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7067077 Process for manufacturing friction material suitable for use as brake lining  
Carbon-silicon carbide brake preforms are manufactured by carbonizing a blend of carbon (e.g., polyacrylonitrile) fibers and thermosetting pitch resin, optionally along with a lubricant such as...
7052632 Making a needled fiber preform for fabricating a composite material part  
A fiber preform constituting fiber reinforcement of a composite material part that is to be fabricated is made by superposing and bonding together fiber plies, and by densifying the needled preform...
6908660 Shaped body made of fiber-reinforced composites having a segmented covering layer, its production and its use  
The present invention relates to shaped bodies made of fiber-reinforced ceramic composites and comprising a core zone and at least one covering layer which has a coefficient of thermal expansion...
6797094 Process for the production of a braking band with venting passages and braking band obtained with said process  
The present invention relates to a process for the production of a braking band for a brake disk with venting passages and to a braking band which can be produced by the process. The process...
6657129 Method and device for fixing a ceramic component in a metallic support  
A device for fixing a ceramic component in a metallic support is provided. The device includes a bush, which is produced from gray cast iron with lamellar graphite, arranged at those locations of...
6531011 Brake unit having a nonmetallic brake disc of ceramic and a hub of a different material  
A brake unit having a brake disc of ceramic and a hub of a different material, which radially overlap one another with their mutually facing rims and are mechanically joined by a wreath-type rim of...
6436221 Method of improving field emission efficiency for fabricating carbon nanotube field emitters  
A method of CNT field emission current density improvement performed by a taping process is disclosed. The method comprises following steps. First of all, a conductive pattern coated on a substrate...
6287500 Method of making a brake rotor for a motor vehicle  
A method for manufacturing a brake rotor which includes a disc-shaped carrier and friction rings arranged on or on top of the carrier, so that the friction rings and carrier form a single piece...
6206992 Method for manufacturing fibrous ceramic by a room temperature extrusion process and a method for manufacturing fibrous monolithic ceramics using the same  
A fibrous ceramics fabrication method using a room extrusion process and a fibrous monolithic ceramics fabrication method using thereof is disclosed. The method includes the steps of obtaining a...
5972157 Joining of rough carbon-carbon composites with high joint strength  
Carbon--carbon composite parts are joined with minimum surface preparation. A reactive-bonding joint interlayer having thickness greater than 1 mil is formed of fine particles of carbide-forming...
5942064 Process for permanently joining at least two structural components together to form a molded body  
A process is provided for permanently joining at least two structural components together to form a molded body, in which a carbon-containing paste is introduced between the structural components...
5902429 Method of manufacturing intermetallic/ceramic/metal composites  
Novel processes are provided for the production of porous ceramic preforms, metal activated porous ceramic preforms and intermetallic/ceramic/metal composites. These products are all manufactured...
5876537 Method of making a continuous ceramic fiber composite hot gas filter  
A ceramic fiber composite structure particularly suitable for use as a hot gas cleanup ceramic fiber composite filter and method of making same from ceramic composite material has a structure which...
5868885 Manufacture of cutting tools  
A method for manufacturing cutting tools having diamond-like cutting edges or surfaces which are formed by bonding high shear compaction diamond or cubic boron nitride (CBN) ropes or strips in...
5865922 Producing fiber reinforced composites having dense ceramic matrices  
A fiber preform is partially infiltrated with a ceramic material. A porous solid polymer is formed by reaction forming the infiltrated preform which is then pyrolized. Microporous carbon in the...
5687634 Method for making a carbon-carbon cylinder block  
A method for making a lightweight cylinder block composed of carbon--carbon is disclosed. The use of carbon--carbon over conventional materials, such as cast iron or aluminum, reduces the weight of...
5685986 Adsorbent body including activated carbon and inorganic binder for bonding together activated carbon grains, and method of producing the adsorbent body  
An adsorbent body having a porous structure for purifying a fluid, wherein the porous structure comprises activated carbon, and an inorganic binder for bonding together grains of the activated...
5624756 Diamond-based ultra-high-pressure-sintered material having excellent chipping resistance, cutting tool made therefrom, and method of manufacturing the cutting tool  
A cutting tool blank formed of material having a composition comprising of 0.1 to 20 wt % of BaCO 3 and/or MgCO 3 , and/or 0.05 to 10 wt % of CaMg(CO 3 ) 2 or CaCO3, the balance being preferably...
5565052 Method for the production of a reflector  
In order to produce lightweight mirror structures or other reflecting components, preformed silicon elements of sufficient wall thickness are applied to a CFC or CMC substrate structure with the...
5505805 Method for the production of reflectors  
For the production of lightweight reflectors or mirror structures, metallic silicon of sufficient thickness is applied to a CFC or CMC substrate preform structure having the dimensions of the...
5407504 Method for joining ceramic to ceramic or to carbon  
A method for joining sections of densified ceramics, and ceramics to carbon omprising the steps of: placing a preceramic polymer between bodies of the materials to be joined, applying mechanical...
5407503 Process for producing silicon carbide nozzle  
A tube is formed from a polycrystalline silicon carbide having a density of from 3.18 to 3.21 g/cm 3 , a maximum impurity content of 20 ppm, and imperviousness to fluids by a process which...
5244720 Fiber-reinforced glass composite for protecting polymeric substrates  
A protective layer for polymeric composite substrates comprises a fiber-reinforced glass composite having a refractory fiber in a matrix of a black glass ceramic having the empirical formula SiCxOy...
