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. 20, 2022
Filed:
Jan. 11, 2018
Applicant:
Prospira Corporation, Kawasaki, JP;
Inventor:
Hiroshi Kojima, Tokyo, JP;
Assignee:
Prospira Corporation, Kawasaki, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16M 11/00 (2006.01); B60K 5/12 (2006.01); F16F 13/14 (2006.01); F16F 13/16 (2006.01);
U.S. Cl.
CPC ...
B60K 5/1208 (2013.01); F16F 13/1463 (2013.01); F16F 13/16 (2013.01);
Abstract
This vibration-damping device is configured such that an outer mounting member (), an inner mounting member (), or a partition member () has formed therein: a first restriction passage () for providing communication between a fourth liquid chamber () and a second liquid chamber () or a third liquid chamber (); and a second restriction passage () for providing communication between the second liquid chamber () and the third liquid chamber (). The flow resistance of the first restriction passage () and that of the second restriction passage () are different.