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:
Apr. 21, 2015
Filed:
May. 09, 2014
Applicant:
Tokai Rubber Industries, Ltd., Komaki-shi, Aichi, JP;
Inventors:
Assignee:
Sumitomo Riko Company Limited, Komaki, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16F 13/00 (2006.01); F16F 13/10 (2006.01);
U.S. Cl.
CPC ...
F16F 13/10 (2013.01); F16F 13/105 (2013.01); F16F 2230/06 (2013.01); F16F 13/107 (2013.01);
Abstract
A post-formation filling type fluid filled vibration damping device wherein a first communication groove, which interconnects a plurality of through holes, is formed in a partition member that separates a pressure receiving chamber and an equilibrium chamber, the groove being formed in a surface of the partition member that opposes a flexible membrane. In addition, a second communication groove, which connects an orifice passage and at least one of the plurality of through holes, is formed in the surface of the partition member that opposes the flexible membrane.