Inventor
ULLAH M RIFAT
US17 patents
⚠️ This page may combine multiple inventors who share the name “ULLAH M RIFAT”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
UNITED TECHNOLOGIES CORP
10 patentsUS8641366B1Feb 4, 2014
Non-contacting seals for geared gas turbine engine bearing compartments
UNITED TECHNOLOGIES CORP22 citations92
US10502094B2Dec 10, 2019
Bearing compartment sealing system with passive cooling
UNITED TECHNOLOGIES CORP5 citations72
US9915175B2Mar 13, 2018
Seal runner with controlled oil lubrication
UNITED TECHNOLOGIES CORP4 citations72
US9574459B2Feb 21, 2017
Non-contacting seals for geared gas turbine engine bearing compartments
UNITED TECHNOLOGIES CORP3 citations72
US9482158B2Nov 1, 2016
Turbomachine hybrid lift-off face seal
UNITED TECHNOLOGIES CORP4 citations72
US11499442B2Nov 15, 2022
Bearing compartment seal configuration for a gas turbine engine
UNITED TECHNOLOGIES CORP0 citations62
US10443443B2Oct 15, 2019
Non-contacting seals for geared gas turbine engine bearing compartments
UNITED TECHNOLOGIES CORP1 citations62
US8770918B1Jul 8, 2014
Non-contacting seals for geared gas turbine engine bearing compartments
UNITED TECHNOLOGIES CORP1 citations62
US11299997B2Apr 12, 2022
Radial seal arrangement with axially elongated oil cooled runner
UNITED TECHNOLOGIES CORP0 citations52
US10352195B2Jul 16, 2019
Non-contacting seals for geared gas turbine engine bearing compartments
UNITED TECHNOLOGIES CORP0 citations51