechanical engineering

Abstract

A hydrostatic positive-displacement machine, in particular a hydrostatic axial piston machine, having a cylinder drum with at least one cylinder, in which a longitudinally displaceable piston is received, which is supported directly or indirectly by a support portion on an inclined plane of the positive-displacement machine. An outer circumferential surface portion of the piston is in bearing contact with an inner circumferential surface portion of the cylinder.

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