Invention Grant
- Patent Title: Power transmission device
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Application No.: US16554992Application Date: 2019-08-29
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Publication No.: US11242922B2Publication Date: 2022-02-08
- Inventor: Gilles Gaston Jacques Gouin
- Applicant: Safran Transmission Systems
- Applicant Address: FR Colombes
- Assignee: Safran Transmission Systems
- Current Assignee: Safran Transmission Systems
- Current Assignee Address: FR Colombes
- Agency: Blank Rome LLP
- Priority: FR1857856 20180831
- Main IPC: F16H55/06
- IPC: F16H55/06 ; B23K20/12

Abstract:
An annular power transmission element with a longitudinal axis that has a first annular part, a second annular part with torque transmission means and a third annular part. The first, second and third annular parts are integral with each other. The first annular part and the third annular part are made of a first metallic material and the second annular part is made of a second metallic material having a density greater than the density of the first metallic material. The second annular part is locked longitudinally between the first annular part and the third annular part and radially on the first annular part, the first annular part is in contact with the third annular part and welded thereto.
Public/Granted literature
- US20200072335A1 POWER TRANSMISSION DEVICE Public/Granted day:2020-03-05
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