Inventor
SEIDEL WILLIAM E
US17 patents
⚠️ This page may combine multiple inventors who share the name “SEIDEL WILLIAM E”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HAMILTON SUNDSTRAND CORP
9 patentsUS7296970B2Nov 20, 2007
Ram air turbine speed sensing ball detent over-speed prevention mechanism
HAMILTON SUNDSTRAND CORP13 citations83
US7419357B2Sep 2, 2008
Ram air turbine blade disengagement mechanism for over-speed prevention
HAMILTON SUNDSTRAND CORP14 citations81
US9976579B2May 22, 2018
Ram air turbine actuator system
HAMILTON SUNDSTRAND CORP3 citations72
US9561862B2Feb 7, 2017
Stall recovery system for a ram air turbine
HAMILTON SUNDSTRAND CORP2 citations72
US10322815B1Jun 18, 2019
Stored electrical energy assisted ram air turbine (RAT) system
HAMILTON SUNDSTRAND CORP3 citations71
US7410344B2Aug 12, 2008
Ram air turbine centrifugal brake
HAMILTON SUNDSTRAND CORP5 citations58
US10661913B2May 26, 2020
Hybrid ram air turbine with in-line hydraulic pump and generator
HAMILTON SUNDSTRAND CORP0 citations50
US9976636B2May 22, 2018
Locking mechanisms for ram air turbines
HAMILTON SUNDSTRAND CORP1 citations48
US10099772B2Oct 16, 2018
Ice-shedding spinner for ram air turbine
HAMILTON SUNDSTRAND CORP1 citations46
SUNDSTRAND CORP
7 patentsUS4617958AOct 21, 1986
Control valve
SUNDSTRAND CORP61 citations95
US4991796AFeb 12, 1991
Ram air turbine drive system
SUNDSTRAND CORP55 citations92
US5145324ASep 8, 1992
RAM air turbine driving a variable displacement hydraulic pump
SUNDSTRAND CORP48 citations89
US5257907ANov 2, 1993
Axially compact ram air turbine
SUNDSTRAND CORP16 citations73
US4906166AMar 6, 1990
Liquid coolant circulating system employing intergrated pump/accumulator
SUNDSTRAND CORP17 citations73
US4669700AJun 2, 1987
Pilot operated valve
SUNDSTRAND CORP6 citations62
US4967886ANov 6, 1990
Dual function brake and manual drive actuating system
SUNDSTRAND CORP3 citations59