COOLING SYSTEM FOR HYBRID VEHICLES, CAPABLE OF PROPERLY COOLING AN ENGINE AND POWER ELECTRONIC PARTS BY CONNECTING THE ENGINE AND POWER ELECTRONIC PARTS TO A WATER PUMP IN A ROW

摘要

PURPOSE: A cooling system for hybrid vehicles is provided to easily obtain an arrangement space in the vehicles, and to improve NVH performance.;CONSTITUTION: A cooling system for hybrid vehicles comprises a dual pump(7), a engine cooling root, a PE part cooling root, and a reservoir tank(13). The dual pump comprises first and second pumps on both sides of a motor rotor, respectively. The engine cooling root is connected to the first pump of the dual pump. The PE part cooling root is connected to the second pump of the dual pump. The reservoir tank is connected to the PE part cooling root and engine cooling root. The reservoir tank is connected to the first and second pumps.;COPYRIGHT KIPO 2013;[Reference numerals] (13) Reservoir tank; (7) Dual pump(electromotive type); (AA) Heater core; (BB) Engine; (CC) Engine radiator; (DD) PE part; (EE) PE radiator