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公开(公告)号：US11208164B2
公开(公告)日：2021-12-28
申请号：US16153014
申请日：2018-10-05
Applicant: Caterpillar Inc.
Inventor： Matthew William Trone , Jianjun Wang
Abstract: A track link rail surface and roller interface includes a first roller including a cylindrical configuration defining a radial direction, a longitudinal axis, a circumferential direction, and a plane containing the radial direction and the longitudinal axis. The first roller includes a first track link rail engaging surface including a first concave arcuate surface defining a first concave radius of curvature. The interface includes a first track link including a first track link rail surface including a first convex arcuate surface defining a first convex radius of curvature that is less or equal to the first concave radius of curvature.
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Patent Agency Ranking
公开(公告)号：US20210394840A1
公开(公告)日：2021-12-23
申请号：US16905681
申请日：2020-06-18
Applicant: Caterpillar Inc.
Inventor： Roger Lee Recker , Donovan Stuart Clarke , Eric Bernard Weisbruch , Kevin Lee Steiner , Jianjun Wang
IPC: B62D55/21
Abstract: A ground-engaging track includes a track chain formed of standard links and at least one master link. The master link include a first half link and a second half link, clamped together by way of a forward bolt and a rearward bolt. Clamping surfaces of the first half link and the second half link form a first tooth set and a second tooth set, respectively, which may include a total of 2 or 3 full teeth and tooth roots, confined in distribution between a forward bolt hole and a rearward bolt hole.
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公开(公告)号：US20230202592A1
公开(公告)日：2023-06-29
申请号：US18117017
申请日：2023-03-03
Applicant: Caterpillar Inc.
Inventor： Roger Lee Recker , Donovan Stuart Clarke , Eric Bernard Weisbruch , Kevin Lee Steiner , Jianjun Wang
IPC: B62D55/21
CPC classification number: B62D55/213 , B62D55/21
Abstract: A ground-engaging track includes a track chain formed of standard links and at least one master link. The master link include a first half link and a second half link, clamped together by way of a forward bolt and a rearward bolt. Clamping surfaces of the first half link and the second half link form a first tooth set and a second tooth set, respectively, which may include a total of 2 or 3 full teeth and tooth roots, confined in distribution between a forward bolt hole and a rearward bolt hole.
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公开(公告)号：US11618518B2
公开(公告)日：2023-04-04
申请号：US16905681
申请日：2020-06-18
Applicant: Caterpillar Inc.
Inventor： Roger Lee Recker , Donovan Stuart Clarke , Eric Bernard Weisbruch , Kevin Lee Steiner , Jianjun Wang
IPC: B62D55/21
Abstract: A ground-engaging track includes a track chain formed of standard links and at least one master link. The master link include a first half link and a second half link, clamped together by way of a forward bolt and a rearward bolt. Clamping surfaces of the first half link and the second half link form a first tooth set and a second tooth set, respectively, which may include a total of 2 or 3 full teeth and tooth roots, confined in distribution between a forward bolt hole and a rearward bolt hole.
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公开(公告)号：US11554823B2
公开(公告)日：2023-01-17
申请号：US16564305
申请日：2019-09-09
Applicant: Caterpillar Inc.
Inventor： Benjamin I. Jones , Jianjun Wang
IPC: B62D55/088 , B62D55/21 , F16C17/02
Abstract: A cartridge pin assembly in a track chain assembly includes a sleeve bearing having a flared end.
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公开(公告)号：US20210070384A1
公开(公告)日：2021-03-11
申请号：US16564305
申请日：2019-09-09
Applicant: Caterpillar Inc.
Inventor： Benjamin I. Jones , Jianjun Wang
IPC: B62D55/088 , B62D55/21 , F16C17/02
Abstract: A cartridge pin assembly in a track chain assembly includes a sleeve bearing having a flared end.
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