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:
Sep. 04, 2007

Filed:

Sep. 08, 2005
Applicants:

Ove Thorboel Hansen, Nordborg, DK;

Lars Martensen, Soenderborg, DK;

Inventors:

Ove Thorboel Hansen, Nordborg, DK;

Lars Martensen, Soenderborg, DK;

Assignee:

Danfoss A/S, Nordborg, DK;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01B 3/00 (2006.01); F01B 31/10 (2006.01);
U.S. Cl.
CPC ...
Abstract

The invention concerns a hydraulic axial piston machine () with a cylinder body (), at least one piston () to be axially displaceable in the cylinder body (), said piston () resting on a swash plate () by way of a slide shoe (), with a pressure plate () loading the slide shoe () in the direction of the swash plate (), and a hold-down part (), which bears with a contact surface () on a counter surface () of the pressure plate() facing away from the swash plate (). It is endeavored to operate the machine with as little wear as possible. For this purpose, it is ensured that the contact surface () is formed by a circumferential surface section of a cone, whose peak () is directed towards the swash plate ().


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