Inventor
ZAGRANSKI RAYMOND D
28 patents
⚠️ This page may combine multiple inventors who share the name “ZAGRANSKI RAYMOND D”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CHANDLER EVANS INC
9 patentsUS4500966AFeb 19, 1985
Super contingency aircraft engine control
CHANDLER EVANS INC67 citations96
US4466526AAug 21, 1984
Helicopter engine control with rotor speed decay anticipator
CHANDLER EVANS INC40 citations92
US4454754AJun 19, 1984
Engine failure detector
CHANDLER EVANS INC46 citations92
US4453378AJun 12, 1984
Torsional mode suppressor
CHANDLER EVANS INC30 citations92
US4423593AJan 3, 1984
Fuel control for controlling helicopter rotor/turbine acceleration
CHANDLER EVANS INC49 citations92
US4493465AJan 15, 1985
Helicopter engine torque compensator
CHANDLER EVANS INC22 citations81
US4531361AJul 30, 1985
Torsional mode suppressor
CHANDLER EVANS INC13 citations73
US4393651AJul 19, 1983
Fuel control method and apparatus
CHANDLER EVANS INC12 citations73
US4307451ADec 22, 1981
Backup control
CHANDLER EVANS INC15 citations73
GOODRICH PUMP & ENGINE CONTROL
7 patentsUS6715277B2Apr 6, 2004
Fuel control system for gas turbine engines
GOODRICH PUMP & ENGINE CONTROL50 citations93
US6873887B2Mar 29, 2005
Rotor torque anticipator
GOODRICH PUMP & ENGINE CONTROL20 citations86
US6786702B2Sep 7, 2004
Fuel metering unit
GOODRICH PUMP & ENGINE CONTROL13 citations81
US6821093B2Nov 23, 2004
Flow meter
GOODRICH PUMP & ENGINE CONTROL11 citations71
US7376504B2May 20, 2008
Method of engine surge discrimination
GOODRICH PUMP & ENGINE CONTROL3 citations63
US6782314B2Aug 24, 2004
Method of detecting in-range engine sensor faults
GOODRICH PUMP & ENGINE CONTROL3 citations61
US6843060B2Jan 18, 2005
Fault management system for gas turbine engines
GOODRICH PUMP & ENGINE CONTROL5 citations54
COLTEC IND INC
5 patentsUS5738500AApr 14, 1998
Variable displacement vane pump having low actuation friction cam seal
COLTEC IND INC30 citations90
US5716201AFeb 10, 1998
Variable displacement vane pump with vane tip relief
COLTEC IND INC34 citations88
US6241392B1Jun 5, 2001
Hybrid bearing
COLTEC IND INC17 citations83
US5863189AJan 26, 1999
Variable displacement vane pump adjustable by low actuation loads
COLTEC IND INC16 citations73
US6375435B2Apr 23, 2002
Static cam seal for variable displacement vane pump
COLTEC IND INC8 citations69