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. 22, 2024

Filed:

Mar. 06, 2023
Applicant:

The Charles Machine Works, Inc., Perry, OK (US);

Inventors:

Brant Douglas Kukuk, Perry, OK (US);

Jacob Harman, Stillwater, OK (US);

Christopher Trimble, Stillwater, OK (US);

Monty Kyle Hawkins, Perry, OK (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E02F 9/22 (2006.01); E02F 9/16 (2006.01); E02F 9/20 (2006.01);
U.S. Cl.
CPC ...
E02F 9/2253 (2013.01); E02F 9/166 (2013.01); E02F 9/2066 (2013.01); E02F 9/2267 (2013.01); E02F 9/2285 (2013.01);
Abstract

A hydraulic control system for use with a work machine. The work machine has a platform which supports an operator. When the operator is not on the platform, the platform moves into a first position, causing a signal generator to send a signal to a controller. The controller is configured to limit the hydraulic flow to the ground drive motor when the platform is in the first position. The controller may directly reduce operation of the engine, or may adjust a valve which diverts a portion of hydraulic flow. The limitation may be overridden when desired by the operator.


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