Patent classifications
C04B37/008
REPAIRING OR RESUMING PRODUCTION OF A COMPONENT MADE OF COMPOSITE MATERIAL
A gas turbine component made of composite material includes a fiber reinforcement having a three-dimensional weave between a plurality of warp threads and a plurality of weft threads, the fiber reinforcement being densified by a matrix. The densified fiber reinforcement extends in width between a downstream end and an upstream end in an axial direction and in thickness between an inner surface and an outer surface in a radial direction. The fiber reinforcement densified by the matrix has a hollowed-out portion extending through the entire thickness of the fiber reinforcement. A composite material filler piece is present in the free volume of the component delimited by the hollowed-out portion, the filler piece including a fiber preform having a three-dimensional weave, the fiber preform being densified by a matrix.
LAMINATED MEMBER
A laminated member includes a glass member of which a linear transmittance at a wavelength of 850 nm is 80% or more, a bonding layer provided on or above the glass member, the bonding layer being constituted by a resin, and a ceramic member provided on or above the bonding layer, the ceramic member being constituted by an SiC member or an AlN member.
LOW THERMAL EXPANSION FILM ADHESIVES FOR MULTILAYER TRANSPARENT ARMOUR AND RELATED APPLICATIONS
The present disclosure is directed to a composite material comprising a thermoplastic adhesive and nanotubes oriented in the in-plane orientation. In additional aspects, the disclosure includes a laminated armor material comprising the composite and armor materials.
Process and formulation to join ceramic forms while maintaining structural and physical characteristics across the bond surface
A ceramic bonding material including at least one fibrous material, a flux agent and a thickening agent wherein the ceramic bonding material fired at a set temperature to bond the two adjacent substrate faces.
HONEYCOMB BODY MANUFACTURING METHODS
Methods of firing ceramic honeycomb bodies are disclosed that include placing refractory particles on and end face of the green ceramic honeycomb body, and heating the green ceramic honeycomb body to a temperature of at least 600° C. to form a fired ceramic honeycomb body. The refractory particles prevents sticking of honeycomb-to-honeycomb during firing. A layer of refractory particles can also be used to replace a green cookie.
Bonding dissimilar ceramic components
Adhesive compositions and methods for bonding materials with different thermal expansion coefficients is provided. The adhesive is formulated using a flux material, a low flux material, and a filler material, where the filler material comprises particulate from at least one of the two components being bonded together. A thickening agent can also be used as part of the adhesive composition to aid in applying the adhesive and establishing a desired bond thickness. The method of forming a high strength bond using the disclosed adhesive does not require the use of intermediary layer or the use of high cure temperatures that could damage one or both of the components being bonded together.
ELECTRONIC DEVICE HAVING A CURVED SURFACE AND METHOD FOR FABRICATING THE SAME
An electronic device having a curved surface is provided. The electronic device having the curved surface includes a back frame having a curved surface, a panel having a curved surface disposed on the back frame having the curved surface, a protective substrate having a curved surface disposed on the panel having the curved surface, and a patterned adhesive element disposed on a portion of the back frame having the curved surface. The back frame having the curved surface and the protective substrate having the curved surface adhere to each other via the patterned adhesive element. The method for fabricating the electronic device having the curved surface is also provided.
LAMINATED ARMOR MATERIALS FOR ENHANCED BALLISTIC PROTECTION
The present disclosure relates to laminated armor materials for enhanced ballistic protection. In particular, the present disclosure relates to laminated armor materials comprising first and second armor materials and a laminated adhesive layer comprising nanomaterial fillers.
ELECTROSTATIC CHUCK AND METHOD OF MANUFACTURING THE SAME
The present disclosure relates to an electrostatic chuck and a method of manufacturing the same. A problem in that the yield of a wafer is reduced due to a partial destruction phenomenon attributable to thermal expansion of an electrostatic chuck is solved and the lifespan of a wafer is increased by making a coefficient of thermal expansion of a lower plate of an electrostatic chuck similar to a coefficient of thermal expansion of an upper plate of the electrostatic chuck.
Internal cooling circuits for CMC and method of manufacture
A method for forming a ceramic matrix composite (CMC) component with an internal cooling channel includes forming a first fiber member, forming a first depression in a surface of the first fiber member, covering the first depression with a second fiber member to form a near-net shape fiber preform of a component with an internal channel defined in part by the first depression, and densifying the fiber preform.