HOT AIR BLOW-BACK PREVENTIVE STRUCTURE OF HEAT EXCHANGER FOR VEHICLE

• Main Authors: MIURA SATOSHI, YOSHIMITSU MASAYUKI, SHIGA SATOSHI
• Format: Patent
• Language: English
• Published: 02.02.2006
• Subjects: ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS INVEHICLES; ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OFTRANSMISSIONS IN VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GASEXHAUST OR FUEL SUPPLY OF PROPULSION UNITS, IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; PERFORMING OPERATIONS; TRANSPORTING; VEHICLES IN GENERAL

PROBLEM TO BE SOLVED: To provide a hot air blow-back preventive structure for a heat exchanger for a vehicle capable of suppressing the cost and enhancing the effectiveness in the installing works by decreasing the number of component parts. SOLUTION: Flanges 7a and 5a are provided protruding at the upper center 11a and at the top edge of a radiator 3 in such an arrangement that the forefront parts of the flanges 7a and 5a are overlapping for a specified length up and down in the non-contacting condition from each other with the flange 5a on the radiator 3 side located above, and the flange 7a is formed consolidatedly in such a condition as extending to behind the vehicle from a resin molding part 7 of the upper center 11a, while the flange 5a is formed consolidatdely in the condition that an opening top edge on the radiator 3 side of a motor fan shroud 5 extends to ahead of the vehicle beyond the oversurface of the radiator 3. COPYRIGHT: (C)2006,JPO&NCIPI