Invention Grant
- Patent Title: Lubricant transfer ring having a plurality of chambers
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Application No.: US17291288Application Date: 2019-10-07
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Publication No.: US11767908B2Publication Date: 2023-09-26
- Inventor: Stijn Rottiers , Wim De Laet
- Applicant: ZF Friedrichshafen AG , ZF Wind Power Antwerpen N.V.
- Applicant Address: DE Friedrichshafen
- Assignee: ZF FRIEDRICHSHAFEN AG,ZF WIND POWER ANTWERPEN N.V.
- Current Assignee: ZF FRIEDRICHSHAFEN AG,ZF WIND POWER ANTWERPEN N.V.
- Current Assignee Address: DE Friedrichshafen; BE Lommel
- Agency: LEYDIG, VOIT & MAYER, LTD.
- Priority: DE 2018218976.5 2018.11.07
- International Application: PCT/EP2019/077009 2019.10.07
- International Announcement: WO2020/094306A 2020.05.14
- Date entered country: 2021-05-05
- Main IPC: F16H57/04
- IPC: F16H57/04

Abstract:
An arrangement includes a first component having a first groove and a second groove. The arrangement further includes a second component and a fluid transfer ring fixed to the second component. The fluid transfer ring engages with a first wall and a second wall in the first groove such that the fluid transfer ring and the first groove form a first cavity. The first component and the second component are rotatable relative to each other. The fluid transfer ring further engages with a third wall in the second groove such that the fluid transfer ring and the second groove form a second cavity.
Public/Granted literature
- US20220003305A1 LUBRICANT TRANSFER RING HAVING A PLURALITY OF CHAMBERS Public/Granted day:2022-01-06
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