Patent ID: 6244068
Filing Date: 2001-06-12
Classification: F17C,Y02E

Abstract:
A coolant container constructed such that a hollow portion is formed by placing a cylindrical inner container with one end closed up inside a cylindrical outer container with one end closed up and joining both containers at the other ends, with coolant held inside the inner container, wherein either the outer container or the inner container or both has a cylindrical member and a plate member which engage for forming the peripheral end of the closed up end of the containers, the engaging portion of the peripheral end being formed either continuously or intermittently around the periphery, and the engaging portion includes stopping means for stopping and supporting the peripheral ends of the plate member by resisting external force acting on the flat surface of the plate member; wherein a flange is built around the entire periphery of the other end of the inner container that is supported by a support portion by the other end of the outer container, and the support portion is sealed.