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. 15, 2020
Filed:
Jan. 01, 2017
Shi Yan, Schilde, BE;
Shi Yan, Schilde, BE;
Plush Ride GmbH, Aachen, DE;
Abstract
A frequency dependent piston assembly () for a shock absorber comprising: a piston () disposed within a portion of cylinder (), dividing volume enclosed within said portion of cylinder () into a first chamber () and a second chamber (), said piston () comprising a first flow channel () connecting said first chamber () and said second chamber (); characterized in that said piston assembly () further comprises: a first fluid accumulator (); a first fluid channel () connecting said first fluid accumulator () with the side of said piston () closest to said first accumulator (); a first valve assembly () controlling the passage of fluid () from said first chamber () to said second chamber (), said first valve assembly () being configured in such a way that its preload force is controlled by said first fluid accumulator ().