SHAFT MEMBER WITH VIBRATION DAMPING FUNCTION

Title:

SHAFT MEMBER WITH VIBRATION DAMPING FUNCTION

Document Type and Number:

WIPO Patent Application WO/2003/095851

Kind Code:

A1

Abstract:

A shaft member capable of minimizing the occurrence of noise by positively attenuating vibration acting on the metal shaft member having spline grooves and spiral grooves axially formed therein, comprising a metal shaft body having a hollow part and a ceramics material functioning as a vibration absorber filled in the hollow part without clearance, wherein the ceramics material is filled in the hollow part of the shaft body in the state of powder, granular material, or fluid body and formed in a shape matching the hollow part in the hollow part.

Inventors:

MICHIOKA HIDEKAZU (JP)
NIWA HIROSHI (JP)
TAMANO MASAHIKO (JP)

Application Number:

PCT/JP2003/005879

Publication Date:

November 20, 2003

Filing Date:

May 12, 2003

Export Citation:

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Assignee:

THK CO LTD (JP)
MICHIOKA HIDEKAZU (JP)
NIWA HIROSHI (JP)
TAMANO MASAHIKO (JP)

International Classes:

B62D3/12; B62D5/04; F16C3/02; F16F7/01; F16H25/24; (IPC1-7): F16C3/02; F16F15/02; F16F15/10; F16H25/24

Foreign References:

JPH0483563U	1992-07-21
JP3005306U	1994-12-20
JP2000071008A	2000-03-07

Other References: