公开(公告)号：US11794830B2

公开(公告)日：2023-10-24

申请号：US17155566

申请日：2021-01-22

Applicant: Caterpillar Inc.

Inventor： Lewis C. Hunt ,  Donald John Kalmes ,  David J. Hakes

IPC: B62D55/13

CPC classification number: B62D55/13

Abstract: A sprocket segment includes a body with an attachment web including a first circumferential end and a second circumferential end. A sprocket region extends radially outwardly from the attachment web, including a plurality of lugs. The first circumferential end includes a dovetail recess including a first side flat surface extending circumferentially and radially from the first circumferential end, a second side flat surface extending circumferentially and radially from the first circumferential end, and an arcuate bottom surface extending radially between the first side flat surface and the second side flat surface.

公开(公告)号：US20230009851A1

公开(公告)日：2023-01-12

申请号：US17368048

申请日：2021-07-06

Applicant: Caterpillar Inc.

Inventor： Michael Stephen Galat ,  Lewis C. Hunt ,  Temitope O. Akinlua

IPC: B62D55/12 ,  B62D55/30

Abstract: A sprocket segment assembly for use with a sprocket of a tracked machine includes a first circumferential sprocket segment including a tooth with a first bushing contact surface, a second bushing contact surface, and a top surface extending circumferentially between the first bushing contact surface and the second bushing contact surface. The first bushing contact surface defines a cavity, and a roller extending proudly of the first bushing contact surface.

公开(公告)号：US12065205B2

公开(公告)日：2024-08-20

申请号：US17368048

申请日：2021-07-06

Applicant: Caterpillar Inc.

Inventor： Michael Stephen Galat ,  Lewis C. Hunt ,  Temitope O. Akinlua

IPC: B62D55/12 ,  B62D55/30

CPC classification number: B62D55/12 ,  B62D55/30

Abstract: A sprocket segment assembly for use with a sprocket of a tracked machine includes a first circumferential sprocket segment including a tooth with a first bushing contact surface, a second bushing contact surface, and a top surface extending circumferentially between the first bushing contact surface and the second bushing contact surface. The first bushing contact surface defines a cavity, and a roller extending proudly of the first bushing contact surface.

公开(公告)号：US20220234659A1

公开(公告)日：2022-07-28

申请号：US17155566

申请日：2021-01-22

Applicant: Caterpillar Inc.

Inventor： Lewis C. Hunt ,  Donald John Kalmes ,  David J. Hakes

IPC: B62D55/13

Abstract: A sprocket segment includes a body with an attachment web including a first circumferential end and a second circumferential end. A sprocket region extends radially outwardly from the attachment web, including a plurality of lugs. The first circumferential end includes a dovetail recess including a first side flat surface extending circumferentially and radially from the first circumferential end, a second side flat surface extending circumferentially and radially from the first circumferential end, and an arcuate bottom surface extending radially between the first side flat surface and the second side flat surface.