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:
Mar. 20, 2012
Filed:
Apr. 24, 2007
Naohito Kuwayama, Nagoya, JP;
Naohito Kuwayama, Nagoya, JP;
Abstract
A cylindrical dynamic damper including: a cylindrical fastening member of elastic body to be fitted onto a rod shaped vibrating member; a mass member of tubular shape disposed about the cylindrical fastening member in a concentric fashion; a plurality of elastic connecting members disposed between the cylindrical fastening member and the mass member to extend in an axis-perpendicular direction; and a plurality of thin elastic film members disposed between and integrally formed with circumferentially adjacent ones of the elastic connecting members. The cylindrical fastening member and the mass member is elastically connected together via the elastic connecting members and the elastic film members. Each of the elastic film members is inclined to one axial side, and at least one of the elastic film members is inclined to an opposite axial side in comparison with the other elastic film members.