Invention Grant
- Patent Title: Piston ring assembly
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Application No.: US15180401Application Date: 2016-06-13
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Publication No.: US10041593B2Publication Date: 2018-08-07
- Inventor: Scott W. Simpson
- Applicant: HAMILTON SUNDSTRAND CORPORATION
- Applicant Address: US CT Windsor Locks
- Assignee: HAMILTON SUNDSTRAND CORPORATION
- Current Assignee: HAMILTON SUNDSTRAND CORPORATION
- Current Assignee Address: US CT Windsor Locks
- Agency: Cantor Colburn LLP
- Main IPC: F16J9/06
- IPC: F16J9/06 ; F16K31/122 ; F16J9/12 ; F16J9/26 ; F16J9/16 ; F15B15/14

Abstract:
A piston ring assembly includes an inner ring, a first outer ring, and a second outer ring. The inner ring has an outer surface and an inner surface that extends between a first inner ring face and a second inner ring face. The first outer ring has a first outer ring outer surface disposed opposite a first outer ring inner surface, each extends between a first outer ring face and a first outer ring second face. The first outer ring inner surface engages the outer surface. The second outer ring has a second outer ring outer surface disposed opposite a second outer ring inner surface, each extends between a second outer ring first face and a second outer ring second face.
Public/Granted literature
- US20170356547A1 PISTON RING ASSEMBLY Public/Granted day:2017-12-14
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