5223064 Method of making laminated hybrid ceramic matrix composites  
A method for producing a laminated ceramic composite article with improved transverse and interlaminer shear strength. The method includes the steps of forming a laminated preform by...
5214004 Ceramic fiber reinforced glass-ceramic matrix composite  
A slurry of BSAS glass powders is cast into tapes which are cut to predetermined sizes. Mats of continuous CVD-SiC fibers are alternately stacked with these matrix tapes. This tape-mat stack is...
5211786 Use of permeable materials to improve hot pressing process  
The present invention overcomes the problems caused by certain intergranular phases present during hot pressing. The invention provides a method of removing such problematic intergranular phases...
5176788 Method of joining diamond structures  
A process for bonding two diamond surfaces together by (1) forming a layer of opaque nondiamond carbon material between the two mond surfaces; (2) pressing the diamond surfaces together with...
5139594 Method for joining ceramic shapes  
A method for joining shapes of ceramic materials together to form a unitary ceramic structure. In the method of the invention, a mixture of two or more chemical components which will react...
5092948 Fiber reinforced laminated ceramic composites and method thereof  
The present invention relates to an article having improved physical properties as compared to the individual components, which article comprises: a laminated ceramic fiber composite of...
5091025 Process for making a graphite film  
A process for making an artificial graphite film from a graphitizable polymer is described. In the process, a starting polymer film having a defined thickness is thermally treated at a temperature...
5053093 Process for producing sliding bodies containing hollow chambers  
In a process for producing ceramic sliding bodies containing hollow chambers from a green solid parent body and a green film body containing hollow chambers, the green film body and the green solid...
5024710 Process of applying a specular surface finish to a carbon-carbon substrate  
A novel method is disclosed for producing specular surfaces, composed of pure carbon, on carbon-carbon composites of arbitrary weave configuration. The method utilizes a thin sheet of fine grained...
5021107 Process for joining or coating carbon-carbon composite components  
A process for joining or coating carbon-carbon composite components. For joining such components, surfaces of two components are prepared so that they match. An interlayer comprised of a material...
4944996 Separating element  
The invention relates to a support intended to receive a mineral membrane for separation procedures, and processes for the production thereof. The support is formed by a carbon-carbon composite...
4909872 Process for making a fiber reinforced composite article  
A process for making a fiber reinforced glass matrix composite article is disclosed. Monofilament fiber is wound on a mandrel to form a monofilament fiber layer and the monofilament fiber layer is...
4908081 Process for producing a sliding body  
The invention concerns a sliding body for sliding systems in which sliding surfaces of sliding and counter components form a gap in which there is a fluid, whereby the sliding body (1) at least in...
4889686 Composite containing coated fibrous material  
A composite is produced by depositing a slurry of infiltration-promoting material and organic binding material on a layer of boron nitride coated fibrous material forming a tape therewith on...
4716640 Method for manufacturing a burner ring for a turbojet engine  
Disclosed is a method of manufacturing a composite material burner ring made wholly of a composite material. The burner ring is manufactured by winding a carbon or ceramic type refractory material...
4661180 Method of making diamond tool  
A polycrystalline diamond disk is bonded to a substrate by forming layers of powdered diamond material and then pressing and sintering the layers to bond the diamond material and to form disks...
4632683 Exhaust gas purifying filter and production of the same  
An exhaust gas purifying filter having a multiplicity of inward being open at the one axial end and blocked at the other axial end, a multiplicity of outward passages parallel to the axis of the...
4617072 Method for producing a composite ceramic body  
An intermediate member is formed as a semifinished product and includes at least two films or sheets of carbon containing material. Both sheets, such as prepegs, are initially in a still deformable...
4518704 Activated carbon formed body and method of producing the same  
This disclosure relates to a formed body having activated carbon granules bondedly carried by an inorganic substance body consisting of a sintered body or fused body of inorganic substance powder....
4514240 Method for adhesively bonding parts made of refractory materials  
A method for the adhesive bonding of refractory parts wherein the refractory parts used are porous or capable of becoming porous by thermal treatment; a layer of thickness between 0.1. and 1 mm is...
4488920 Process of making a ceramic heat exchanger element  
The disclosure relates to a process for manufacturing a ceramic heat exchanger wherein a layer of ceramic material is deposited on a fugitive carbon form by chemical vapor deposition. The carbon...
4432821 Composition and method for brazing graphite to graphite  
The present invention is directed to a brazing material for joining graphite structures that can be used at temperatures up to about 2800° C. The brazing material formed of a paste-like...
4252588 Method for fabricating a reinforced composite  
An improved method for the fabrication of a reinforced composite. The method includes assembling rigid rods into a geometric structure such that all interstitial voids are interconnected,...
4047993 Method of making an abrasion-resistant plate  
A solid or perforated plate, serving as a support for a screen conveyor in paper-making machinery or the like, consists of a multiplicity of juxtaposed coplanar sections of sintered refractory,...
3953636 Method of improving impact resistance of ceramic bodies, and improved bodies  
A method of improving the impact resistance of bodies of polycrystalline ceramic such as alumina, silicon nitride and silicon carbide, and bodies produced by the method. The body is provided with a...
3940301 Method of manufacturing an open cellular article  
A method of manufacturing an open cellular article constructed of a plurality of spaced walls of relatively weak bondable material defining a plurality of elongated passages therethrough which are...
3367811 Process of joining bodies with boron nitride  
Matches 1 - 50 out of 63 1 2 >