Title:
HYBRID DRIVE SHAFT AND METHOD FOR MANUFACTURING SAME
Document Type and Number:
WIPO Patent Application WO/2016/175536
Kind Code:
A1
Abstract:
Disclosed are a hybrid drive shaft and a method for producing same. The present invention comprises the steps of: rolling a plurality of sheets to form a composite material tube having a hollow cylindrical shape; cooling the composite material tube to contract same, and applying heat to a metal tube to expand same; and inserting the composite material tube inside the metal tube to combine the tubes. Thereby the natural frequency of the drive shaft is raised to resolve the resonance phenomenon and to maximize the suitability to be mass produced.
Inventors:
KIM DONG HO (KR)
Application Number:
PCT/KR2016/004355
Publication Date:
November 03, 2016
Filing Date:
April 26, 2016
Export Citation:
Assignee:
WOO SHIN EMC CO LTD (KR)
International Classes:
B60K17/22; B23K20/12; B24B5/04; B29C53/08
Domestic Patent References:
| WO2012141717A1 | 2012-10-18 |
Foreign References:
| US6409606B1 | 2002-06-25 | |||
| JPH08309925A | 1996-11-26 | |||
| KR101372894B1 | 2014-03-10 | |||
| KR20090016805A | 2009-02-18 |
Attorney, Agent or Firm:
ERUUM & LEEON IP LAW FIRM (KR)
특허법인 이룸리온 (KR)
특허법인 이룸리온 (KR)
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