the blades being made of ceramics

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CPC
F01D5/3084

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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F01Engines F01DNON-POSITIVE DISPLACEMENT MACHINES OR ENGINES F01D5/00Blades Blade-carrying members Heating, heat-insulating, cooling or anti-vibration means on the blades or the members

Current Industry

F01D5/3084the blades being made of ceramics

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Composite blade with tapered root section
- Patent number 12,173,622
- Issue date Dec 24, 2024
- RTX Corporation
- Xuetao Li
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Gas turbine engine
- Patent number 12,110,830
- Issue date Oct 8, 2024
- Rolls-Royce PLC
- Pascal Dunning
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Gas turbine engine
- Patent number 11,668,246
- Issue date Jun 6, 2023
- Rolls-Royce PLC
- Pascal Dunning
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Airfoil assembly
- Patent number 11,655,719
- Issue date May 23, 2023
- General Electric Company
- Matthew Mark Weaver
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Airfoil attachment for turbine rotor
- Patent number 11,608,750
- Issue date Mar 21, 2023
- Raytheon Technologies Corporation
- Michael G. McCaffrey
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Turbine with reduced burst margin
- Patent number 11,492,915
- Issue date Nov 8, 2022
- Raytheon Technologies Corporation
- Michael G. McCaffrey
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Method for replacing metal airfoil with ceramic airfoil, and relate...
- Patent number 11,480,061
- Issue date Oct 25, 2022
- General Electric Company
- Matthew Troy Hafner
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Grant
Rotor blade pair for rotational equipment
- Patent number 11,434,771
- Issue date Sep 6, 2022
- Raytheon Technologies Corporation
- Gary D. Roberge
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Extended root region and platform over-wrap for a blade of a gas tu...
- Patent number 11,377,969
- Issue date Jul 5, 2022
- Raytheon Technologies Corporation
- Michael G. McCaffrey
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Cooled attachment sleeve for a ceramic matrix composite rotor blade
- Patent number 11,286,796
- Issue date Mar 29, 2022
- Raytheon Technologies Corporation
- Michael G. McCaffrey
- B33 - ADDITIVE MANUFACTURING TECHNOLOGY
Information Patent Grant
Balanced composite root region for a blade of a gas turbine engine
- Patent number 11,280,202
- Issue date Mar 22, 2022
- Raytheon Technologies Corporation
- Michael G. McCaffrey
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Grant
Ceramic matrix composite rotor blade attachment
- Patent number 11,261,744
- Issue date Mar 1, 2022
- Raytheon Technologies Corporation
- Michael G. McCaffrey
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
High temperature ceramic rotary turbomachinery
- Patent number 11,208,893
- Issue date Dec 28, 2021
- SOCPRA Sciences et Genie S.E.C.
- Jean-Sébastien Plante
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Turbine shroud having ceramic matrix composite component mounted wi...
- Patent number 11,208,896
- Issue date Dec 28, 2021
- Rolls-Royce Corporation
- Alexandra Baucco
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Turbine shroud assembly with multi-piece support for ceramic matrix...
- Patent number 11,174,743
- Issue date Nov 16, 2021
- Rolls-Royce Corporation
- David J. Thomas
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Turbine section of a gas turbine engine with ceramic matrix composi...
- Patent number 11,174,742
- Issue date Nov 16, 2021
- Rolls-Royce plc
- Michael J. Whittle
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Airfoil with seal between end wall and airfoil section
- Patent number 11,149,573
- Issue date Oct 19, 2021
- Raytheon Technologies Corporation
- Tracy A. Propheter-Hinckley
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Flow path assembly with airfoils inserted through flow path boundary
- Patent number 11,149,569
- Issue date Oct 19, 2021
- General Electric Company
- Brandon ALIanson Reynolds
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
Turbine wheel assembly with offloaded platforms and ceramic matrix...
- Patent number 11,131,203
- Issue date Sep 28, 2021
- Rolls-Royce Corporation
- Aaron D. Sippel
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
CMC blade with monolithic ceramic platform and dovetail
- Patent number 11,021,971
- Issue date Jun 1, 2021
- Raytheon Technologies Corporation
- John E. Holowczak
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Turbine blade with ceramic matrix composite aerofoil and metallic root
- Patent number 11,008,878
- Issue date May 18, 2021
- Rolls-Royce plc
- Alexander Wong
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Grant
Gas turbine engine
- Patent number 10,989,112
- Issue date Apr 27, 2021
- Rolls-Royce PLC
- Pascal Dunning
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Grant
Axial turbine
- Patent number 10,947,856
- Issue date Mar 16, 2021
- Intelligent Power Generation Limited
- John Grainger
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Composite airfoil assembly for an interdigitated rotor
- Patent number 10,941,665
- Issue date Mar 9, 2021
- General Electric Company
- Matthew Mark Weaver
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Grant
Turbine wheel assembly
- Patent number 10,934,862
- Issue date Mar 2, 2021
- Rolls-Royce plc
- Michael J. Whittle
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Grant
Turbine blade comprising ceramic matrix composite materials
- Patent number 10,934,859
- Issue date Mar 2, 2021
- Rolls-Royce North American Technologies Inc.
- Ted J. Freeman
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Grant
Turbine wheel assembly with circumferential blade attachment
- Patent number 10,934,863
- Issue date Mar 2, 2021
- Rolls-Royce Corporation
- Daniel K. Morrison
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Grant
Method for replacing metal airfoil with ceramic airfoil, and relate...
- Patent number 10,907,484
- Issue date Feb 2, 2021
- General Electric Company
- Matthew Troy Hafner
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
High temperature compliant metallic elements for low contact stress...
- Patent number 10,883,369
- Issue date Jan 5, 2021
- United Technologies Corporation
- Wendell V. Twelves
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Turbine vane assembly with ceramic matrix composite components
- Patent number 10,830,063
- Issue date Nov 10, 2020
- Rolls-Royce North American Technologies Inc.
- Ted J. Freeman
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

Information Patent Application
GAS TURBINE ENGINE
- Publication number 20240426251
- Publication date Dec 26, 2024
- Rolls-Royce plc
- Pascal DUNNING
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
TURBINE BLADE OF A TURBINE ENGINE WITH SELF-GENERATED INTERLOCK CON...
- Publication number 20240263560
- Publication date Aug 8, 2024
- SAFRAN AIRCRAFT ENGINES
- Patrick Joseph Marie GIRARD
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
GAS TURBINE ENGINE
- Publication number 20230272752
- Publication date Aug 31, 2023
- Rolls-Royce plc
- Pascal DUNNING
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
AIRFOIL ATTACHMENT FOR TURBINE ROTOR
- Publication number 20230250728
- Publication date Aug 10, 2023
- Raytheon Technologies Corporation
- Michael G. McCaffrey
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
AIRFOIL ASSEMBLY
- Publication number 20220333491
- Publication date Oct 20, 2022
- GENERAL ELECTRIC COMPANY
- Matthew Mark Weaver
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
GAS TURBINE ENGINE
- Publication number 20210207528
- Publication date Jul 8, 2021
- Rolls-Royce plc
- Pascal DUNNING
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
TURBINE SHROUD ASSEMBLY WITH MULTI-PIECE SUPPORT FOR CERAMIC MATRIX...
- Publication number 20210189894
- Publication date Jun 24, 2021
- Rolls-Royce Corporation
- David J. Thomas
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
METHOD FOR REPLACING METAL AIRFOIL WITH CERAMIC AIRFOIL, AND RELATE...
- Publication number 20210140328
- Publication date May 13, 2021
- GENERAL ELECTRIC COMPANY
- Matthew Troy Hafner
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
TURBINE SECTION OF A GAS TURBINE ENGINE WITH CERAMIC MATRIX COMPOSI...
- Publication number 20210017867
- Publication date Jan 21, 2021
- Rolls-Royce plc
- Michael J. Whittle
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Application
CERAMIC MATRIX COMPOSITE ROTOR BLADE ATTACHMENT
- Publication number 20200392856
- Publication date Dec 17, 2020
- United Technologies Corporation
- Michael G. McCaffrey
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Application
COOLED ATTACHMENT SLEEVE FOR A CERAMIC MATRIX COMPOSITE ROTOR BLADE
- Publication number 20200355084
- Publication date Nov 12, 2020
- United Technologies Corporation
- Michael G McCaffrey
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
TURBINE WHEEL ASSEMBLY WITH CERAMIC MATRIX COMPOSITE BLADES
- Publication number 20200340364
- Publication date Oct 29, 2020
- Rolls-Royce Corporation
- Shaling Starr
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
METHOD FOR REPLACING METAL AIRFOIL WITH CERAMIC AIRFOIL, AND RELATE...
- Publication number 20200256204
- Publication date Aug 13, 2020
- GENERAL ELECTRIC COMPANY
- Matthew Troy Hafner
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Application
TURBINE BLADE WITH CERAMIC MATRIX COMPOSITE AEROFOIL AND METALLIC ROOT
- Publication number 20200200020
- Publication date Jun 25, 2020
- Rolls-Royce plc
- Alexandar Wong
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
TURBINE WHEEL ASSEMBLY WITH CIRCUMFERENTIAL BLADE ATTACHMENT
- Publication number 20200149422
- Publication date May 14, 2020
- Rolls-Royce Corporation
- Daniel K. Morrison
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
TURBINE WHEEL ASSEMBLY WITH OFFLOADED PLATFORMS AND CERAMIC MATRIX...
- Publication number 20200095875
- Publication date Mar 26, 2020
- Rolls-Royce Corporation
- Aaron D. Sippel
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
AIRFOIL WITH SEAL BETWEEN ENDWALL AND AIRFOIL SECTION
- Publication number 20200063584
- Publication date Feb 27, 2020
- United Technologies Corporation
- Tracy A. Propheter-Hinckley
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Application
TURBINE WHEEL ASSEMBLY
- Publication number 20200063577
- Publication date Feb 27, 2020
- Rolls-Royce plc
- Michael J. Whittle
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Flow Path Assembly with Airfoils Inserted Through Flow Path Boundary
- Publication number 20200024999
- Publication date Jan 23, 2020
- GENERAL ELECTRIC COMPANY
- Brandon ALIanson Reynolds
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Application
AXIAL TURBINE
- Publication number 20200018175
- Publication date Jan 16, 2020
- Intelligent Power Generation Limited
- John GRAINGER
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
VANE ASSEMBLY WITH TRAPPED SEGMENTED VANE STRUCTURES
- Publication number 20190360348
- Publication date Nov 28, 2019
- United Technologies Corporation
- Jesse M. Carr
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
MULTI-PIECE TURBINE DISK FOR CERAMIC MATRIX COMPOSITE COMPONENTS
- Publication number 20190338657
- Publication date Nov 7, 2019
- Rolls-Royce North American Technologies Inc.
- Ted J. Freeman
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Application
Composite Airfoil Assembly for an Interdigitated Rotor
- Publication number 20190338658
- Publication date Nov 7, 2019
- GENERAL ELECTRIC COMPANY
- Matthew Mark WEAVER
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Application
TURBINE BLADE WITH ATTACHMENT-SUPPORTED PLATFORM FOR COMPOSITE MATE...
- Publication number 20190330990
- Publication date Oct 31, 2019
- Rolls-Royce Corporation
- Aaron D. Sippel
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
TURBINE DISK WITH PINNED PLATFORMS
- Publication number 20190301292
- Publication date Oct 3, 2019
- Rolls-Royce High Temperature Composites Inc.
- Stephen Harris
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
CERAMIC MATRIX COMPOSITE (CMC) BLADE AND METHOD OF MAKING A CMC BLADE
- Publication number 20180363479
- Publication date Dec 20, 2018
- GENERAL ELECTRIC COMPANY
- Jacob John KITTLESON
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Application
TURBINE WHEEL WITH CLAMPED BLADE ATTACHMENT
- Publication number 20180355736
- Publication date Dec 13, 2018
- Rolls-Royce North American Technologies Inc.
- Todd Z. Engel
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Application
ENVIRONMENTAL SEVERITY MEASUREMENT TOOL
- Publication number 20180258777
- Publication date Sep 13, 2018
- ARRIVAL OIL TOOLS, INC.
- Chris Konschuh
- E21 - EARTH DRILLING MINING
Information Patent Application
TURBINE BLADE WITH CERAMIC MATRIX COMPOSITE MATERIAL CONSTRUCTION
- Publication number 20180230826
- Publication date Aug 16, 2018
- Rolls-Royce Corporation
- Daniel K. Vetters
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
TURBINE BLADE WITH CERAMIC MATRIX COMPOSITE MATERIAL CONSTRUCTION
- Publication number 20180230823
- Publication date Aug 16, 2018
- Rolls-Royce Corporation
- Aaron D. Sippel
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

