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4868038 |
Carbonaceous fiber reinforced composites
The present invention is concerned with a composite material matrix of a synthetic or natural resin with a reinforcement of a multiplicity of lightweight, resilient shaped reforming elongatable,...
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4868037 |
Insulated articles containing non-linear carbonaceous fibers
An improved washable insulating article comprising a batting of resilient, elongatable, non-flammable non-linear carbonaceous fibers, said fibers having a reversible deflection ratio of greater...
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4863799 |
Sheath core spun organosilicon preceramic fibers and processes for production
Ceramic fibers are prepared from improved preceramic fibers having a core comprising an organosilicon preceramic polymer and at least one co-spun sheath layer comprising a synthetic film-forming...
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4859533 |
Composite materials of reinforced fibers
The present invention relates to advanced composite materials composed of reinforced fibers, and a polyvinyl formal and an epoxy resin composition hardened by dicyandiamide and/or a urea...
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4855262 |
Method of manufacturing silicon nitride composition reinforced with silicon carbide whiskers having silicon oxide coating
Reinforcing Si 3 N 4 ceramics with preoxidized SiC whiskers improves flexural strength and WEIBULL modulus over that of comparable bulk Si 3 N 4 ceramics or Si 3 N 4 ceramics reinforced with...
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4849288 |
Composite superconducting fiber
A superconducting fiber of a superconducting fiber bundle includes a carrier fiber having an outer surface, and superconducting layers and separating layers alternatingly surrounding the outer...
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4844781 |
Electrochemical method of surface treating carbon; carbon, in particular carbon fibers, treated by the method, and composite material including such fibers
The method is of the type in which carbon (3) is put into contact with a solution (2) of an amine compound in a bipolar solvent with the carbon being positively polarized relative to a cathode (5)....
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4836545 |
Two piece metallic and composite golf shaft
A two piece metallic and composite golf shaft utilizing metal for the construction of its lower tip section, and fiber/resin composite for the construction of its upper butt section, creating a...
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4824710 |
Heat-insulation wall and its application to the building of a heat-insulation device
The invention pertains to a heat-insulation wall comprising a superimposition of layers of materials which contribute to limiting the transmission of heat. In the invention, at least one of the...
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4822677 |
High-temperature carbon fiber coil
A coil comprising a carbon filament winding with fused particulate insulative coating therearound and method of producing such carbon filament coil.
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4822679 |
Spray-applied ceramic fiber insulation
A thermal insulation is formed by simultaneously spraying ceramic fibers and a binder at a surface to be covered. An aqueous binder is prepared prior to application to the fiber during the spraying...
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4822950 |
Nickel/carbon fiber braided shield
An electrical assembly for transmitting signals having a wire or cable conductor core, an electrically-insulating jacket surrounding and enveloping the core, and a surrounding braided shield formed...
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4818613 |
Single tow prepreg
A single tow prepreg which is impregnated with a composition comprising 100 parts by weight of a thermosetting resin having a softening point below 20° C. and 3 to 30 parts by weight of a high...
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4812247 |
Plastics moulding containing reinforced fillings
By means of a piston-like movement, solid fillings, for example of mineral fibers or steel wool, introduced in the pressureless zone of a screw are incorporated in the molten plastic and the...
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4808475 |
Highly electroconductive graphite continuous filament and process for preparation thereof
A highly electroconductive graphite continuous filament is described, which is composed of a carbon filament as a substrate and a graphite layer having a layer spacing d (0,0,2) of not larger than...
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4808481 |
Injection molding granules comprising copper coated fibers
Elongated injection molding granules comprising fibers, which have a core and at least one relatively thick, uniform and firmly adherent, electrically conductive layer comprising on said core...
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4806428 |
Composite ceramic article and method for making it
Oxide-coated whiskers suitable for consolidation into or incorporation within a whisker-reinforced composite ceramic article are provided by dispersing inorganic whiskers in a colloidal oxide sol,...
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4803123 |
Process for production of fibrous carbon material
A process for production of a fibrous carbon material is described, comprising contacting fibrous silicon carbide with a halogen element or a halogen compound to thereby remove a part or all of the...
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4788104 |
Granular composite containing crimped fibers and plastic articles made therefrom
This granular composite is obtained by chopping granules from a composite strand which contains at least one bundle of gear crimped fibers embedded in a polymer. The fibers can have reinforcing or...
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4783586 |
Heating element made of carbon
A heating element made of carbon, comprising a heating member including carbon powder and an insulating resin, the powder being kneaded with the resin, and a core member formed of an insulating...
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4783349 |
Process for making fibre reinforced products
A method of producing a fibre reinforced structure by melt impregnation of continuous fibres with a thermoformable polymer melt comprising pre-wetting the filaments of the fibres with a composition...
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4781993 |
Fiber reinforced ceramic material
A strong and tough SiC/RBSN composite material comprises silicon fibers and a reaction bonded silicon nitride matrix. This composite material may be used at elevated temperatures up to at least...
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4781994 |
Fiber-reinforced cement material and molded article comprising hardened product thereof
A cement material containing polyarylene thioether fibers and carbon fibers as reinforcing fiber and molded articles comprising hardened products thereof are disclosed. The fiber reinforced cement...
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4778722 |
Reinforcing fibers and composite materials reinforced with said fibers
A reinforcing inorganic fiber composed of an internal layer and a surface layer, wherein said internal layer is composed of an inorganic material containing silicon, either titanium or...
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4775589 |
Coaltar pitch based carbon fiber having high Young's modulus
This invention relates to a coaltar pitch based carbon fiber having a high Young's modulus produced by using coaltar pitch as a starting material, which has a microstructure with a preferred...
