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7541085 |
Flexible construction element with large bonding surface area and method of manufacture
A flexible core element having a large bonding surface area suitable for sandwich type construction comprising a plurality of first hexagonal nodes defining a first surface, a plurality of second...
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7491448 |
Reticulated foam-like structure formed of nano-scale particulate
A nano-particulate reticulated foam-like structure, which includes particles having a size of 10-200 nanometers. The particles are joined together to form a reticulated foam-like structure. The...
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7361272 |
Anisotropic porous material
The present invention is to provide an anisotropic porous material for a fluid filter which can perform a separation process of a large amount of fluid with high accuracy, which can achieve high...
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7156743 |
Mechanical fuse and method of manufacturing the same
An inexpensive mechanical fuse having a high fatigue limit ratio and high rupture reliability, and superior in forming performance, and a method of manufacturing the same are presented. The...
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7059130 |
Heat exchanger applicable to fuel-reforming system and turbo-generator system
A heat exchanger is applied well to a turbo-generator system and a fuel-reforming system. The heat exchanger has porous metals disposed in a hotter area and a colder area, one to each area, and a...
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7014367 |
Oil-impregnated sintered sliding bearing
An oil-impregnated sintered sliding bearing formed of a porous iron-based sintered alloy with quenched structure and receiving a high surface pressure capable of reducing the number of finishing...
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6926969 |
Process for the production of sintered porous bodies
The invention relates to a process for the production of sintered porous bodies, to porous bodies produced correspondingly using the process, and to their use. With the solution according to the...
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6881817 |
Adhesive composition with increased cure rate
Adhesive composition consisting of an aminoplast resin with a free formaldehyde-like compound being present. In particular an adhesive composition consisting of a melamine-urea-formaldehyde resin...
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6838202 |
Fuel cell bipolar plate having a conductive foam as a coolant layer
A bipolar plate for use with a fuel cell is provided including an electrically conductive foam as a coolant layer between thin metal foil layers. The thin metal foil layers are provided with...
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6828037 |
Hydrogen-permeable structure and method for manufacture thereof or repair thereof
The invention provides a hydrogen permeable structure, which can effectively prevent peeling-off of a hydrogen permeable film and hence has higher durability, and a method of manufacturing the...
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6773825 |
Porous articles and method for the manufacture thereof
An improved porous article and a method for forming such porous article are provided. A mixture of ceramic or articles and pliable organic hollow spheres is prepared in a liquid typically as a...
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6548183 |
Metal-based composite material and method of producing the same
A metal-based composite material is formed by impregnating a matrix metal of Al or Al alloy into ores of a porous preform of a hydrogenatable metal having a metal hydride in at least a part of its...
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6492034 |
Heat shield
In a heat shield ( 1 ), in particular for combustion chambers and for thermal fluid flow machines, the heat shield consists of a feltlike material ( 3 ) composed of compressed and sintered...
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6444330 |
Composite part containing metallic foam and method for producing said composite part
A sandwich component, which comprises at least two massive metallic sheet metal parts located opposite one another and a metal powder layer to be expanded, which is arranged between the sheet metal...
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6423422 |
High strength spongy sintered metal composite sheet and production method thereof
A high strength spongy sintered metal composite sheet comprising a porous spongy sintered metal layer having continuous holes, and a high strength sintered, dense metal reinforcing layer having a...
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6218025 |
Sintering electrode
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6194079 |
Monolithic polymer composition having an absorbing material
The present invention includes processes and resulting structures for producing a modified polymer having interconnecting channels. The interconnecting channels act as controlled transmission...
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6103397 |
Metallic porous product and composite product thereof and method of producing the same
A metallic porous product is produced by applying a slurry of a mixture of skeleton constituent metal particles and property modifying particles to an inflammable porous foam, burning the...
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6051117 |
Reticulated metal article combining small pores with large apertures
An apertured and porous metal article can find use, for example, in diaphragm or membrane electrolysis cells. The article may comprise a thin and flexible metal foam of small pores which,...
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5867762 |
Masking tape
A masking tape for preventing the formation of coatings such as nickel aluminide on localized areas of a surface is formed from a tape comprising a first separating layer containing powdered metal...
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5654106 |
Sintered articles
A method of making an article by joining together at least two porous components is described, the method comprising the steps of making at least two generally tubular PM components to be joined in...
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5634189 |
Structural component made of metal or ceramic having a solid outer shell and a porous core and its method of manufacture
A structural component is formed with an outer shell of sintered, solid, powder particles, and a porous core of sintered, hollow, bodies arranged in layers. The hollow bodies are of increased...
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5603076 |
Coating containing dimolybdenum carbide precipitates and a self-fluxing NiCrFeBSi alloy
A thermal spray powder for producing high hardness, low friction, wear resistant coatings on friction surfaces, comprising a blend of an agglomerated molybdenum/dimolybdenum carbide powder and a...
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5590383 |
Porous membranes and methods for making
A porous membrane produced by preparing a slurry made from at least one micropyretic substance and at least one liquid carrier. The slurry is dried into a green form having a desired geometric...
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RE35367 |
Material for reinforcing dental structures
A dental material of a metal composition for reinforcing the metal framework of a dental restoration comprising an aggregate combination of metal particles including a first high fusing temperature...
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5564067 |
Controlled-porosity trapping plugs for space cryogen system phase separators
A trapping plug with unique characteristics provides phase separators for cryogenic storage systems for space applications. The plug has a body of high-thermal conductivity metal such as OFHC...
