公开(公告)号：US20220213943A1

公开(公告)日：2022-07-07

申请号：US17606261

申请日：2020-04-27

Applicant: KYB Corporation

Inventor： Kenta KURIHARA

IPC: F16F9/32 ,  B60G11/16

Abstract: A spring guide attached to a shock absorber, the shock absorber being provided between a vehicle body and a wheel, the spring guide being configured to support a coil spring for elastically supporting the vehicle body, and the spring guide includes: a main body portion formed of a resin material; and an elastic part provided between the main body portion and an end portion of the coil spring, the elastic part is formed of a material having elastic modulus lower than the material forming the main body portion, the elastic part being integrally molded on the main body portion.

公开(公告)号：US20230067151A1

公开(公告)日：2023-03-02

申请号：US17760351

申请日：2021-01-27

Applicant: KYB Corporation

Inventor： Kenta KURIHARA

IPC: B60G15/06

Abstract: A spring guide includes: a main body portion of which a coil spring is placed on a vehicle side, the main body portion being formed of a resin material; and a covering portion that covers an anti-spring side of the main body portion opposite to the coil spring. The covering portion is formed of a material having a physical property different from that of the resin material forming the main body portion.

公开(公告)号：US20250042211A1

公开(公告)日：2025-02-06

申请号：US18716102

申请日：2022-12-09

Applicant: KYB Corporation

Inventor： Kenta KURIHARA

IPC: B60G15/06 ,  B29C45/00 ,  B29L31/30

Abstract: A spring guide made of fiber-reinforced resin, includes: a disc-shaped base portion configured to support a coil spring, the coil spring being configured to elastically support a vehicle body; and a barrel portion through which a cylinder of a shock absorber is inserted, in the barrel portion, the fiber-reinforced resin is oriented in a circumferential direction.

公开(公告)号：US20240033981A1

公开(公告)日：2024-02-01

申请号：US18255705

申请日：2021-12-10

Applicant: KYB Corporation

Inventor： Youji TANAKA ,  Kenta KURIHARA

IPC: B29C45/14

CPC classification number: B29C45/14631 ,  B29C45/14786 ,  B29L2015/003

Abstract: A manufacturing method of a resin molded member includes: an insert member molding step of building an insert member by stacking layers of a base resin containing continuous fibers by using a 3D printer; an aligning step of aligning the insert member in a cavity of an injection molding mold; and a resin portion molding step of molding a resin portion integrated with the insert member by filling an injection molding resin into the cavity, wherein the insert member is arranged on a surface of a weld portion by the resin portion molding step, and the continuous fibers in the insert member are oriented in direction crossing over the weld portion, the weld portion being formed in the resin portion.

公开(公告)号：US20220024272A1

公开(公告)日：2022-01-27

申请号：US17311549

申请日：2019-12-04

Applicant: KYB Corporation

Inventor： Kenta KURIHARA

IPC: B60G15/06 ,  F16F9/54 ,  F16F9/58 ,  F16F1/12 ,  B60G11/16

Abstract: A spring guide includes: a base portion configured to support a coil spring; and an opening portion provided so as to penetrate through the base portion, the opening portion being configured such that a shock absorber is inserted into the opening portion, the opening portion is provided with: protruded portions protruding out from an inner circumferential surface of the opening portion, the protruded portions being configured to support the shock absorber; and a recessed portion recessed in the inner circumferential surface of the opening portion, a plurality of the protruded portions are arranged along a circumferential direction of the opening portion, and a gate trace of an injection mold is formed in the recessed portion.