Cooling system for a belt type transmission

Details Cooling system for a belt type transmission Cooling system for a belt type transmission

1985-08-01

1987-06-09

Novosad, Stephen J.

Endless belt power transmission systems or components

Fluid-impelling means

180229, F16H 5704

Patent

active

046717811

ABSTRACT:
A cooler for a belt type transmission in a power unit for vehicles in which a transmission casing is provided on one side of an engine body, and a belt type transmission composed of a drive pulley connected with the crankshaft of the engine body, a driven pulley connected with an output shaft and an endless transmitting belt engaged between the pulleys is contained in a transmitting chamber in the transmission casing, wherein an air intake passage and a rear air exhaust passage are respectively provided front and rear portions of the transmission casing, an intermediate air exhaust passage is provided in the intermediate between the front portion and the rear portion of the transmission casing, so that the inlet of the intermediate air exhaust passage is opened in the zone that the endless transmitting belt is isolated from the driven pulley at the tension side of the endless transmitting belt in the transmission chamber; and further wherein a suction port is opened in the outer wall of the transmission casing, a duct cover is mounted on the outer surface of the outer wall of the transmission casing to cover the suction port, and the air intake passage is defined by the duct cover and the outer wall of the transmission casing.

REFERENCES:
patent: 4493677 (1985-01-01), Ikenoya
patent: 4531928 (1985-07-01), Ikenoya

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