Inventor
GELWAN DAVID
US12 patents
⚠️ This page may combine multiple inventors who share the name “GELWAN DAVID”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
UNITED TECHNOLOGIES CORP
8 patentsUS10633106B2Apr 28, 2020
Alternating starter use during multi-engine motoring
UNITED TECHNOLOGIES CORP12 citations85
US10221774B2Mar 5, 2019
Speed control during motoring of a gas turbine engine
UNITED TECHNOLOGIES CORP7 citations82
US10711700B2Jul 14, 2020
Gas turbine start system to enable rotor thermal stabilization with backup bleed bypass cooling mode
UNITED TECHNOLOGIES CORP2 citations72
US10669945B2Jun 2, 2020
Starter air valve system with dual electromechanical controls
UNITED TECHNOLOGIES CORP2 citations72
US10787968B2Sep 29, 2020
Gas turbine engine motoring with starter air valve manual override
UNITED TECHNOLOGIES CORP2 citations71
US10384791B2Aug 20, 2019
Cross engine coordination during gas turbine engine motoring
UNITED TECHNOLOGIES CORP2 citations70
US11047257B2Jun 29, 2021
Multi-engine coordination during gas turbine engine motoring
UNITED TECHNOLOGIES CORP3 citations68
US11555455B2Jan 17, 2023
Adaptive model predictive control for hybrid electric propulsion
UNITED TECHNOLOGIES CORP0 citations60