公开(公告)号：US20220411011A1

公开(公告)日：2022-12-29

申请号：US17851055

申请日：2022-06-28

Applicant: Fox Factory, Inc.

Inventor： Douglas Alexander Chalmers ,  Paul Klawer ,  Bjorn Borgers ,  Evan Michael Choltco-Devlin ,  Bart Scicchitano ,  Fraser Andrew ,  Aljonn Lacerna

IPC: B62M3/00 ,  F16C33/80

Abstract: Disclosed herein is a threaded bottom bracket comprising: an internal sleeve, a ball bearing, wherein an inner race of the ball bearing is an extended inner race, a cup fit to concentrically hold the ball bearing, wherein the cup is coupled to the internal sleeve, a labyrinth, the labyrinth coupled to the ball bearing and fit to prevent water and debris from entering the ball bearing, wherein the labyrinth and the cup form a path, and a rotary seal disposed between the ball bearing and the labyrinth, the rotary seal having an external seal that seals against the extended inner race.

公开(公告)号：US12151780B2

公开(公告)日：2024-11-26

申请号：US17851055

申请日：2022-06-28

Applicant: Fox Factory, Inc.

Inventor： Douglas Alexander Chalmers ,  Paul Klawer ,  Bjorn Borgers ,  Evan Michael Choltco-Devlin ,  Bart Scicchitano ,  Fraser Andrew ,  Aljonn Lacerna

IPC: B62M3/00 ,  F16C33/80

Abstract: Disclosed herein is a threaded bottom bracket comprising: an internal sleeve, a ball bearing, wherein an inner race of the ball bearing is an extended inner race, a cup fit to concentrically hold the ball bearing, wherein the cup is coupled to the internal sleeve, a labyrinth, the labyrinth coupled to the ball bearing and fit to prevent water and debris from entering the ball bearing, wherein the labyrinth and the cup form a path, and a rotary seal disposed between the ball bearing and the labyrinth, the rotary seal having an external seal that seals against the extended inner race.