Title:
COOLING DEVICE
Document Type and Number:
WIPO Patent Application WO/2018/096812
Kind Code:
A1
Abstract:
The cooling device (10) is provided with: a circulation flow path (100), that is, a flow path through which cooling water to be supplied to an engine circulates; a first radiator (31) disposed on the circulation flow path, and causing the temperature of the cooling water to be reduced by performing heat exchange with air; and a second radiator (32) disposed on the circulation flow path at a position downstream of the first radiator, and causing the temperature of the cooling water to be reduced by performing heat exchange with air. The circulation flow path is configured such that the cooling water passed through only the first radiator out of the first radiator and the second radiator is supplied to a cylinder block (220) of the engine, and the cooling water passed through both the first radiator and the second is supplied to a cylinder head (210) of the engine.
Inventors:
MIYAJIMA NORIYOSHI (JP)
KAWAGUCHI TAKEFUMI (JP)
KAWAGUCHI TAKEFUMI (JP)
Application Number:
PCT/JP2017/036627
Publication Date:
May 31, 2018
Filing Date:
October 10, 2017
Export Citation:
Assignee:
DENSO CORP (JP)
International Classes:
F01P3/02; F01P3/18; F01P5/10; F01P7/16
Domestic Patent References:
| WO2011067857A1 | 2011-06-09 | |||
| WO2008107031A1 | 2008-09-12 |
Foreign References:
| DE102011117102A1 | 2012-05-31 | |||
| JP2011241728A | 2011-12-01 | |||
| US7536998B2 | 2009-05-26 |
Attorney, Agent or Firm:
KAMATA, Toru et al. (JP)
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