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Class 428/551 - Nonmetal component


Subclass of Class 428 - Stock material or miscellaneous articles
Definition: Subject matter in which a component is composed of nonmetal,
No. of patents: 285
Last issue date: 05/06/2008


1                
NumberTitleIssue Date
7368079Method for forming ultra hard sintered compacts using metallic peripheral structures in the sintering cell
A method for forming an ultra hard material layer is provided. The method includes disposing a metallic liner inside the periphery of a refractory metal enclosure, introducing ultra hard material feed stock into the enclosure, and sintering using HPHT processing and...
05/06/2008
7367435Shock absorber design method
A shock absorber preferably used for an automobile aims at inhibition of noise caused by self-induced vibration. The shock absorber includes a piston, a working cylinder for housing the piston; and a rod, one end of which being attached to the piston and the other e...
05/06/2008
7361410External modification of composite organic inorganic nanoclusters comprising raman active organic compound
Modified and functionalized metallic nanoclusters capable of providing an enhanced Raman signal from an organic Raman-active molecule incorporated therein are provided. For example, modifications include coatings and layers, such as adsorption layers, metal coatings...
04/22/2008
7354637Damper and process thereof
A fitting type damper and a process thereof being capable of increasing largely slipping torque in strength are ones that the large slipping torque can be increased not only when the damper is a new product but also after a heat aging test and/or a durability test a...
04/08/2008
7341795Fe-Cr alloy structure with excellent corrosion resistance and excellent adhesion, and manufacturing method thereof
The invention provides a Fe—Cr alloy structure containing Cr of about 6% or more by mass but about 25% or less by mass, having a corrosion-resistant paint film containing metal powder having ionization tendencies greater than iron, with a content of the metal powd...
03/11/2008
7332212Circuitized substrate with conductive polymer and seed material adhesion layer
A method of making a circuitized substrate such as a laminate chip carrier in which a polymer, e.g., Teflon, is used as a dielectric layer and a promotion adhesion layer of a polymer is used to securely adhere a conductive layer thereto which is deposited by plating...
02/19/2008
7316725Copper powders methods for producing powders and devices fabricated from same
Copper metal powders, methods for producing copper metal powders and products incorporating the powders. The copper metal powders have a small particle size, narrow size distribution and a spherical morphology. The method includes forming the metal particles in a co...
01/08/2008
7309373Method of making a ceramic body of densified tungsten carbide
A method of making tungsten carbide and a method of making a densified tungsten carbide-containing ceramic body with a transverse rupture strength greater than 300,000 psi are disclosed. ...
12/18/2007
7261784Method of making a coating on a metal substrate and/or an article, such a coating, such a metal substrate and/or an article, and a cam forming such an article
The method of the invention enables a coating to be made on at least one face to be protected of a metal substrate and/or article in order to improve its performance in terms of resistance to wear by friction, in particular at high temperature. The method comprises ...
08/28/2007
7250082Alloy type semiconductor nanocrystals and method for preparing the same
Provided is a chemical wet preparation method for Group 12-16 compound semiconductor nanocrystals. The method includes mixing one or more Group 12 metals or Group 12 precursors with a dispersing agent and a solvent followed by heating to obtain a Group 12 metal prec...
07/31/2007
7249890Friction bearing composite material with a metal base layer
A friction bearing composite material comprises a metal base layer, a porous support layer applied thereto, and a low friction layer made from PTFE forming a bearing surface for a bearing partner. The low friction material forming the sliding surface also fills the ...
07/31/2007
7222422Method for refurbishing surfaces subjected to high compression contact
A process for refurbishing a worn surface of a shroud support component of a turbomachine, as well as a shroud support component refurbished with the process. The process generally entails removing a surface region of the worn surface so as to define a repair surfac...
