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:
Mar. 04, 2014
Filed:
Sep. 20, 2011
Applicants:
Satoru Shintani, Takatsuki, JP;
Tomohiro Nakagawa, Hirakata, JP;
Hironori Toda, Yawata, JP;
Hiroshi Nakagami, Hirakata, JP;
Kazuki Kure, Kishiwada, JP;
Inventors:
Satoru Shintani, Takatsuki, JP;
Tomohiro Nakagawa, Hirakata, JP;
Hironori Toda, Yawata, JP;
Hiroshi Nakagami, Hirakata, JP;
Kazuki Kure, Kishiwada, JP;
Assignee:
Komatsu Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B60K 11/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A controller of a work vehicle sets the upper limit of a fan target rotational speed in accordance with an engine rotational speed. The controller reduces an upper limit of the fan target rotational speed further when a lock-up clutch is in an engaged state than when the lock-up clutch is in a released state.