Title:
DUMP TRUCK
Document Type and Number:
WIPO Patent Application WO/2015/129005
Kind Code:
A1
Abstract:
A dump truck (1) comprises: a vehicle body frame (20); a body (30) that is supported by the vehicle body frame (20) so as to be able to move up and down; a plurality of tires (11, 12) installed with respect to the vehicle body frame (20); and electric motors (43) that drive the tires (11, 12). A cooling blower (71) is provided that supplies cooling air to the electric motors (43). At least a portion of the vehicle body frame (20) is hollow, and this hollow portion forms a duct part (72) in which the cooling air flows.
Inventors:
URANAKA KYOUJI (JP)
OOTSUKA TAKEO (JP)
JINNO TOMOKO (JP)
OOTSUKA TAKEO (JP)
JINNO TOMOKO (JP)
Application Number:
PCT/JP2014/054973
Publication Date:
September 03, 2015
Filing Date:
February 27, 2014
Export Citation:
Assignee:
KOMATSU MFG CO LTD (JP)
International Classes:
B60K11/06; B60K1/02; B62D21/17; B62D21/18
Domestic Patent References:
| WO2013118630A1 | 2013-08-15 |
Foreign References:
| JPH04503786A | 1992-07-09 | |||
| JP2013216224A | 2013-10-24 | |||
| JPH05147445A | 1993-06-15 | |||
| JPH11502481A | 1999-03-02 |
Attorney, Agent or Firm:
KINOSHITA & ASSOCIATES (JP)
Bottom intellectual property office of patent business corporation Tatsuyuki (JP)
Bottom intellectual property office of patent business corporation Tatsuyuki (JP)
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