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5516592 |
Manufacture of foamed aluminum alloy composites
A method for preparing foamed aluminum alloy composites comprising the steps of: (a) placing a liquid hardness-reinforcement composition into a tank, the hardness-reinforcement composition...
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5422188 |
Part made from ceramic composite having a metallic coating, process for producing same and powder composition used
A metallic coating on a part made from a ceramic composite is obtained from a powder obtained by mixing two powders: namely, a base powder A comprising 2 to 5% of a reactive element Ti or Zr, at...
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5403669 |
Thermal barrier coating
An article coated with a thermal barrier coating system for high temperature use, has its thermal cyclic spallation life improved by the application of an aluminide to the outer portion of a...
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5344716 |
Method of producing metallic sinter bodies, as well as sinter body in particular pressing tool
In accordance with a method of producing metal sinter bodies, the bodies are provided with degassing openings which are made preferably before sintering of an initial press body part.
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5312693 |
Nonsacrificial laser hardening
A nonsacrifical laser hardened structure and method protects against incident high energy irradiation. A very thin outer face sheet with a reflective outer surface is laminated to a foam core which...
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5304520 |
Porous ceramic composite with dense surface
There is disclosed a method for making a self-supporting ceramic composite article having a porous core bearing a dense surface layer formed integrally with said core. A preform comprises a filler...
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5298337 |
Perforated plates for cryogenic regenerators and method of fabrication
Perforated plates (10) having very small holes (14) with a uniform diameter throughout the plate thickness are prepared by a "wire drawing" process in which a billet of sacrificial metal is...
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5238886 |
Surface bonding of ceramic bodies
Ceramic bodies are bonded together via a layer of an oxidation reaction product of a molten metal, which metal is present in one or both of the ceramic bodies prior to bonding. At least one of the...
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5094613 |
Heat fixing roller having powder metal gudgeon
A fixing mechanism is provided including a heated roller. The heated roller includes a core made of a high thermally conductive metallic material, and a gudgeon for supporting such a core. The...
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5087299 |
Vibration-proof tungsten wire
A vibration-proof tungsten wire which forms, in cases where the diameter of the wire is D mm and when an electric current corresponding to 90% of the fusion current value is passed therethrough for...
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5057379 |
Heat engine parts made of alloy and having a metallic-ceramic protective coating and method of forming said coating
A coating for a heat engine part, particularly a turbo-machine part made of superalloy, comprises an electrophoretically deposited metallic structure of cellular form with uniformly disposed cells...
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4990394 |
Method and materials for dental structures
The method and material of the present inventioin includes a combination of a high-fusing temperature metal component and a low-fusing temperature metal component which are adapted to be heat...
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4957819 |
Frameless and coreless porous endosseous implant
A frameless and coreless porous endosseous implant comprising a porous sintered metal layer (2) having a range of relatively large pores and porous sintered metal layers having a range of...
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4917960 |
Porous coated product
Porous coating for substrates especially metal substrates. The pores are created by the removal of a fugitive material. The coatings have useful numerous applications also for heat exchange,...
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4888033 |
Method of manufacturing permeable mineral membranes
The invention relates to a method of manufacturing permeable mineral membranes. The method of the invention is characterized in that a thin layer of gel of peptised hydroxide of at least aluminum...
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4717629 |
Compact of hydrogen adsorption alloy
This invention discloses a compact of hydrogen adsorption alloy principally composed of a metal hydride in which all surfaces of fine particles of hydrogen adsorption alloy are completely coated...
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4599085 |
Bone implant member for prostheses and bone connecting elements and process for the production thereof
A bone implant member for bone, joint, as well as dental prostheses, bone connecting elements such as bone screws and splints, which consists of a mechanically stable carrier material compatible...
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4560621 |
Porous metallic bodies
Porous metallic bodies having a substantially uniform pore size of less than about 200 microns and a density of less than about 25 percent theoretical, as well as the method for making them, are...
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4536228 |
Corrosion inhibition in sintered stainless steel
A method of enhancing the corrosion resistance of sintered stainless steel, particularly against attack by acids, such as acetic acid, under non-oxidizing conditions. The sintered stainless steel...
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4525429 |
Porous semiconductor dopant carriers
New porous semiconductor dopant carriers are disclosed together with a method for the diffusion doping of semiconductors by the vapor phase transport of an n or p type dopant, such as phosphorus,...
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4435483 |
Loose sintering of spherical ferritic-austenitic stainless steel powder and porous body
A porous sintered body, preferably a filter or filter material, with good corrosion resistance and with a pore volume which can be predicted within specified comparatively narrow limits, is made by...
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4432935 |
Method of producing porous body for solid electrolytic capacitor
A porous body, for a solid electrolytic capacitor, is made from a combination of titanium and aluminum in order to reduce dependence upon tatalum, a material which is now in extremely short supply....
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4420336 |
Process of improving corrosion resistance in porous stainless steel bodies and article
A foraminous body formed of a tin-containing atomized, compacted and sintered austenitic stainless steel powder, and process including the steps of sintering and cooling in a dissociated ammonia...
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4415363 |
Sintered iron base friction material
A composition of material for use as a friction lining with a cast iron mating surface. The friction lining has an iron powder base that reacts with tin to alloy and hold substantially equal weight...
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