公开(公告)号：US20180094877A1

公开(公告)日：2018-04-05

申请号：US15719970

申请日：2017-09-29

Applicant: MAHLE FILTER SYSTEMS JAPAN CORPORATION

Inventor： Masahiro ARIYAMA ,  Sachio MATSUDA ,  Yuki KOSHIBA ,  Noriaki MATSUMURA ,  Kenji YAMASHITA ,  Katsuhiro ISODA

IPC: F28F3/02 ,  F28D9/00

CPC classification number: F28F3/027 ,  F28D9/005 ,  F28D9/0068 ,  F28D9/0075 ,  F28D2021/0089

Abstract: A heat exchanger includes: each of the fin plates having a V shaped or trapezoid corrugated shape, and including top walls positioned at top portions of the corrugated shape, bottom walls positioned at bottom portions of the corrugated shape, and foot portions each connecting one of the top walls and one of the bottom walls, each of the foot portions having a rectangular corrugated shape along one of the top walls and one of the bottom walls, and including stepped walls formed at a predetermined interval along the one of the top walls and the one of the bottom walls, and opening portions each formed in one of the stepped walls, and being an elongated through holes having a width equal to or smaller than a thickness of one of the fin plates.

公开(公告)号：US20180094870A1

公开(公告)日：2018-04-05

申请号：US15719995

申请日：2017-09-29

Applicant: MAHLE FILTER SYSTEMS JAPAN CORPORATION

Inventor： Masahiro ARIYAMA ,  Satoshi SUZUKI ,  Takuma SHIBATA ,  Kenji YAMASHITA ,  Katsuhiro ISODA ,  Yuki KOSHIBA

IPC: F28D9/00 ,  F28F3/08

CPC classification number: F28D9/0075 ,  F28D9/0043 ,  F28D9/005 ,  F28D2021/0089 ,  F28F3/086

Abstract: A heat exchanger includes: the pair of the oil holes being positioned on an outer edge of one of the core plates, being positioned at symmetrical positions with respect to the center of the one of the core plates to sandwich the center of the one of the core plates, and being positioned to sandwich one of the fin plates along the first reference line, and the pair of the coolant holes being positioned on the outer edge of the one of the core plates, being positioned at symmetrical positions with respect to the center of the one of the core plates to sandwich the center of the one of the core plates, and being positioned to sandwich the one of the fin plates along the first reference line.