the blades being made of ceramics

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Composite blade with tapered root section

Gas turbine engine

Gas turbine engine

Airfoil assembly

Airfoil attachment for turbine rotor

Turbine with reduced burst margin

Method for replacing metal airfoil with ceramic airfoil, and relate...

Rotor blade pair for rotational equipment

Extended root region and platform over-wrap for a blade of a gas tu...

Cooled attachment sleeve for a ceramic matrix composite rotor blade

Balanced composite root region for a blade of a gas turbine engine

Ceramic matrix composite rotor blade attachment

High temperature ceramic rotary turbomachinery

Turbine shroud having ceramic matrix composite component mounted wi...

Turbine shroud assembly with multi-piece support for ceramic matrix...

Turbine section of a gas turbine engine with ceramic matrix composi...

Airfoil with seal between end wall and airfoil section

Flow path assembly with airfoils inserted through flow path boundary

Turbine wheel assembly with offloaded platforms and ceramic matrix...

CMC blade with monolithic ceramic platform and dovetail

Turbine blade with ceramic matrix composite aerofoil and metallic root

Gas turbine engine

Axial turbine

Composite airfoil assembly for an interdigitated rotor

Turbine wheel assembly

Turbine blade comprising ceramic matrix composite materials

Turbine wheel assembly with circumferential blade attachment

Method for replacing metal airfoil with ceramic airfoil, and relate...

High temperature compliant metallic elements for low contact stress...

Turbine vane assembly with ceramic matrix composite components

Patents Applicationslast 30 patents

GAS TURBINE ENGINE

TURBINE BLADE OF A TURBINE ENGINE WITH SELF-GENERATED INTERLOCK CON...

GAS TURBINE ENGINE

AIRFOIL ATTACHMENT FOR TURBINE ROTOR

AIRFOIL ASSEMBLY

GAS TURBINE ENGINE

TURBINE SHROUD ASSEMBLY WITH MULTI-PIECE SUPPORT FOR CERAMIC MATRIX...

METHOD FOR REPLACING METAL AIRFOIL WITH CERAMIC AIRFOIL, AND RELATE...

TURBINE SECTION OF A GAS TURBINE ENGINE WITH CERAMIC MATRIX COMPOSI...

CERAMIC MATRIX COMPOSITE ROTOR BLADE ATTACHMENT

COOLED ATTACHMENT SLEEVE FOR A CERAMIC MATRIX COMPOSITE ROTOR BLADE

TURBINE WHEEL ASSEMBLY WITH CERAMIC MATRIX COMPOSITE BLADES

METHOD FOR REPLACING METAL AIRFOIL WITH CERAMIC AIRFOIL, AND RELATE...

TURBINE BLADE WITH CERAMIC MATRIX COMPOSITE AEROFOIL AND METALLIC ROOT

TURBINE WHEEL ASSEMBLY WITH CIRCUMFERENTIAL BLADE ATTACHMENT

TURBINE WHEEL ASSEMBLY WITH OFFLOADED PLATFORMS AND CERAMIC MATRIX...

AIRFOIL WITH SEAL BETWEEN ENDWALL AND AIRFOIL SECTION

TURBINE WHEEL ASSEMBLY

Flow Path Assembly with Airfoils Inserted Through Flow Path Boundary

AXIAL TURBINE

VANE ASSEMBLY WITH TRAPPED SEGMENTED VANE STRUCTURES

MULTI-PIECE TURBINE DISK FOR CERAMIC MATRIX COMPOSITE COMPONENTS

Composite Airfoil Assembly for an Interdigitated Rotor

TURBINE BLADE WITH ATTACHMENT-SUPPORTED PLATFORM FOR COMPOSITE MATE...

TURBINE DISK WITH PINNED PLATFORMS

CERAMIC MATRIX COMPOSITE (CMC) BLADE AND METHOD OF MAKING A CMC BLADE

TURBINE WHEEL WITH CLAMPED BLADE ATTACHMENT

ENVIRONMENTAL SEVERITY MEASUREMENT TOOL

TURBINE BLADE WITH CERAMIC MATRIX COMPOSITE MATERIAL CONSTRUCTION

TURBINE BLADE WITH CERAMIC MATRIX COMPOSITE MATERIAL CONSTRUCTION