公开(公告)号：US20220186842A1

公开(公告)日：2022-06-16

申请号：US17432169

申请日：2020-02-21

申请人： Cummins Ltd

发明人： Robin Daniels ,  James Alexander McEwen ,  Levinia Mathews ,  Christopher Parry ,  Thomas Roberts ,  George E. Sandford ,  Stephen Caddy ,  Thomas Hulson ,  Dave Lee ,  Martin Selway ,  Kevin Franks ,  Lisa Jane Hill ,  Henry David Lambton Carr ,  Jonathan Wilson ,  Lee Curtis ,  Fahim Ismail Patel ,  Matthew Whittlesea ,  Matthew J. Purdey ,  Donald E. Willey

IPC分类号： F16K5/04 ,  F16J15/44

摘要： There is provided a seal assembly comprising: a first component and a second component spaced apart from the first component so as to define a passage for the transfer of fluid from an inlet of the seal assembly to an outlet of the seal assembly, wherein the first component comprises a concavity at least partially defining the passage, and wherein no part of the second component extends into the portion of the passage bounded by the concavity.