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.:
Date of Patent:
Jan. 28, 2025
Filed:
Oct. 25, 2023
Applicant:
Doosan Bobcat North America, Inc., West Fargo, ND (US);
Inventors:
Charles Young, Bismarck, ND (US);
Marty Carpenter, Bismarck, ND (US);
Scott Becker, Bismarck, ND (US);
Douglas Kallas, Mandan, ND (US);
Matthew Kaldor, Bismarck, ND (US);
Eric Zabel, Bismarck, ND (US);
Assignee:
Doosan Bobcat North America, Inc., West Fargo, ND (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E02F 9/22 (2006.01); E02F 9/20 (2006.01); F15B 11/05 (2006.01);
U.S. Cl.
CPC ...
E02F 9/2203 (2013.01); E02F 9/2029 (2013.01); E02F 9/2232 (2013.01); E02F 9/2235 (2013.01); E02F 9/2296 (2013.01); F15B 11/055 (2013.01);
Abstract
A hydraulic work system can include a continuously variable displacement hydraulic pump that is powered by an engine and is in communication with a hydraulic actuator. A run-time displacement of the hydraulic pump for movement of the hydraulic actuator can be controlled based on a speed of the engine.