Invention Grant
- Patent Title: Anti-vibration device
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Application No.: US17607614Application Date: 2019-11-25
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Publication No.: US11892050B2Publication Date: 2024-02-06
- Inventor: Naoki Maeda
- Applicant: Prospira Corporation
- Applicant Address: JP Kawasaki
- Assignee: Prospira Corporation
- Current Assignee: Prospira Corporation
- Current Assignee Address: JP Kawasaki
- Agency: KENJA IP LAW PC
- Priority: JP 19111087 2019.06.14
- International Application: PCT/JP2019/046017 2019.11.25
- International Announcement: WO2020/250458A 2020.12.17
- Date entered country: 2021-10-29
- Main IPC: F16F1/387
- IPC: F16F1/387 ; B60K5/12

Abstract:
An anti-vibration device including an outer cylinder 10; a shaft member 20 that is provided in the outer cylinder 10; and an elastic member 40 that links the outer cylinder 10 and the shaft member 20, in which the shaft member 20 has an inner cylinder and four stopper portions 30a to 30d that protrudes from a circumferential surface of the inner cylinder toward the outer cylinder 10 and that are mutually provided at intervals in a circumferential direction, and in which the elastic member 40 links the outer cylinder 10 and the shaft member 20 at a position between stopper portions that are adjacent to each other in the circumferential direction.
Public/Granted literature
- US20220221017A1 ANTI-VIBRATION DEVICE Public/Granted day:2022-07-14
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