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Patent Searching and Data


Title:
COOLING DEVICE AND CONSTRUCTION MACHINE
Document Type and Number:
WIPO Patent Application WO/2017/168688
Kind Code:
A1
Abstract:
A cooling device (8) is provided with: introduction piping (82) for conducting supply air supercharged by a supercharger (71); a first after-cooler (81) to which the introduction piping (82) is connected and which cools the supply air; branch piping (85) branching from the introduction piping (82); a second after-cooler (84) to which the branch piping (85) is connected and which cools the supply air; and a cooling fan for supplying cooling air to the first after-cooler (81) and the second after-cooler (84). The first after-cooler (81) and the second after-cooler (84) are arranged offset from each other in the direction of the rotation axis of the cooling fan.

Inventors:
SOEJIMA Koji (163-46 Nagasuna, Hitachinaka-sh, Ibaraki 04, 〒3120004, JP)
TANAKA Yushi (163-46 Nagasuna, Hitachinaka-sh, Ibaraki 04, 〒3120004, JP)
ISHIKAWA Yuuki (163-46 Nagasuna, Hitachinaka-sh, Ibaraki 04, 〒3120004, JP)
Application Number:
JP2016/060697
Publication Date:
October 05, 2017
Filing Date:
March 31, 2016
Export Citation:
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Assignee:
KOMATSU LTD. (2-3-6, Akasaka Minato-k, Tokyo 14, 〒1078414, JP)
International Classes:
F02B29/04; B60K11/04; B60K13/02; F01P3/18
Foreign References:
JP2015031509A2015-02-16
JP2004092921A2004-03-25
JPH02118138U1990-09-21
JPH04262018A1992-09-17
Attorney, Agent or Firm:
KINOSHITA & ASSOCIATES (3rd Floor, 26-13 Ogikubo 5-chome, Suginami-k, Tokyo 51, 〒1670051, JP)
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