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. 16, 2024
Filed:
May. 10, 2019
Prospira Corporation, Kanagawa, JP;
Yuki Satake, Tokyo, JP;
Rei Mikoshiba, Tokyo, JP;
Akira Ueki, Tokyo, JP;
Yasuyuki Nagashima, Tokyo, JP;
Prospira Corporation, Kawasaki, JP;
Abstract
In a vibration isolator of the present invention, an orifice passage () configured to allow a main liquid chamber () and an auxiliary liquid chamber () to communicate with each other, a plurality of first communication holes () configured to allow the main liquid chamber and an accommodation chamber () to communicate with each other, and a second communication hole () configured to allow the auxiliary liquid chamber and the accommodation chamber to communicate with each other are formed in a partition member (), a tubular member () that protrudes in an axial direction toward an elastic body is formed on a first wall surface () of the partition member in which the first communication holes are opened and which constitutes part of an inner surface of the main liquid chamber, and the plurality of first communication holes are opened in both of an inner portion () of the first wall surface positioned inside the tubular member and an outer portion () of the first wall surface positioned outside the tubular member.