Inventor

LEFEBVRE GUY

CA137 patents

⚠️ This page may combine multiple inventors who share the name “LEFEBVRE GUY”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

LEFEBVRE GUY

PRATT & WHITNEY CANADA

Turbine shaft power take-off

Gas turbine engine shaft architecture and associated method of disassembly

Structural scroll case

Twin-engine system with electric drive

Turbine probe heat shielding

Annular ring assembly for shroud cooling

Electric probe assembly, gas turbine engine having same and method of cooling same

Exhaust duct and tail cone attachment of aircraft engines

Gas turbine engine exhaust duct ventilation

Oil bearing and tube assembly concept

Gas turbine engine exhaust mixer

Gas turbine engine exhaust ejector/mixer

Strut reinforcing structure for a turbine exhaust case

Reverse-flow gas turbine engine with electric motor

Turbine exhaust drain system

Bearing housing with slip joint

Turbine exhaust strut internal core structure

Through-flow gas turbine engine with electric motor and electric generator

Cooled containment case using internal plenum

Turbomachine disc cover mounting arrangement

Mid-turbine frame spoke cooling system and method

Multiple spoke cooling system and method

Multi-spool gas turbine engine architecture

Bearing assembly

Spoke mounting arrangement

Spoke locking architecture

Segmented multi-lobe mixer

Movement-constraining assembly for fluid-conveying system

Oil scupper system for bearing housing of gas turbine engine

Containment ring for gas turbine engine

Gas turbine engine exhaust case with blade shroud and stiffeners

Gas turbine intake for aircraft engine and method of inspection thereof

Compressor scroll spigot fit load interface

Blade containment assembly for a gas turbine engine

Removal of contaminants from air for use in aircraft engines

Bearing housing oil intake to supply dual bearing structure

DUROCHER ERIC

Turbine shroud segment with inter-segment overlap

Turbine shroud segment with integrated seal

Manufacturing of turbine shroud segment with internal cooling passages

Turbine shroud segment with integrated impingement plate

Turbine shroud segment

Rim seal for a gas turbine engine

Thermal expansion joint connection for sheet metal assembly

Gas turbine engine case bosses

Gas turbine engine thermal expansion joint

COMMERCIALISATION DES PRODUITS

Method and algorithm for using surface waves

LASERCAD INC

Telemetric spacial data recorder

LEFEBVRE GUY

Gas turbine engine exhaust mixer

BIC SOC

Lighter

(unassigned)

Telemetric spacial data recorder