公开(公告)号：US20160265359A1

公开(公告)日：2016-09-15

申请号：US14642606

申请日：2015-03-09

Applicant: CATERPILLAR INC.

Inventor： Richard E. ANNATI ,  Matthew J. Frick ,  Douglas G. HOGGE

IPC: F01D5/02 ,  F01D5/34 ,  B23C5/10 ,  F04D29/66 ,  B23C3/34 ,  F04D29/28 ,  F02B33/40

CPC classification number: F01D5/027 ,  B23C3/34 ,  B23C5/1009 ,  F01D5/043 ,  F02B33/40 ,  F04D29/284 ,  F04D29/662 ,  F05D2220/40 ,  F05D2230/10

Abstract: A wheel of a turbocharger includes a first end opposite a second end and a rotational axis extending between the first end and the second end. The wheel also includes a back wall located at the second end and a balance groove formed in the back wall. The balance groove has a plurality of side walls and a bottom surface. The side walls and the bottom surface of the balance groove are milled surfaces.

Abstract translation: 涡轮增压器的车轮包括与第二端相对的第一端和在第一端和第二端之间延伸的旋转轴线。 车轮还包括位于第二端的后壁和形成在后壁中的平衡槽。 平衡槽具有多个侧壁和底面。 平衡槽的侧壁和底面是铣削表面。