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:
Apr. 14, 2026

Filed:

Jun. 17, 2022
Applicant:

Caterpillar Sarl, Geneva, CH;

Inventors:

Igor Strashny, Tucson, AZ (US);

Christopher Morency, Marana, AZ (US);

Andrew Hamilla, Tucson, AZ (US);

Assignee:

Caterpillar SARL, Geneva, CH;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E02F 9/22 (2006.01); F15B 7/00 (2006.01);
U.S. Cl.
CPC ...
E02F 9/2289 (2013.01); E02F 9/2228 (2013.01); E02F 9/2246 (2013.01); E02F 9/225 (2013.01); E02F 9/2292 (2013.01); F15B 7/001 (2013.01); F15B 7/003 (2013.01); F15B 7/006 (2013.01); F15B 7/008 (2013.01); F15B 2211/20576 (2013.01); F15B 2211/27 (2013.01); F15B 2211/30595 (2013.01); F15B 2211/7058 (2013.01); F15B 2211/71 (2013.01);
Abstract

The present disclosure is generally directed towards a machine requiring separate control of a swing function, travel function and implements. The machine comprises a swing-travel hydraulic system for controlling swing and travel motor arrangements in closed loop circuits with a swing-travel pump arrangement. The machine may further comprise a separate implement hydraulic system operating an implement motor arrangement in an open loop circuit.


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