Title:
COOLING STRUCTURE OF POWER UNIT IN VEHICLE
Document Type and Number:
Japanese Patent JP2018165522
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a cooling structure of a power unit in a vehicle capable of surely cooling the power unit by air-cooling while securing high heat retaining performance of an engine.SOLUTION: An outer face of an engine 10 including an oil pan 10a is covered by an engine insulator 21. A PTO 15 is disposed at a rear part of the engine 10. The engine insulator 21 is opened at a part corresponding to a part between the engine 10 and the PTO 15, thus an air passage portion SPvertically extended between the engine 10 and the PTO 15 is formed. Further the engine insulator 21 is provided with a guide wall portion 21b disposed along the air passage portion SPon a side part of the air passage portion SPin a manner of projecting to a rear side.SELECTED DRAWING: Figure 5
Inventors:
SASADA TAKUJI
Application Number:
JP2017062565A
Publication Date:
October 25, 2018
Filing Date:
March 28, 2017
Export Citation:
Assignee:
MAZDA MOTOR
International Classes:
F16H57/04; B60K11/06; B60K11/08; B60K13/04; F01P11/10; F02B77/11
Domestic Patent References:
| JP2006329270A | 2006-12-07 | |||
| JPH0495575U | 1992-08-19 | |||
| JPS5981730U | 1984-06-02 | |||
| JPH04151335A | 1992-05-25 | |||
| JP2017013638A | 2017-01-19 | |||
| JP2012172604A | 2012-09-10 | |||
| JP2015189290A | 2015-11-02 | |||
| JP2003276648A | 2003-10-02 | |||
| JP2016180396A | 2016-10-13 | |||
| JP2015140037A | 2015-08-03 |
Foreign References:
| US20130247864A1 | 2013-09-26 |
Attorney, Agent or Firm:
Etsushi Kotani
Masataka Otani
Tsutomu Fukunari
Masataka Otani
Tsutomu Fukunari