Invention Grant
- Patent Title: Construction machine
- Patent Title (中): 施工机械
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Application No.: US14353613Application Date: 2012-11-30
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Publication No.: US09255381B2Publication Date: 2016-02-09
- Inventor: Osamu Kokuryo , Junya Kawamoto
- Applicant: HITACHI CONSTRUCTION MACHINERY CO., LTD.
- Applicant Address: JP Tokyo
- Assignee: HITACHI CONSTRUCTION MACHINERY CO., LTD.
- Current Assignee: HITACHI CONSTRUCTION MACHINERY CO., LTD.
- Current Assignee Address: JP Tokyo
- Agency: Mattingly & Malur, PC
- Priority: JP2011-283110 20111226
- International Application: PCT/JP2012/081133 WO 20121130
- International Announcement: WO2013/099519 WO 20130704
- Main IPC: B60K11/04
- IPC: B60K11/04 ; E02F9/08 ; B60K11/08 ; E02F3/32
Abstract:
A cooling fan (12) generating a cooling air in a suctioning direction, a radiator (20) provided by facing the cooling fan (12) and cooling an engine coolant by passage of the cooling air, and an oil cooler (21) arranged in parallel with the radiator (20) 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 (20) and the oil cooler (21), a cooling-air adjusting member (26) for adjusting a ratio of a cooling air amount to be supplied to the radiator (20) and a cooling air amount to be supplied to the oil cooler (21) is provided.
Public/Granted literature
- US20140301816A1 CONSTRUCTION MACHINE Public/Granted day:2014-10-09
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