INLET AND OUTLET CONNECTION OF OIL COOLER FOR ALUMINIUM MATERIAL

摘要

The aluminum material of entrance and exit connection oil cooler is provided, so as to bite phenomenon be prevented, in the connection site that aluminum material generates. Entrance and exit connection structure includes: entrance and exit boss, forms that this in oil cooler and wherein pin thread is formed in outer periphery; One expanding pipe part expanded shape of pipeline is formed in end so as to the boss of end face contact entrance and exit; Pipe is mounted on a flare nut, and tooth lives that pin thread is formed in entrance boss and a vulcanization molybdenum layer is formed in the surface. ;The 2015 of copyright KIPO submissions