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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.:

US 9145127 B1

PDFFull Text
Date of Patent:
Sep. 29, 2015

Filed:

Jun. 29, 2011

Traction control device

Applicants:

Koji Uematsu, Oyama, JP;

Kazuhiro Hatake, Kanagawa, JP;

Yuya Kusumoto, Hiratsuka, JP;

Inventors:

Koji Uematsu, Oyama, JP;

Kazuhiro Hatake, Kanagawa, JP;

Yuya Kusumoto, Hiratsuka, JP;

Assignee:

Komatsu Ltd., Minato-ku, Tokyo, JP;

Attorney:

Fish & Richardson P.C.

Primary Examiner:

Fadey Jabr

Assistant Examiner:

Thomas Ingram

Int. Cl.
CPC ...
E02F 9/20 (2006.01); B60W 10/16 (2012.01); B60T 1/00 (2006.01); B60T 8/17 (2006.01); B60T 8/32 (2006.01); B60W 10/14 (2012.01); B60W 10/18 (2012.01); B60W 30/18 (2012.01); B60T 8/175 (2006.01); B60W 10/184 (2012.01); B60T 1/06 (2006.01);
U.S. Cl.
CPC ...
B60W 10/16 (2013.01); B60T 8/175 (2013.01); B60W 10/14 (2013.01); B60W 10/184 (2013.01); B60W 30/18172 (2013.01); B60T 1/062 (2013.01); B60T 8/1701 (2013.01); B60T 8/32 (2013.01); B60T 8/322 (2013.01); B60T 2201/14 (2013.01); B60W 2300/126 (2013.01); B60W 2520/10 (2013.01); B60W 2520/26 (2013.01); B60W 2520/28 (2013.01); B60W 2720/28 (2013.01); B60Y 2200/14 (2013.01); E02F 9/2025 (2013.01);
Abstract

A traction control device of a six-wheel drive construction machine, the drive construction machine including: right and left front wheels connected to each other via an axle, right and left center wheels connected to each other via an axle, and right and left rear wheels connected to each other via an axle, the right and left front, center and rear wheels being driven as driving wheels; a braking mechanism provided to each of the wheels; and a differential adjusting mechanism for adjusting a differential between the front and rear driving wheels, the traction control device controls the braking mechanisms only for the driving wheels related to any two of axles while controlling the differential adjusting mechanism.

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