The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Oct. 29, 2019

Filed:

Nov. 30, 2016
Applicant:

Robert Bosch Gmbh, Stuttgart, DE;

Inventor:

Josef Kopecki, Herrenberg, DE;

Assignee:

Robert Bosch GmbH, Stuttgart, DE;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F03C 1/06 (2006.01); F03C 1/34 (2006.01); F04B 1/12 (2006.01); F04B 1/20 (2006.01); F04B 1/22 (2006.01); F04B 1/30 (2006.01); F03C 1/32 (2006.01); F03C 1/40 (2006.01);
U.S. Cl.
CPC ...
F03C 1/0668 (2013.01); F03C 1/0652 (2013.01); F03C 1/0655 (2013.01); F03C 1/0692 (2013.01); F04B 1/122 (2013.01); F04B 1/124 (2013.01); F04B 1/2035 (2013.01); F04B 1/2042 (2013.01); F04B 1/2078 (2013.01); F04B 1/22 (2013.01); F04B 1/303 (2013.01);
Abstract

A hydrostatic axial piston pump of swashplate construction, which is also configured to be operated as a motor, has a stationary control plate against which a rotating cylinder drum is tensioned. During operation, a tilting tendency of the cylinder drum arises in the direction of that quadrant of the control plate which is operatively connected to the first part of the displacement stroke of the pistons. The control plate has a supporting device configured for the cylinder drum. The supporting device is arranged adjacent to an outer edge of the control plate in the first quadrant thereof. The supporting device is configured to be formed by a hydrostatically relieved additional field.


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