M. Rifat Ullah

Person

South Windsor, CT, US

People

Patents Grantslast 30 patents

Information Patent Grant
Bearing compartment seal configuration for a gas turbine engine
- Patent number 11,499,442
- Issue date Nov 15, 2022
- Raytheon Technologies Corporation
- Jonathan Logan Miller
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Grant
Radial seal arrangement with axially elongated oil cooled runner
- Patent number 11,299,997
- Issue date Apr 12, 2022
- Raytheon Technologies Corporation
- Jonathan Logan Miller
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Bearing compartment sealing system with passive cooling
- Patent number 10,502,094
- Issue date Dec 10, 2019
- United Technologies Corporation
- Nasr A. Shuaib
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Grant
Non-contacting seals for geared gas turbine engine bearing compartm...
- Patent number 10,443,443
- Issue date Oct 15, 2019
- United Technologies Corporation
- M. Rifat Ullah
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Non-contacting seals for geared gas turbine engine bearing compartm...
- Patent number 10,352,195
- Issue date Jul 16, 2019
- United Technologies Corporation
- M. Rifat Ullah
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Seal runner with controlled oil lubrication
- Patent number 9,915,175
- Issue date Mar 13, 2018
- United Technologies Corporation
- Jonathan L. Miller
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Grant
Non-contacting seals for geared gas turbine engine bearing compartm...
- Patent number 9,574,459
- Issue date Feb 21, 2017
- United Technologies Corporation
- M. Rifat Ullah
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Turbomachine hybrid lift-off face seal
- Patent number 9,482,158
- Issue date Nov 1, 2016
- United Technologies Corporation
- M. Rifat Ullah
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Runner for circumferential seals
- Patent number 9,359,912
- Issue date Jun 7, 2016
- United Technologies Corporation
- M. Rifat Ullah
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Grant
Non-contacting seals for geared gas turbine engine bearing compartm...
- Patent number 8,770,918
- Issue date Jul 8, 2014
- United Technologies Corporation
- M. Rifat Ullah
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Non-contacting seals for geared gas turbine engine bearing compartm...
- Patent number 8,641,366
- Issue date Feb 4, 2014
- United Technologies Corporation
- M. Rifat Ullah
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Distortion resistant face seal counterface system
- Patent number 8,167,314
- Issue date May 1, 2012
- United Technologies Corporation
- M. Rifat Ullah
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
RADIAL SEAL ARRANGEMENT WITH AXIALLY ELONGATED OIL COOLED RUNNER
- Publication number 20210054755
- Publication date Feb 25, 2021
- United Technologies Corporation
- Jonathan Logan Miller
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
BEARING COMPARTMENT SEAL CONFIGURATION FOR A GAS TURBINE ENGINE
- Publication number 20200325788
- Publication date Oct 15, 2020
- United Technologies Corporation
- Jonathan Logan Miller
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
NON-CONTACTING SEALS FOR GEARED GAS TURBINE ENGINE BEARING COMPART...
- Publication number 20180223690
- Publication date Aug 9, 2018
- United Technologies Corporation
- M. Rifat Ullah
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
NON-CONTACTING SEALS FOR GEARED GAS TURBINE ENGINE BEARING COMPARTM...
- Publication number 20170122127
- Publication date May 4, 2017
- United Technologies Corporation
- M. Rifat Ullah
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
SEAL RUNNER WITH CONTROLLED OIL LUBRICATION
- Publication number 20170016350
- Publication date Jan 19, 2017
- United Technologies Corporation
- Jonathan L. Miller
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Application
BEARING COMPARTMENT SEALING SYSTEM WITH PASSIVE COOLING
- Publication number 20160032765
- Publication date Feb 4, 2016
- United Technologies Corporation
- Nasr A. SHUAIB
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Application
NON-CONTACTING SEALS FOR GEARED GAS TURBINE ENGINE BEARING COMPARTM...
- Publication number 20140255156
- Publication date Sep 11, 2014
- United Technologies Corporation
- M. Rifat Ullah
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
FLUID-COOLED SEAL ARRANGEMENT FOR A GAS TURBINE ENGINE
- Publication number 20140119887
- Publication date May 1, 2014
- United Technologies Corporation
- Stephen J. Lyle
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
TURBOMACHINE HYBRID LIFT-OFF FACE SEAL
- Publication number 20140086741
- Publication date Mar 27, 2014
- United Technologies Corporation
- M. Rifat Ullah
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
RUNNER FOR CIRCUMFERENTIAL SEALS
- Publication number 20120177486
- Publication date Jul 12, 2012
- M. Rifat Ullah
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
DISTORTION RESISTANT FACE SEAL COUNTERFACE SYSTEM
- Publication number 20100244385
- Publication date Sep 30, 2010
- United Technologies Corporation
- M. Rifat Ullah
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

M. Rifat Ullah

Person

Patents Grantslast 30 patents

Bearing compartment seal configuration for a gas turbine engine

Radial seal arrangement with axially elongated oil cooled runner

Bearing compartment sealing system with passive cooling

Non-contacting seals for geared gas turbine engine bearing compartm...

Non-contacting seals for geared gas turbine engine bearing compartm...

Seal runner with controlled oil lubrication

Non-contacting seals for geared gas turbine engine bearing compartm...

Turbomachine hybrid lift-off face seal

Runner for circumferential seals

Non-contacting seals for geared gas turbine engine bearing compartm...

Non-contacting seals for geared gas turbine engine bearing compartm...

Distortion resistant face seal counterface system

Patents Applicationslast 30 patents

RADIAL SEAL ARRANGEMENT WITH AXIALLY ELONGATED OIL COOLED RUNNER

BEARING COMPARTMENT SEAL CONFIGURATION FOR A GAS TURBINE ENGINE

NON-CONTACTING SEALS FOR GEARED GAS TURBINE ENGINE BEARING COMPART...

NON-CONTACTING SEALS FOR GEARED GAS TURBINE ENGINE BEARING COMPARTM...

SEAL RUNNER WITH CONTROLLED OIL LUBRICATION

BEARING COMPARTMENT SEALING SYSTEM WITH PASSIVE COOLING

NON-CONTACTING SEALS FOR GEARED GAS TURBINE ENGINE BEARING COMPARTM...

FLUID-COOLED SEAL ARRANGEMENT FOR A GAS TURBINE ENGINE

TURBOMACHINE HYBRID LIFT-OFF FACE SEAL

RUNNER FOR CIRCUMFERENTIAL SEALS

DISTORTION RESISTANT FACE SEAL COUNTERFACE SYSTEM