Invention Grant
- Patent Title: Integrated gear and torsional vibration damper assembly
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Application No.: US16761326Application Date: 2019-02-04
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Publication No.: US11339864B2Publication Date: 2022-05-24
- Inventor: Jonathan S. Hedge , Ian M. George , Jeffrey D. King
- Applicant: Parker-Hannifin Corporation
- Applicant Address: US OH Cleveland
- Assignee: Parker-Hannifin Corporation
- Current Assignee: Parker-Hannifin Corporation
- Current Assignee Address: US OH Cleveland
- Agency: MacMillan, Sobanski & Todd, LLC
- International Application: PCT/US2019/016451 WO 20190204
- International Announcement: WO2019/152903 WO 20190808
- Main IPC: F16H55/14
- IPC: F16H55/14 ; F16H57/00 ; F16F15/14

Abstract:
An integrated gear and torsional vibration damper assembly (10, 20, 30, 30) includes a gear (11, 21, 31, 41) having a toothed portion (11a, 21a, 31a, 41a) and a torsional vibration damper (12, 22, 32, 42) supported on the gear (11, 21, 31, 41) for limited rotational and dampened movement relative to each other. The gear (11) may include a hub portion (11b), and the torsional vibration damper (12) may be supported on the hub portion (11b) of the gear (11). Alternatively, the gear (21) may include a hub portion (21b), an intermediate ring (23) may be supported on the hub portion (21b) of the gear (21), and the torsional vibration damper (22) may be supported on the intermediate ring (23). Alternatively, the gear (31) may include a toothed portion (31a) and a hub portion (31b) that extends radially inwardly from the toothed portion (31a) and has an opening (31c) extending therethrough, and the torsional vibration damper (32) may extend through the opening (31c). Alternatively, the gear (41) may include an inner circumferential surface that engages and supports an outer circumferential surface of the torsional vibration damper (41).
Public/Granted literature
- US20210190193A1 INTEGRATED GEAR AND TORSIONAL VIBRATION DAMPER ASSEMBLY Public/Granted day:2021-06-24
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