公开(公告)号：WO2020169986A1

公开(公告)日：2020-08-27

申请号：PCT/GB2020/050416

申请日：2020-02-21

Applicant: CUMMINS LTD

Inventor： DANIELS, Robin ,  HILL, Lisa Jane ,  CARR, Henry David Lambton ,  WILSON, Jonathan ,  CURTIS, Lee ,  PATEL, Fahim Ismail ,  WHITLESEA, Matthew ,  PURDEY, Matthew J ,  WILLEY, Donald E. ,  MCEWEN, James Alexander ,  MATHEWS, Levinia ,  PARRY, Christopher ,  ROBERTS, Thomas ,  SANDFORD, George E. ,  CADDY, Stephen ,  HULSON, Thomas ,  LEE, Dave ,  SELWAY, Martin ,  FRANKS, Kevin

IPC: F16J15/44 ,  F01D11/02 ,  F03B11/00 ,  F16K5/04 ,  F16K47/04 ,  F01D17/14

Abstract: There is provide a seal assembly (2) comprising: a first component (8) and a second component (10) spaced apart from the first component so as to define a passage (12) for the transfer of fluid from an inlet (14) of the seal assembly to an outlet (16) of the seal assembly, wherein the first component comprises a concavity (18) 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.