logo

For the Inventor, By the Inventor

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.

Patent No.:

US 11828276 B1

PDFFull Text
Date of Patent:
Nov. 28, 2023

Filed:

Nov. 13, 2018

Adjusting device for an axial piston machine

Applicant:

Liebherr Machines Bulle SA, Bulle, CH;

Inventor:

Patrick Wohlhauser, Giffers, CH;

Assignee:

LIEBHERR MACHINES BULLE SA, Bulle, CH;

Attorney:

McCoy Russell LLP

Primary Examiner:

Charles G Freay

Assistant Examiner:

Lilya Pekarskaya

Int. Cl.
CPC ...
F04B 1/324 (2020.01); F04B 1/146 (2020.01); F04B 49/00 (2006.01); F03C 1/06 (2006.01); F03C 1/40 (2006.01); F04B 1/2078 (2020.01); F04B 1/295 (2020.01); F04B 1/26 (2006.01); F04B 1/326 (2020.01); F04B 1/122 (2020.01); F01B 3/00 (2006.01); F04B 49/08 (2006.01);
U.S. Cl.
CPC ...
F04B 1/324 (2013.01); F03C 1/0602 (2013.01); F03C 1/0686 (2013.01); F04B 1/122 (2013.01); F04B 1/146 (2013.01); F04B 1/2078 (2013.01); F04B 1/26 (2013.01); F04B 1/295 (2013.01); F04B 1/326 (2013.01); F04B 49/002 (2013.01); F01B 3/0044 (2013.01); F03C 1/0631 (2013.01); F04B 49/08 (2013.01);
Abstract

The present disclosure relates to an adjusting device for adjusting the swash plate of an axial piston machine comprising an adjusting piston, which is connected to the swash plate of the axial piston machine via an adjusting lever, and a regulator for adjusting the adjusting pressure acting on the adjusting piston in dependence on a control force acting on a control piston of the regulator, wherein the adjusting piston is connected to the control piston via a feedback spring. In accordance with the present disclosure the feedback spring is at least partly received in a pot-shaped recess of the control piston.

Find Patent Forward Citations

Quick Actions:

Wohlhauser, Patrick. (2023). Adjusting device for an axial piston machine (U.S. Patent No. 11828276). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11828276

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…