Inventor

ROACH JAMES T

US37 patents

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

ROACH JAMES T

UNITED TECHNOLOGIES CORP

Composite material with controlled fracture regions

Plated polymer fan

Plated polymer compressor

Winged structural joint and articles employing the joint

Method of manufacturing a fan blade

Turbine engine case attachment and a method of using the same

Attachment of structures having different physical characteristics

Composite airfoil bonded to a metallic root

Plated tubular lattice structure

Gas turbine engine spinner

Gas turbine engine with reinforced spinner

Plated polymer nosecone

Attachment of structures having different physical characteristics

Compliant attachment for an organic matrix composite component

Thermoplastic nosecone for a turbine engine

RAYTHEON TECH CORP

Airfoil with flange formed of wishbone-shaped fiber layer structure

Airfoil with sandwich composite

Airfoil with CMC ply cutouts for cooling channels

Seal arc segment with CMC ply cutouts for cooling channels

CMC trailing edge 3D weaved cross brace

Airfoil with venturi tube

Airfoil with sandwich composite flange

Gas turbine engine vane and spar combination with variable air flow path

Composite component with damper for gas turbine engine

Gas turbine engine component having an airfoil with internal cross-ribs

Airfoil leading edge venturi cooling passage

Ceramic matrix composite sandwich structure reinforced with z-tows

Flange and assembly for gas turbine engine case

Combustor liner with pattern of voids in CMC fiber ply for cooling channels

RTX CORP

Auxetic materials and structures for ceramic matrix composite airfoil mandrels

Gas turbine engine vane and spar combination with variable air flow path

Airfoil with venturi tube

Gas turbine engine vane outer diameter platform integrated with blade outer air seal

Load bearing feature for ceramic matrix composite turbine components

Airfoil leading edge venturi cooling passage

CMC airfoil with cooling passage formed in fiber plies

Method to tie composite vane platform and airfoil design details