05/29/2007
7193230Low-weight ultra-thin flexible radiation attenuation composition
A thin, light-weight, flexible sheet product useful for the manufacture of radiation attenuation garments. The sheet product is a polymeric material and includes a heavy loading of high molecular weight metal particles. The sheet product is formed from a polymer lat...
03/20/2007
7186923Printed wiring boards and methods for making them
A printed wiring board comprising conductive layers separated by nonconductive material and having through holes or other nonconductive surfaces on which an electrically conductive carbon coating is formed. The conductive carbon coating includes electrically conduct...
03/06/2007
7169351Method of production of surface densified powder metal components
A method for densification of the surface layer of an optionally sintered powder metal component comprising the steps of decarburizing the surface layer for softening the surface layer of the component, and densifying the surface layer of the component. ...
01/30/2007
7165881Methods and apparatus for high-shear mixing and reacting of materials
Methods and apparatus for high shear reacting and/or mixing of moving fluid streams of materials employ an interdiffusing and reacting zone formed in the space between two stationary surfaces, the surfaces being spaced apart a maximum distance of the sum of the thic...
01/23/2007
7146708Method of making a composite electric machine rotor assembly
A method of making composite electric machine rotor assembly of a desired magnetic pattern. Magnetic segments and non-magnetic segments are separately formed to green strength, and then arranged adjacent to each other in a desired magnetic pattern. A small amount of...
12/12/2006
7141310Metal matrix composite structure and method
Compound preforms are provided having a first region, including a porous ceramic and a second region including a porous or solid ceramic in which the two regions differ in composition. The compound preform is infiltrated with a liquid metal which is then solidified ...
11/28/2006
7135240Thermal spray compositions for abradable seals
A thermal spray composition and method of deposition for abradable seals for use in gas turbine engines, turbochargers and steam turbines. The thermal spray composition includes a solid lubricant and a ceramic preferably comprising 5 to 60 wt % total of the composit...
11/14/2006
7129417Method and structures for implementing customizable dielectric printed circuit card traces
A method and structures are provided for implementing customizable dielectric printed circuit card traces. A void is defined near selected signal traces. The void is then filled with a dielectric material having a predefined dielectric property. The dielectric mater...
10/31/2006
7101087Sliding member
A sliding member includes a substrate, a porous layer provided on the surface of the substrate and a sliding layer with which the porous layer is impregnated and coated. The sliding layer contains polybenzimidazole, 1–70 vol % of a solid lubricant and 0.1–10 vol...
09/05/2006
7096674High thrust gas turbine engine with improved core system
A gas turbine engine having a longitudinal centerline axis therethrough, including: a fan section at a forward end of the gas turbine engine including at least a first fan blade row connected to a first drive shaft; a booster compressor positioned downstream of and ...
08/29/2006
7098360Processes employing multiple successive chemical reaction process steps and apparatus therefore
The invention provides processes and apparatus for the production of materials requiring a plurality of chemical reaction steps. In the prior art the number of reaction vessels is minimized by performing two or more reactions together in the same vessel. Instead eac...
08/29/2006
7097911Multi-layered flame retardant wrap
A layered flame retardant system and method is disclosed comprising a first flame retardant stable layer for covering a solid combustible material and a second moisture protecting polyolefin stretch film layer. The polyolefin stretch film layer further compactly aff...
08/29/2006
7096302Method and apparatus for accelerating detection of serial bus device speed signals
A method and apparatus for accelerating detection of speed code signals, and in particular S400 signals, for IEEE Standard 1394-1995 serial bus devices. The present invention validates S400 mode immediately after detecting an S400 speed signal, ...
08/22/2006
7083859Conductive powder and method for preparing the same
Disclosed are conductive powder having a packing density of 68% by volume or more with a relative value preferably comprising 60 to 92% by weight of roughly spherical and silver-plated copper powder part of the surface of which has been coated with 3 to 30% by weigh...
