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:
May. 21, 2024
Filed:
Nov. 23, 2022
Honda Motor Co., Ltd., Tokyo, JP;
Ken Ito, Saitama, JP;
Yuta Ito, Saitama, JP;
Daiki Hama, Saitama, JP;
Shu Taguchi, Saitama, JP;
Tatsuro Akasaka, Saitama, JP;
HONDA MOTOR CO., LTD., Tokyo, JP;
Abstract
Provided is a vibration reduction device for stator vanes () positioned behind rotor blades () in a turbo machine, comprising an annular base member () having a cylindrical shape concentric around a central axis of the casing and supporting base ends of the stator vanes which extend radially inward from an inner circumferential surface of the base member, an elastomeric damping member () surrounding and in slidable contact with an outer circumferential surface of the base member, and a preloading member () surrounding an outer circumferential surface of the elastomeric damping member and configured to apply a preload directed radially inward to the elastomeric damping member.