Title:
COOLER FOR HORIZONTAL-TYPE INTERNAL-COMBUSTION ENGINE
Document Type and Number:
Japanese Patent JPS5932612
Kind Code:
A
Abstract:
PURPOSE:To reduce transmission loss as in the case of belt drive, unnecessitate to provide an alarm device and a safety device for the case of cutting of a belt and obtain a compact device, by a method wherein a flywheel is provided with a radial flow fan to cool a radiator. CONSTITUTION:A multi-vane fan 9 is fitted to the inside surface of a flywheel 2 provided at an end part of a crankshaft 1, a casing 13 provided with an inflow pipe 10 for introducing air A and a diffuser part 11 for leading out air A is provided at the outside peripheries of the fan 9 and the flywheel 2, and the radiator 6 is provided on the upstream side of the inflow pipe 10. In said horizontal-type internal-combustion engine, since the cooling fan is incorporated in the flywheel, transmission loss such as that in the case of belt drive is reduced, and it is unnecessitated to specially provide an alarm device and an safety device for the case of cutting of the belt.
Inventors:
TADO HIROSHI
MIYAKE HAJIME
MIYAKE HAJIME
Application Number:
JP14097082A
Publication Date:
February 22, 1984
Filing Date:
August 16, 1982
Export Citation:
Assignee:
YANMAR DIESEL ENGINE CO
International Classes:
F02B77/00; F01P5/02; (IPC1-7): F01P5/06; F02B77/00
Attorney, Agent or Firm:
Shinichi Ogawa