Patent ID: 9434579
Filing Date: 2016-09-06
CPC Classification: B66B

Claim Text:
1. An elevator system, comprising: a car and/or a counterweight; and a roller guide assembly mounted to the car and/or counterweight, the roller guide assembly comprising: a shaft including shaft root portion and a spindle, the spindle for supporting a roller for engaging a guide rail; a shaft support member that receives the shaft root portion therein; and a member inserted between the shaft root portion and the aforementioned shaft support member, wherein the member limits the shaft root portion from turning relative to the shaft support member; wherein an exterior surface of the shaft root portion is restrained by an interior surface of the member and an exterior surface of the member is restrained by an interior surface of the shaft support member to limit rotation of the shaft root portion relative to the shaft support member; wherein the member is positioned concentrically about the shaft root portion and the shaft support member is positioned concentrically about the member; wherein the member is positioned concentrically about the shaft root portion around a common axis, the shaft support member is positioned concentrically about the member around the common axis and the member limits rotation of the shaft root portion relative to the shaft support member about the common axis.