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. 09, 2016
Filed:
Nov. 30, 2012
Hitachi Construction Machinery Co., Ltd., Tokyo, JP;
Osamu Kokuryo, Koka, JP;
Junya Kawamoto, Moriyama, JP;
HITACHI CONSTRUCTION MACHINERY CO., LTD., Tokyo, JP;
Abstract
A cooling fan () generating a cooling air in a suctioning direction, a radiator () provided by facing the cooling fan () and cooling an engine coolant by passage of the cooling air, and an oil cooler () arranged in parallel with the radiator () so as to be in parallel with respect to a flow direction of the cooling air and cooling a hydraulic oil by passage of the cooling air are provided. On a suction side of the cooling air with respect to the radiator () and the oil cooler (), a cooling-air adjusting member () for adjusting a ratio of a cooling air amount to be supplied to the radiator () and a cooling air amount to be supplied to the oil cooler () is provided.