Patent ID: 7392770
Filing Date: 2008-07-01
Classification: F01P,F02B

Abstract:
1. A cooling system for an engine inside a power generator, comprising: an engine housing; a cool air suction hood in front of the engine housing, the cool air suction hood including a built-in cool air cooling fan; an engine crank case on the rear side of the engine housing including a rear cover; an engine side cover on the front side of the engine housing, the engine side cover being fastened to the cool air suction hood; a left air guide plate being secured to the upper left side of the engine housing and a right air guide plate being secured to the upper right side of the engine housing; a cylinder head hood on top of the engine housing and being secured to the left air guide plate, the right air guide plate and the cool air suction hood; a bottom air guide plate on the bottom of the engine housing and being secured to the engine side cover; a heat insulation chamber including the engine housing, the cool air cooling fan and the engine crank case therein, the heat insulation chamber having a heat insulation chamber body and a rear hood; a scaling ring sealing a connection between the engine crank case and the rear hood of the heat insulation chamber; a main left cooling and ventilating chamber on an upper left portion of the engine housing and being defined by the engine housing, the left air guide plate and the cylinder head hood; a main right cooling and ventilating chamber on an upper right portion of the engine housing and being defined by the engine housing, the right air guide plate and the cylinder head hood; a main bottom cooling and ventilating chamber defined by the engine side cover, the rear cover of the engine crank case and the bottom air guide plate; and a double-cooling means including: