Invention Grant
- Patent Title: Torque transmission device with springs in series and torque transmission system comprising such a device
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Application No.: US17414139Application Date: 2019-12-19
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Publication No.: US12078213B2Publication Date: 2024-09-03
- Inventor: Didier Bagard , Pierre Boucheny , David Denizot , Olivier Marechal
- Applicant: VALEO EMBRAYAGES
- Applicant Address: FR Amiens
- Assignee: VALEO EMBRAYAGES
- Current Assignee: VALEO EMBRAYAGES
- Current Assignee Address: FR Amiens
- Agency: Oblon, McClelland, Maier & Neustadt, L.L.P.
- Priority: FR 73595 2018.12.20 FR 00747 2019.01.28
- International Application: PCT/EP2019/086172 2019.12.19
- International Announcement: WO2020/127639A 2020.06.25
- Date entered country: 2021-06-15
- Main IPC: F16F15/123
- IPC: F16F15/123 ; F16D3/12

Abstract:
A torque transmission device includes a first element, a second element, and a third element which are able to rotate about an axis of rotation; a first spring which is arranged between the first element and the third element; a second spring which is arranged between the second element and the third element; a first supporting seat positioned at a first end of the first spring; and a second supporting seat positioned at a first end of the second spring. The third element includes a torque transfer element directly transferring torque between the first spring and the second spring.
Public/Granted literature
Information query
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