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:
Jun. 27, 2017

Filed:

Mar. 24, 2015
Applicant:

Komatsu Ltd., Tokyo, JP;

Inventors:

Akinori Baba, Hiratsuka, JP;

Katsuhiro Ikegami, Hiratsuka, JP;

Takeshi Takaura, Minou, JP;

Masashi Ichihara, Hiratsuka, JP;

Yuki Shimano, Hirakata, JP;

Assignee:

Komatsu Ltd., Tokyo, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E02F 3/43 (2006.01); E02F 3/96 (2006.01); E02F 9/20 (2006.01); E02F 9/22 (2006.01); E02F 9/26 (2006.01); E02F 3/42 (2006.01); E02F 3/32 (2006.01);
U.S. Cl.
CPC ...
E02F 3/435 (2013.01); E02F 3/425 (2013.01); E02F 3/963 (2013.01); E02F 9/2012 (2013.01); E02F 9/2029 (2013.01); E02F 9/2228 (2013.01); E02F 9/2271 (2013.01); E02F 9/2285 (2013.01); E02F 9/265 (2013.01); E02F 3/32 (2013.01);
Abstract

A construction machine control system for a construction machine that includes a work machine including a boom, an arm, and a bucket includes: an adjusting device having a movable spool and being capable of adjusting an amount of operating oil supplied to a hydraulic cylinder that drives the work machine with movement of the spool; an operation command unit adjusting the spool; a storage unit storing a plurality of pieces of correlation data indicating a relation between a cylinder speed of the hydraulic cylinder and an operation command value of operating the hydraulic cylinder according to a type of the bucket; an acquiring unit acquiring type data indicating the type of the bucket; and a control unit selecting one piece of correlation data from the plurality of pieces of correlation data based on the type data and controlling the operation command value based on the selected correlation data.


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