08/01/2006
7079086Low cost electromagnetic field absorbing devices manufactured from conductive loaded resin-based materials
Electromagnetic absorbing devices are formed of a conductive loaded resin-based material. The conductive loaded resin-based material comprises micron conductive powder(s), conductive fiber(s), or a combination of conductive powder and conductive fibers in a base res...
07/18/2006
7074490Thermally conductive phase change materials
A phase change composition comprises: a matrix comprising an organofunctional silicone wax, and a thermally conductive filler. The composition can be used as a thermal interface material in electronic devices. The composition is formulated to have any desired phase ...
07/11/2006
7069836Ceramic armor and method of making by encapsulation including use of a stiffening plate
A ceramic armor is disclosed in several embodiments. In a first embodiment, a metal base plate has a metal frame assembled on it having a central opening into which the ceramic material and stiffening plate are placed. A cover plate is placed over the frame to enclo...
07/04/2006
7067197Powder metallurgy sputtering targets and methods of producing same
A method of forming a sputtering target and other metal articles having controlled oxygen and nitrogen content levels and the articles so formed are described. The method includes surface-nitriding a deoxidized metal powder and further includes consolidating the pow...
06/27/2006
7063250Coating forming method and coating forming material, and abrasive coating forming sheet
A brazing filler metal sheet is prepared. The brazing filler metal sheet includes a brazing filler metal layer, a sticking material layer, and a released paper. The brazing filler metal layer includes a brazing filler metal. A coating material layer is laminated on ...
06/20/2006
7056467Method of producing thin sheet of Al-SiC composite material
Disclosed herein is a method for producing a thin sheet of an Al—SiC composite material, which comprises the steps of: mixing aluminum powders and SiC powders to give spraying powders; and plasma-spraying the spraying powders on a graphite substrate to form a thin...
06/06/2006
7056590Plain bearing composite material
The invention relates to a plain bearing composite material provided with a metallic support layer, optionally with a porous carrier layer applied thereto, and with a lead-free sliding layer, which forms a sliding partner and whose sliding layer material is based on...
06/06/2006
7056589Plain bearing composite material
The invention relates to a plain bearing composite material with a metallic base layer, optionally with a porous support layer applied thereto and a lead-free bearing layer, forming a bearing surface for a bearing partner with a bearing surface material made from pl...
06/06/2006
7053745Rare earth metal-based permanent magnet, and process for producing the same
A rare earth metal-based permanent magnet has a film layer formed substantially of only a fine metal powder on a metal forming the surface of the magnet. The rare earth metal-based permanent magnet having the film layer on its surface is produced in the following ma...
05/30/2006
7051435Process for repairing turbine components
A process for repairing a turbine component comprises overlaying a preform of a brazing material onto a surface of the turbine component, wherein the surface comprises a damaged portion; securing the preform of a brazing material to the surface; and heating the turb...
05/30/2006
7033529Plain bearing provided with a friction coating and method for making same
A high-performance plain bearing provided with a friction coating including a bronze layer whereof the pores are filled with a PTFE-type fluoroplastic paste filled with molybdenum bisulphide. The production method includes sintering a layer of bronze powder on the m...
04/25/2006
7025929Method and apparatus for densifying powder metal gears
The invention provides a method and apparatus for densifying the teeth of a powder metal preform gear. The die includes an aperture for receiving a body of the gear and a plurality of grooves for receiving the teeth of the gear. The grooves have a length and a varia...
04/11/2006
7025928Method of flow forming a metal part
A method of flow forming sintered metal parts. The first step is forming a round disk by conventional powder metal process. The disk can be a donut shape part with or without a flange on one side of its outer diameter. The disk can then be copper impregnated or used...
04/11/2006
7016196Radiating structural body of electronic part and radiating sheet used for the radiating structural body
A heat dissipating structure for a heat generating electronic component is characterized by comprising a heat dissipating sheet including a metal sheet and a heat conductive member having adhesion stacked thereon between the heat generating electronic component and ...
03/21/2006
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