Inventor
SHAFFER HAROLD K
US5 patents
Patents
5 patentsUS6196790B1Mar 6, 2001
Seal assembly for an intershaft seal in a gas turbine engine
UNITED TECHNOLOGIES CORP92 citations96
US4928978AMay 29, 1990
Rotating shaft seal
UNITED TECHNOLOGIES CORP89 citations93
US7984911B2Jul 26, 2011
Face seal for gas turbine engine
UNITED TECHNOLOGIES CORP16 citations80
US7946590B2May 24, 2011
Face seal for gas turbine engine
UNITED TECHNOLOGIES CORP12 citations80
US4283096AAug 11, 1981
Intershaft bearing
UNITED TECHNOLOGIES CORP24 citations76