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. 12, 2018
Prospira Corporation, Kawasaki, JP;
Prospira Corporation, Kawasaki, JP;
Abstract
A restricted passage () of the present invention includes a first communication part () which is open to a first liquid chamber, a second communication part () which is open to a second liquid chamber, and a main body flow path () which allows the first communication part () and the second communication part () to communicate with each other, the main body flow path () includes a swirl chamber () that generates a swirling flow of the liquid according to a flow velocity of the liquid from the other of the first communication part () and the second communication part (), and the swirl chamber () is disposed to be spaced apart from one of the first ID communication part () and the second communication part ().