P

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 patents
US3932058AJan 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

SCHNEIDER ROY W

1 patent