Inventor
DUROCHER ERIC
CA88 patents
⚠️ This page may combine multiple inventors who share the name “DUROCHER ERIC”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PRATT & WHITNEY CANADA
23 patentsUS8371127B2Feb 12, 2013
Cooling air system for mid turbine frame
PRATT & WHITNEY CANADA84 citations98
US7229249B2Jun 12, 2007
Lightweight annular interturbine duct
PRATT & WHITNEY CANADA59 citations96
US7217089B2May 15, 2007
Gas turbine engine shroud sealing arrangement
PRATT & WHITNEY CANADA87 citations96
US7836702B2Nov 23, 2010
Gas turbine combustor exit duct and HP vane interface
PRATT & WHITNEY CANADA19 citations92
US7452184B2Nov 18, 2008
Airfoil platform impingement cooling
PRATT & WHITNEY CANADA23 citations92
US7625415B2Dec 1, 2009
Strainer for a gas turbine engine
PRATT & WHITNEY CANADA27 citations91
US7520715B2Apr 21, 2009
Turbine shroud segment transpiration cooling with individual cast inlet and outlet cavities
PRATT & WHITNEY CANADA26 citations91
US7300246B2Nov 27, 2007
Integrated turbine vane support
PRATT & WHITNEY CANADA26 citations91
US7229247B2Jun 12, 2007
Duct with integrated baffle
PRATT & WHITNEY CANADA34 citations91
US7374395B2May 20, 2008
Turbine shroud segment feather seal located in radial shroud legs
PRATT & WHITNEY CANADA47 citations89
US11536153B2Dec 27, 2022
Turboshaft gas turbine engine
PRATT & WHITNEY CANADA8 citations86
US10465611B2Nov 5, 2019
Reverse flow multi-spool gas turbine engine with aft-end accessory gearbox drivingly connected to both high pressure spool and low pressure spool
PRATT & WHITNEY CANADA13 citations84
US8876463B2Nov 4, 2014
Interturbine vane with multiple air chambers
PRATT & WHITNEY CANADA7 citations84
US8578584B2Nov 12, 2013
Method for centering engine structures
PRATT & WHITNEY CANADA7 citations84
US8347500B2Jan 8, 2013
Method of assembly and disassembly of a gas turbine mid turbine frame
PRATT & WHITNEY CANADA17 citations84
US7950236B2May 31, 2011
Exhaust duct and tail cone attachment of aircraft engines
PRATT & WHITNEY CANADA14 citations84
US7909570B2Mar 22, 2011
Interturbine duct with integrated baffle and seal
PRATT & WHITNEY CANADA12 citations84
US7857576B2Dec 28, 2010
Seal system for an interturbine duct within a gas turbine engine
PRATT & WHITNEY CANADA10 citations84
US7828513B2Nov 9, 2010
Air seal arrangement for a gas turbine engine
PRATT & WHITNEY CANADA9 citations84
US7805925B2Oct 5, 2010
Gas turbine engine exhaust duct ventilation
PRATT & WHITNEY CANADA12 citations84
US7568843B2Aug 4, 2009
Oil bearing and tube assembly concept
PRATT & WHITNEY CANADA11 citations84
US9284915B2Mar 15, 2016
Gas turbine engine exhaust mixer
PRATT & WHITNEY CANADA4 citations83
US8033786B2Oct 11, 2011
Axial loading element for turbine vane
PRATT & WHITNEY CANADA9 citations79
DUROCHER ERIC
21 patentsUS8245518B2Aug 21, 2012
Mid turbine frame system for gas turbine engine
DUROCHER ERIC73 citations98
US8091371B2Jan 10, 2012
Mid turbine frame for gas turbine engine
DUROCHER ERIC144 citations98
US8061969B2Nov 22, 2011
Mid turbine frame system for gas turbine engine
DUROCHER ERIC135 citations98
US9079245B2Jul 14, 2015
Turbine shroud segment with inter-segment overlap
DUROCHER ERIC35 citations94
US8784041B2Jul 22, 2014
Turbine shroud segment with integrated seal
DUROCHER ERIC32 citations94
US8500392B2Aug 6, 2013
Sealing for vane segments
DUROCHER ERIC42 citations94
US8099962B2Jan 24, 2012
Mid turbine frame system and radial locator for radially centering a bearing for gas turbine engine
DUROCHER ERIC49 citations94
US9279341B2Mar 8, 2016
Air system architecture for a mid-turbine frame module
DUROCHER ERIC33 citations93
US8511969B2Aug 20, 2013
Interturbine vane with multiple air chambers
DUROCHER ERIC17 citations92
US8944749B2Feb 3, 2015
Oil purge system for a mid turbine frame
DUROCHER ERIC21 citations91
US8182204B2May 22, 2012
Deflector for a gas turbine strut and vane assembly
DUROCHER ERIC25 citations91
US9028744B2May 12, 2015
Manufacturing of turbine shroud segment with internal cooling passages
DUROCHER ERIC12 citations84
US8784037B2Jul 22, 2014
Turbine shroud segment with integrated impingement plate
DUROCHER ERIC12 citations84
US8784044B2Jul 22, 2014
Turbine shroud segment
DUROCHER ERIC7 citations84
US8740557B2Jun 3, 2014
Fabricated static vane ring
DUROCHER ERIC9 citations84
US8596959B2Dec 3, 2013
Oil tube with integrated heat shield
DUROCHER ERIC15 citations84
US8469661B2Jun 25, 2013
Fabricated gas turbine vane ring
DUROCHER ERIC7 citations84
US8453464B2Jun 4, 2013
Air metering device for gas turbine engine
DUROCHER ERIC9 citations84
US8186692B2May 29, 2012
Split ring seal with spring element
DUROCHER ERIC9 citations84
US8172514B2May 8, 2012
Rim seal for a gas turbine engine
DUROCHER ERIC8 citations84
US8096746B2Jan 17, 2012
Radial loading element for turbine vane
DUROCHER ERIC14 citations82
TARDIF MARC
1 patentBOUCHARD RICHARD
1 patentLEFEBVRE GUY
1 patentPRATT & WHITEY CANADA CORP
1 patentPIETROBON JOHN
1 patentGRIVAS NICOLAS
1 patentShowing the top 50 of 88 patents by PatentIndex Score.