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.:
Date of Patent:
Jul. 22, 2014
Filed:
Oct. 25, 2013
Applicant:
Komatsu Ltd., Tokyo, JP;
Inventors:
Assignee:
Komatsu Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 7/70 (2006.01); G06F 19/00 (2011.01); G06G 7/00 (2006.01); G06G 7/76 (2006.01); E02F 9/20 (2006.01); E02F 9/26 (2006.01); E02F 5/32 (2006.01); E02F 3/76 (2006.01); E02F 9/22 (2006.01); E02F 3/96 (2006.01);
U.S. Cl.
CPC ...
E02F 9/20 (2013.01); E02F 9/26 (2013.01); E02F 5/32 (2013.01); E02F 9/2004 (2013.01); E02F 3/7609 (2013.01); E02F 9/22 (2013.01); E02F 3/961 (2013.01);
Abstract
A method for driving a ripper is provided in which the movement of a ripper attached to the rear of the body of a bulldozer is controlled. The method includes a first step in which the ripper is operated while the bulldozer is moving forward or is stopped, a second step in which the bulldozer is reversed and the ripper is raised, and a third step in which the ripper is automatically raised.