Inventor
PIETROBON JOHN
CA30 patents
⚠️ This page may combine multiple inventors who share the name “PIETROBON JOHN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PRATT & WHITNEY CANADA
16 patentsUS10393027B2Aug 27, 2019
Gas turbine engine shaft architecture and associated method of disassembly
PRATT & WHITNEY CANADA17 citations94
US9850775B2Dec 26, 2017
Turbine shroud segment sealing
PRATT & WHITNEY CANADA10 citations84
US9551281B2Jan 24, 2017
Electric probe assembly, gas turbine engine having same and method of cooling same
PRATT & WHITNEY CANADA7 citations84
US9500095B2Nov 22, 2016
Turbine shroud segment sealing
PRATT & WHITNEY CANADA14 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
US8033786B2Oct 11, 2011
Axial loading element for turbine vane
PRATT & WHITNEY CANADA9 citations79
US10975707B2Apr 13, 2021
Turbomachine disc cover mounting arrangement
PRATT & WHITNEY CANADA4 citations73
US10920612B2Feb 16, 2021
Mid-turbine frame spoke cooling system and method
PRATT & WHITNEY CANADA4 citations73
US10443449B2Oct 15, 2019
Spoke mounting arrangement
PRATT & WHITNEY CANADA2 citations73
US10247035B2Apr 2, 2019
Spoke locking architecture
PRATT & WHITNEY CANADA5 citations73
US10633992B2Apr 28, 2020
Rim seal
PRATT & WHITNEY CANADA1 citations62
US10371293B2Aug 6, 2019
Movement-constraining assembly for fluid-conveying system
PRATT & WHITNEY CANADA1 citations62
US11549396B2Jan 10, 2023
Mid-turbine frame for gas turbine engine
PRATT & WHITNEY CANADA1 citations59
US11460037B2Oct 4, 2022
Bearing housing
PRATT & WHITNEY CANADA0 citations52
US11053804B2Jul 6, 2021
Shroud interlock
PRATT & WHITNEY CANADA0 citations50
DUROCHER ERIC
9 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
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
US8944749B2Feb 3, 2015
Oil purge system for a mid turbine frame
DUROCHER ERIC21 citations91
US8186692B2May 29, 2012
Split ring seal with spring element
DUROCHER ERIC9 citations84
US8316523B2Nov 27, 2012
Method for centering engine structures
DUROCHER ERIC5 citations62
US8573603B2Nov 5, 2013
Split ring seal with spring element
DUROCHER ERIC1 citations52