The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 14, 2021
Filed:
Sep. 10, 2018
Korea Aerospace Research Institute, Daejeon, KR;
Dae Kwan Kim, Daejeon, KR;
Korea Aerospace Research Institute, Daejeon, KR;
Abstract
A vibration reduction shaft includes a cylindrical outer shaft having an inner hollow portion, in which the outer shaft includes: a first member () and a second member () which are disposed to be spaced apart from each other in a longitudinal direction of the shaft; and a vibration reduction region () which is disposed between the first member and the second member, and multiple connecting members (), which connect the first member and the second member in an axial direction, are disposed to be spaced apart from one another within the vibration reduction region.
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