Invention Grant
- Patent Title: Rotary joint assembly
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Application No.: US15318734Application Date: 2015-06-19
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Publication No.: US10207550B2Publication Date: 2019-02-19
- Inventor: Brian V. Knapke , Lloyd G. Racine
- Applicant: DANA HEAVY VEHICLE SYSTEMS GROUP, LLC
- Applicant Address: US OH Maumee
- Assignee: Dana Heavy Vehicle Systems Group, LLC
- Current Assignee: Dana Heavy Vehicle Systems Group, LLC
- Current Assignee Address: US OH Maumee
- Agency: Marshall & Melhorn, LLC
- International Application: PCT/US2015/036554 WO 20150619
- International Announcement: WO2015/195998 WO 20151223
- Main IPC: B60C23/00
- IPC: B60C23/00 ; F16J15/3236 ; F16J15/34

Abstract:
A rotary joint assembly including a rotating portion. The rotating portion includes an annular body and a pair of annular sealing members. Each annular sealing member of the pair of annular sealing members is attached to a side of the annular body. An air passageway is formed in the annular body. The rotary joint assembly also includes a non-rotating portion. The non-rotating portion has a non-rotating portion air passageway formed therein. The non-rotating portion air passageway is in fluid communication with the air passageway formed in the annular body. A pair of annular air seal members are provided between the rotating portion and the non-rotating portion. Each annular air seal member of the pair of annular air seal members contacts a sealing surface of one of the annular seal members to provide a seal around an interface between the air passageway formed in the annular body and the non-rotating portion air passageway.
Public/Granted literature
- US20170129293A1 ROTARY JOINT ASSEMBLY Public/Granted day:2017-05-11
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