公开(公告)号：US20230082373A1

公开(公告)日：2023-03-16

申请号：US17944106

申请日：2022-09-13

Applicant: Fox Factory, Inc.

Inventor： Connor Randall ,  Ivan Tong ,  Justin Lee

IPC: F16F9/348 ,  F16F9/19 ,  F16F9/32 ,  F16F9/512

Abstract: Described herein is a bypass port piston comprising: a main damping piston, wherein the main damping piston has a plurality of standard ports, wherein the main damping piston has at least one bypass port, face shims disposed on at least one side of the main damping piston such that fluid flow through the plurality of standard ports is restricted, at least one check spring coupled to the main damping piston, at least one check shim disposed to cover the at least one bypass port and coupled to the at least one check spring, wherein the at least one check spring keeps the at least one check shim in an open position, and a position sensitive spring disposed to close the check shim as the main damping piston is pressed against the position sensitive spring.