David Gelwan

Person

Glastonbury, CT, US

People

Patents Grantslast 30 patents

Information Patent Grant
Adaptive model predictive control for hybrid electric propulsion
- Patent number 12,140,083
- Issue date Nov 12, 2024
- RTX Corporation
- Timothy J. Crowley
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Alternating starter use during multi-engine motoring
- Patent number 11,807,378
- Issue date Nov 7, 2023
- RTX Corporation
- David Gelwan
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Multi-engine coordination during gas turbine engine motoring
- Patent number 11,674,411
- Issue date Jun 13, 2023
- Raytheon Technologies Corporation
- Subhradeep Chowdhury
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Adaptive model predictive control for hybrid electric propulsion
- Patent number 11,555,455
- Issue date Jan 17, 2023
- Raytheon Technologies Corporation
- Timothy J. Crowley
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Grant
Multi-engine coordination during gas turbine engine motoring
- Patent number 11,047,257
- Issue date Jun 29, 2021
- Raytheon Technologies Corporation
- Subhradeep Chowdhury
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Gas turbine engine motoring with starter air valve manual override
- Patent number 10,787,968
- Issue date Sep 29, 2020
- Raytheon Technologies Corporation
- Jesse W. Clauson
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Gas turbine start system to enable rotor thermal stabilization with...
- Patent number 10,711,700
- Issue date Jul 14, 2020
- Raytheon Technologies Corporation
- Michael D. Greenberg
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Grant
Starter air valve system with dual electromechanical controls
- Patent number 10,669,945
- Issue date Jun 2, 2020
- Raytheon Technologies Corporation
- Michael D. Greenberg
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Alternating starter use during multi-engine motoring
- Patent number 10,633,106
- Issue date Apr 28, 2020
- United Technologies Corporation
- David Gelwan
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Cross engine coordination during gas turbine engine motoring
- Patent number 10,384,791
- Issue date Aug 20, 2019
- United Technologies Corporation
- David Gelwan
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Grant
Speed control during motoring of a gas turbine engine
- Patent number 10,221,774
- Issue date Mar 5, 2019
- United Technologies Corporation
- David Gelwan
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

Information Patent Application
ADAPTIVE MODEL PREDICTIVE CONTROL FOR HYBRID ELECTRIC PROPULSION
- Publication number 20230160347
- Publication date May 25, 2023
- Raytheon Technologies Corporation
- Timothy J. Crowley
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
MULTI-ENGINE COORDINATION DURING GAS TURBINE ENGINE MOTORING
- Publication number 20210324758
- Publication date Oct 21, 2021
- Raytheon Technologies Corporation
- Subhradeep Chowdhury
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
ADAPTIVE MODEL PREDICTIVE CONTROL FOR HYBRID ELECTRIC PROPULSION
- Publication number 20200347787
- Publication date Nov 5, 2020
- United Technologies Corporation
- Timothy J. Crowley
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
ALTERNATING STARTER USE DURING MULTI-ENGINE MOTORING
- Publication number 20200239151
- Publication date Jul 30, 2020
- United Technologies Corporation
- David Gelwan
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
SYSTEM AND METHOD FOR ROTATING A GAS TURBINE ENGINE DURING A MOTORI...
- Publication number 20190040799
- Publication date Feb 7, 2019
- United Technologies Corporation
- David Gelwan
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
STARTER AIR VALVE SYSTEM WITH DUAL ELECTROMECHANICAL CONTROLS
- Publication number 20180223738
- Publication date Aug 9, 2018
- United Technologies Corporation
- Michael D. Greenberg
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
GAS TURBINE START SYSTEM TO ENABLE ROTOR THERMAL STABILIZATION WITH...
- Publication number 20180216537
- Publication date Aug 2, 2018
- United Technologies Corporation
- Michael D. Greenberg
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
GAS TURBINE ENGINE MOTORING WITH STARTER AIR VALVE MANUAL OVERRIDE
- Publication number 20180094588
- Publication date Apr 5, 2018
- United Technologies Corporation
- Jesse W. Clauson
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
MULTI-ENGINE COORDINATION DURING GAS TURBINE ENGINE MOTORING
- Publication number 20180023413
- Publication date Jan 25, 2018
- United Technologies Corporation
- Subhradeep Chowdhury
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
ALTERNATING STARTER USE DURING MULTI-ENGINE MOTORING
- Publication number 20180022465
- Publication date Jan 25, 2018
- United Technologies Corporation
- David Gelwan
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
AIR SUPPLY CONTROL DURING MOTORING OF A GAS TURBINE ENGINE
- Publication number 20180023479
- Publication date Jan 25, 2018
- United Technologies Corporation
- Jesse W. Clauson
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
SPEED CONTROL DURING MOTORING OF A GAS TURBINE ENGINE
- Publication number 20180023484
- Publication date Jan 25, 2018
- United Technologies Corporation
- David Gelwan
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
CROSS ENGINE COORDINATION DURING GAS TURBINE ENGINE MOTORING
- Publication number 20180022464
- Publication date Jan 25, 2018
- United Technologies Corporation
- David Gelwan
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
MULTIVARIABLE FUEL CONTROL AND ESTIMATOR (MFCE) FOR PREVENTING COMB...
- Publication number 20170328567
- Publication date Nov 16, 2017
- United Technologies Corporation
- Timothy J. Crowley
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

David Gelwan

Person

Patents Grantslast 30 patents

Adaptive model predictive control for hybrid electric propulsion

Alternating starter use during multi-engine motoring

Multi-engine coordination during gas turbine engine motoring

Adaptive model predictive control for hybrid electric propulsion

Multi-engine coordination during gas turbine engine motoring

Gas turbine engine motoring with starter air valve manual override

Gas turbine start system to enable rotor thermal stabilization with...

Starter air valve system with dual electromechanical controls

Alternating starter use during multi-engine motoring

Cross engine coordination during gas turbine engine motoring

Speed control during motoring of a gas turbine engine

Patents Applicationslast 30 patents

ADAPTIVE MODEL PREDICTIVE CONTROL FOR HYBRID ELECTRIC PROPULSION

MULTI-ENGINE COORDINATION DURING GAS TURBINE ENGINE MOTORING

ADAPTIVE MODEL PREDICTIVE CONTROL FOR HYBRID ELECTRIC PROPULSION

ALTERNATING STARTER USE DURING MULTI-ENGINE MOTORING

SYSTEM AND METHOD FOR ROTATING A GAS TURBINE ENGINE DURING A MOTORI...

STARTER AIR VALVE SYSTEM WITH DUAL ELECTROMECHANICAL CONTROLS

GAS TURBINE START SYSTEM TO ENABLE ROTOR THERMAL STABILIZATION WITH...

GAS TURBINE ENGINE MOTORING WITH STARTER AIR VALVE MANUAL OVERRIDE

MULTI-ENGINE COORDINATION DURING GAS TURBINE ENGINE MOTORING

ALTERNATING STARTER USE DURING MULTI-ENGINE MOTORING

AIR SUPPLY CONTROL DURING MOTORING OF A GAS TURBINE ENGINE

SPEED CONTROL DURING MOTORING OF A GAS TURBINE ENGINE

CROSS ENGINE COORDINATION DURING GAS TURBINE ENGINE MOTORING

MULTIVARIABLE FUEL CONTROL AND ESTIMATOR (MFCE) FOR PREVENTING COMB...