公开(公告)号：US20170089422A1

公开(公告)日：2017-03-30

申请号：US14865255

申请日：2015-09-25

Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC

Inventor： Steven W. Creek ,  David P. Schankin ,  Edralin S. Diaz

IPC: F16F15/10 ,  F16C3/02

CPC classification number: F16F15/10 ,  F16C3/02 ,  F16C2326/06 ,  F16F2224/0225 ,  Y10S29/039 ,  Y10T464/50

Abstract: A prop-shaft assembly comprises a hollow shaft having a center portion and end portions, an axially extending inner chamber, defined by an inner wall extending between the end portions, and a foam layer applied on the inner wall.