Patent ID: 6082449
Filing Date: 2000-07-04
Classification: F28D,F28F,Y10S

Abstract:
A laminate type oil cooler comprising:a core portion in which a plurality of shells each having an oil flow path formed therein are laminated;a first oil passage hole being formed at a first side end of said core portion;a second oil passage hole being formed at a second side end of said core portion so that laminated shells are made to communicate with each other by said first and second oil passage holes;a third oil passage hole being formed between said first oil passage hold and said second oil passage hole in a width direction of said core portion so that only a part of all laminated shells in a lamination direction of said shells are made to communicate with each other by said third oil passage hole; anda blocking member being disposed in said oil flow path of said shell having said third oil passage hole so as to block oil flow, said blocking member being disposed between said third oil passage hole and said first oil passage hole.