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:
Feb. 18, 2014
Filed:
Sep. 30, 2011
Applicants:
Kazuhiko Hayashi, Komatsu, JP;
Kenjiro Shimada, Komatsu, JP;
Kenji Okamoto, Hiratsuka, JP;
Inventors:
Assignee:
Komatsu Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 7/70 (2006.01);
U.S. Cl.
CPC ...
Abstract
A blade control system of the present invention includes a determining part which is configured to determine whether or not a distance between a designed surface and a cutting edge of a blade is less than or equal to a threshold to be determined based on a speed, and a lift cylinder controlling part which is configured to supply hydraulic oil to a lift cylinder for starting elevation of the blade when the determining part determines that the distance is less than or equal to the threshold.