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4772508 |
Activated carbon-carbon composite of high surface area and high compressive strength
A carbon bonded carbon fiber composite having a surface area greater than about 10 m 2 /g, and a compressive strength of about 20 psi or higher provides excellent filtering capacity in an...
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4772455 |
Filter
A filter composed of a mesh structure substrate having deposited thereon and therein activated carbon fiber treated with an alkali and having a length within the range of from 5 to 1,000μ, wherein...
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4770926 |
Hybrid fiber-reinforced plastic composite material
A hybrid fiber-reinforced plastic composite material comprising a matrix of a plastic and hybrid fibers consisting of inorganic fibers and at least one kind of fibers selected from the group...
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4770929 |
Light-weight composite material
A light-weight composite material having a laminated structure comprises at least one porous fiber layer constructed of reinforcing short fibers which are distributed in random directions and...
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4770935 |
Inorganic fibrous material as reinforcement for composite materials and process for production thereof
An inorganic fibrous material for reinforcing composite materials, said fibrous material composed of a central layer and a surface layer, wherein the surface layer is formed of an inorganic...
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4769286 |
Composite reinforcing elements and processes for producing them
A composite reinforcing element, especially a reinforcing cable, having a core consisting of a thread of non-metallic material and being coated in a reinforced polymer, and a process for producing it.
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4769195 |
Manufacturing a silicon carbide fiber reinforced glass composite using plasma spraying
A method for manufacturing a silicon carbide fiber reinforced glass composite, which comprises either dipping silicon carbide fibers in molten glass in a tank, the molten glass being given wave...
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4766013 |
Carbon composite article and method of making same
A composite structural ceramic article and method of fabrication thereof. The article of the invention is specifically designed for use in high temperature, corrosive and erosive environments such...
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4764427 |
Fiber having thermoplastic resin coating
A fiber having a porous coating of a thermoplastic resin, wherein at least a part of the surface of the fiber is coated with the porous coating of the thermoplastic resin, and the...
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4756941 |
Method and materials for manufacture of anti-static carpet and backing
There is described an electroconductive tow or yarn, made from continuous filaments or staple fibers yarns, prepared from stabilized petroleum pitch, coal tar pitch or a synthetic fiber forming...
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4755427 |
Reinforcing fibers
A method and apparatus for forming reinforcing fibers for composites. The fibers comprise bundles of non-crystalline glass or carbon fibers formed in a helix and cut to small lengths for inclusion...
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4751258 |
Sizing agents for carbon yarns
A sizing agent for carbon fibers comprises a water-based dispersion of a mixture of constituents A, B, C and D to be described below at weight ratios of (constituent A)/(constituents B+C)=60/40 to...
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4748079 |
Composite materials constituted by a matrix in resin coke carbon, reinforced with pyrolytic carbon-coated refractory fibers
The present invention relates to a composite material, of the type comprising a matrix in resin coke carbon and a refractory fibrous reinforcement, wherein the elementary fibers composing the...
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4738902 |
Gas turbine engine and composite parts
High strength, fracture tough, high temperature oxidatively stable, gas turbine engine core engine components are described made of silicon carbide fiber reinforced ceramic matrix or silicon...
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4737540 |
Carbon fiber reinforced polyester resin composition
Disclosed is a carbon fiber reinforced polyester resin composition comprising (A) 30 to 98.985% by weight of a thermoplastic polyester resin, (B) 1 to 60% by weight of a carbon fiber, (C) 0.01 to...
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4735465 |
Arrangement for the connection of the track links of endless crawler track vehicles
An arrangement for the connection of track links of endless crawler track vehicles with articulated tracks and coupling chains, in which novel link pins, pursuant to their utilization in the...
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4732779 |
Fibrous material for composite materials, fiber-reinforced metal produced therefrom, and process for producing same
The present invention relates to a fibrous material for composite materials, a fiber-reinforced metal produced therefrom, and a process for producing same. The fibrous material is composed of...
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4726980 |
Electromagnetic wave absorbers of silicon carbide fibers
An electromagnetic wave absorber comprising a surface layer made of a composite of fibers having an electrical specific resistance of more than 10 4 Ωcm and a resin, and a wave absorbing layer...
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4725474 |
Batt of refractory material
A refractory batt for supporting green ceramic or refractory ware during firing thereof, wherein said batt includes a groove or recess diagonally oriented in each quadrant, with the bottom of the...
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4714648 |
Prepregs and method for production thereof
A prepreg obtained by impregnating fibers with an epoxy resin composition by a hot melt method is described, wherein the epoxy resin composition comprises components (A), (B), and (C), wherein ...
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4714650 |
Stainproof, flame-resistant composite sheet material
A stainproof, flame-resistant composite sheet material including at least one silicone polymer layer containing a silicon resin or rubber and optionally a flame-resistant inorganic filler and at...
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4707299 |
Solution useful in making carbon-metal phosphate composite
A solution useful in making a carbon-metal phosphate composite comprising a carbon body having a glassy metal metaphosphate distributed therethrough and coating the surface thereof is claimed. The...
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4702960 |
Surface treatment for carbon and product
The invention relates to a surface treatment for a carbon surface. A carbon-rich silicon carbide layer is applied over the carbon surface. The ratio of silicon to carbon in the carbon-rich layer...
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4700823 |
Clutch with pyrolytic carbon friction material
Disclosed is a locking differential (10) including an oil lubricated clutch assembly (18) having a plurality of interleaved friction discs (48, 50, 60, and 62) formed of steel and squeezed together...
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4690867 |
Material for low melting point metal casting equipment
The present invention provides an improved compositional material for a low melting point metal casting equipment and a method for producing the same, wherein said composition does not cause large...
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