Inventor
SCHNEIDER ROY W
US14 patents
⚠️ This page may combine multiple inventors who share the name “SCHNEIDER ROY W”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
UNITED TECHNOLOGIES CORP
13 patentsUS3932058AJan 13, 1976
Control system for variable pitch fan propulsor
UNITED TECHNOLOGIES CORP306 citations98
US3936226AFeb 3, 1976
Control system for variable pitch fan propulsor with reverse pitch
UNITED TECHNOLOGIES CORP50 citations92
US5416699AMay 16, 1995
Propeller speed control having control parameters based on system dynamic characteristics
UNITED TECHNOLOGIES CORP34 citations91
US5023793AJun 11, 1991
Apparatus and method for dynamic compensation of a propeller pitch speed control governor
UNITED TECHNOLOGIES CORP29 citations86
US4653981AMar 31, 1987
Propeller synchrophaser
UNITED TECHNOLOGIES CORP22 citations81
US5027277AJun 25, 1991
Method for synchrophaser measurement and synchrophaser control
UNITED TECHNOLOGIES CORP9 citations73
US4993919AFeb 19, 1991
Discrete (on-off) feather signal to govern propeller overspeed
UNITED TECHNOLOGIES CORP16 citations73
US5093791AMar 3, 1992
Variable gain synchrophasing
UNITED TECHNOLOGIES CORP8 citations72
US5029091AJul 2, 1991
Ground mode control of aircraft propeller speed and pitch
UNITED TECHNOLOGIES CORP12 citations72
US5017089AMay 21, 1991
Propeller speed governor having a derivative inhibit at high flight speeds
UNITED TECHNOLOGIES CORP15 citations72
US4669058AMay 26, 1987
Integral control of a dependent variable in a system having at least two independent variables which influence the dependent variable
UNITED TECHNOLOGIES CORP9 citations72
US4659283AApr 21, 1987
Propeller Synchrophaser® device and mode logic
UNITED TECHNOLOGIES CORP11 citations72
US5005354AApr 9, 1991
Fuel control having reset of propeller overspeed and underspeed governors
UNITED TECHNOLOGIES CORP3 citations62