公开(公告)号：US20190270338A1

公开(公告)日：2019-09-05

申请号：US16204014

申请日：2018-11-29

Applicant: CITIC Dicastal CO., LTD.

Inventor： Xu WANG ,  Zhen LI ,  Kaiqing WANG ,  Yule ZHOU ,  Chuan CHENG ,  Changhai LI ,  Tiefeng HU ,  Hui CHI

IPC: B60B21/10 ,  B60B3/00

Abstract: A rim with an inner flange having strip weight reduction sockets and a wheel are provided. The rim includes the inner flange, a middle portion and an outer flange which are all annular and are connected end to end to form an annular rim, in which trapezoidal weight reduction sockets are provided on the inner wall of the inner flange; the bottom edges of the weight reduction sockets are flush with the edge of the inner flange; the top edge of each weight reduction socket has fillets; and the weight reduction sockets have a bottom edge length of 5-30 mm, a height of 15-60 mm, a top edge length of 5-15 mm, a base angle of 72-83°, and a depth of 1-5 mm.

公开(公告)号：US20190299706A1

公开(公告)日：2019-10-03

申请号：US16203838

申请日：2018-11-29

Applicant: CITIC Dicastal CO., LTD.

Inventor： Zhen LI ,  Xu WANG ,  Kaiqing WANG ,  Yule ZHOU ,  Chuan CHENG ,  Changhai LI ,  Tiefeng HU ,  Hui CHI

IPC: B60B21/02

Abstract: A wheel and a rim with a weight reduction inner flange are provided. The rim includes an inner flange, a middle portion and an outer flange which are all annular and connected end to end to form an annular rim, in which the inner flange or the outer flange includes multiple groups of edge weight reduction sockets arranged side by side on one side of the inner cavity of a hub, and multiple groups of inner weight reduction sockets arranged side by side are provided inside the edge weight reduction sockets on the rim; a group of edge weight reduction sockets includes a first edge weight reduction socket and a second edge weight reduction socket at the edge of the inner flange or the outer flange, and the first edge weight reduction socket is in the shape of a right-angled triangle having round angles.

公开(公告)号：US20190270337A1

公开(公告)日：2019-09-05

申请号：US16202245

申请日：2018-11-28

Applicant: CITIC Dicastal CO., LTD.

Inventor： Xu WANG ,  Zhen LI ,  Kaiqing WANG ,  Yule ZHOU ,  Chuan CHENG ,  Changhai LI ,  Tiefeng HU ,  Hui CHI

IPC: B60B21/02

Abstract: A wheel and a rim with weight reduction sockets are provided. The rim is made of an aluminum alloy and includes an inner flange, a middle portion and an outer flange, the inner flange, middle portion and outer flange are all annular and are connected end to end to form a cylindrical rim, in which weight reduction sockets are provided on the outer surface of the middle portion of the rim; the weight reduction sockets are rectangular ones, and are arranged in lattices in turn; and 3-5 rows of weight reduction sockets are arranged annularly on the outer surface of the middle portion of the rim.