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公开(公告)号:US20060035714A1
公开(公告)日:2006-02-16
申请号:US10710945
申请日:2004-08-13
Applicant: Yi Qu , Henrik Eldh , Ray Nicosia , Chris O'Connor , Phillip Kurrle
Inventor: Yi Qu , Henrik Eldh , Ray Nicosia , Chris O'Connor , Phillip Kurrle
IPC: F16C3/03
Abstract: A collapsible shaft having a unitary tube having an outer portion and a depressed portion dividing the outer portion into two segments. The outer portion has an outer exterior radius (Ro). The depressed portion has a depressed exterior radius (Rd). The Ro is greater than the Rd and the difference between the Ro and Rd is a depressed depth (Dd).
Abstract translation: 具有整体管的可折叠轴具有外部部分和将外部部分分成两个部分的凹陷部分。 外部部分具有外部外部半径(Ro)。 凹陷部分具有凹陷的外部半径(Rd)。 Ro大于Rd,Ro和Rd之间的差是凹陷深度(Dd)。