Inventor · disambiguated record
Raymond D. Zagranski
Also filed as: ZAGRANSKI RAYMOND · ZAGRANSKI RAYMOND D
29 granted patents·2 pending applications·720 citations·filing 1980–2005
97Inventor score
Files withCHANDLER EVANS INC9GOODRICH PUMP & ENGINE CONTROL7COLTEC IND INC6GOODRICH PUMP AND ENGINE CONTR2UNITED TECHNOLOGIES CORP2
Top patents by PatentIndex Score
31 records- 0194US4500966ASuper contingency aircraft engine controlCHANDLER EVANS INC·Filed 1982·Granted Feb 19, 1985·67 cites·7 claims
- 0289US4423593AFuel control for controlling helicopter rotor/turbine accelerationCHANDLER EVANS INC·Filed 1982·Granted Jan 3, 1984·49 cites·2 claims
- 0386US6715277B2Fuel control system for gas turbine enginesGOODRICH PUMP & ENGINE CONTROL·Filed 2002·Granted Apr 6, 2004·50 cites·11 claims
- 0485US6442925B1Manifold drain system for gas turbineCOLTEC IND INC·Filed 2000·Granted Sep 3, 2002·51 cites·11 claims
- 0582US6962485B2Constant bypass flow controller for a variable displacement pumpGOODRICH PUMP AND ENGINE CONTR·Filed 2003·Granted Nov 8, 2005·22 cites·21 claims
- 0682US4488236AHelicopter cruise fuel conserving engine controlUNITED TECHNOLOGIES CORP·Filed 1982·Granted Dec 11, 1984·37 cites·10 claims
- 0780US6241392B1Hybrid bearingCOLTEC IND INC·Filed 2000·Granted Jun 5, 2001·17 cites·19 claims
- 0877US5738500AVariable displacement vane pump having low actuation friction cam sealCOLTEC IND INC·Filed 1995·Granted Apr 14, 1998·30 cites·7 claims
- 0977US4454754AEngine failure detectorCHANDLER EVANS INC·Filed 1982·Granted Jun 19, 1984·46 cites·11 claims
- 1077US4453378ATorsional mode suppressorCHANDLER EVANS INC·Filed 1982·Granted Jun 12, 1984·30 cites·4 claims
- 1176US6623250B2Fuel metering unitGOODRICH PUMP AND ENGINE CONTR·Filed 2001·Granted Sep 23, 2003·13 cites·19 claims
- 1276US4466526AHelicopter engine control with rotor speed decay anticipatorCHANDLER EVANS INC·Filed 1982·Granted Aug 21, 1984·40 cites·3 claims
- 1375US4736331AHelicopter power available to hover indicatorUNITED TECHNOLOGIES CORP·Filed 1986·Granted Apr 5, 1988·38 cites·3 claims
- 1473US4302931AFuel flow limiting device for overspeed and overtemperature controlCNANDLER EVANS INC·Filed 1980·Granted Dec 1, 1981·29 cites·4 claims
- 1572US6786702B2Fuel metering unitGOODRICH PUMP & ENGINE CONTROL·Filed 2003·Granted Sep 7, 2004·13 cites·11 claims
- 1671US5716201AVariable displacement vane pump with vane tip reliefCOLTEC IND INC·Filed 1995·Granted Feb 10, 1998·34 cites·10 claims
- 1770US6821093B2Flow meterGOODRICH PUMP & ENGINE CONTROL·Filed 2003·Granted Nov 23, 2004·11 cites·8 claims
- 1869US4493465AHelicopter engine torque compensatorCHANDLER EVANS INC·Filed 1982·Granted Jan 15, 1985·22 cites·2 claims
- 1966US7136738B2Fuel control system for gas turbine enginesPRATT & WHITNEY CANADA·Filed 2003·Granted Nov 14, 2006·21 cites·10 claims
- 2063US6873887B2Rotor torque anticipatorGOODRICH PUMP & ENGINE CONTROL·Filed 2002·Granted Mar 29, 2005·20 cites·15 claims
- 2159US5863189AVariable displacement vane pump adjustable by low actuation loadsCOLTEC IND INC·Filed 1995·Granted Jan 26, 1999·16 cites·7 claims
- 2258US4307451ABackup controlCHANDLER EVANS INC·Filed 1980·Granted Dec 22, 1981·15 cites·2 claims
- 2354US6375435B2Static cam seal for variable displacement vane pumpCOLTEC IND INC·Filed 2000·Granted Apr 23, 2002·8 cites·19 claims
- 2452US4393651AFuel control method and apparatusCHANDLER EVANS INC·Filed 1980·Granted Jul 19, 1983·12 cites·9 claims
- 2548US7376504B2Method of engine surge discriminationGOODRICH PUMP & ENGINE CONTROL·Filed 2004·Granted May 20, 2008·3 cites·23 claims
- 2643US4531361ATorsional mode suppressorCHANDLER EVANS INC·Filed 1984·Granted Jul 30, 1985·13 cites·3 claims
- 2738US2003093211A1Method of engine surge discriminationFiled 2002·Application pending·0 cites
- 2837US6782314B2Method of detecting in-range engine sensor faultsGOODRICH PUMP & ENGINE CONTROL·Filed 2002·Granted Aug 24, 2004·3 cites·7 claims
- 2935US4969444ATransfer system for combustion engine fuel control devicesCOLT IND INC·Filed 1989·Granted Nov 13, 1990·5 cites·8 claims
- 3035US2007113559A1Overspeed limiter for turboshaft enginesZAGRANSKI RAYMOND·Filed 2005·Application pending·0 cites
- 3134US6843060B2Fault management system for gas turbine enginesGOODRICH PUMP & ENGINE CONTROL·Filed 2002·Granted Jan 18, 2005·5 cites·22 claims
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