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. 28, 2025

Filed:

Aug. 30, 2024
Applicant:

Takeuchi Mfg. Co., Ltd., Nagano, JP;

Inventors:

Kazuhiro Miyabara, Sakaki-machi, JP;

Shingo Takeuchi, Sakaki-machi, JP;

Yutaro Yamazaki, Sakaki-machi, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E02F 9/22 (2006.01); E02F 9/20 (2006.01); E02F 9/26 (2006.01); F15B 15/20 (2006.01); G05B 6/02 (2006.01);
U.S. Cl.
CPC ...
E02F 9/2253 (2013.01); E02F 9/2004 (2013.01); E02F 9/2203 (2013.01); E02F 9/26 (2013.01); F15B 15/20 (2013.01); G05B 6/02 (2013.01);
Abstract

An operation control system includes a control device having a hydraulic pump control unit that controls a hydraulic pump based on a level that an operator selects from levels in n stages (n being an integer of 2 or more). The hydraulic pump control unit has operation distance/current value corresponding data where an operation distance of an operating lever and a current value are made to correspond to each other in a corresponding manner with each level in the levels in n stages. A current value that corresponds to an operation distance of the operating lever at a present point of time is acquired from the operation distance/current value corresponding data that corresponds to the level that the operator selects, and controls the discharge amount of a pressurized oil that the hydraulic pump discharges based on the acquired current value.


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