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7632565 |
Porous metal/organic polymeric composites
Metal foams are impregnated with resins. The metal foam/polymer composite formed upon curing has excellent acoustic dampening and structural properties. Foams of various metals, such as aluminum,...
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7594325 |
Aerofoil and a method of manufacturing an aerofoil
An aerofoil ( 35 ) for example a fan blade ( 26 ) comprises a leading edge ( 36 ), a trailing edge ( 38 ), a concave pressure surface extending ( 40 ) from the leading edge ( 36 ) to the trailing...
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7560170 |
Surface modification of porous metal substrates using cold spray
A method of preparing the surface of a porous metal substrate to receive a membrane. The method does not substantially decrease the average bulk porosity of the metal substrate. A hydrogen...
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7534287 |
Porous sintered composite materials
The present invention is directed to porous composite materials comprised of a porous base material and a powdered nanoparticle material. The porous base material has the powdered nanoparticle...
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7465500 |
Lightweight protector against micrometeoroids and orbital debris (MMOD) impact using foam substances
Methods and apparatus are provided for a shield to protect a surface from the impact of hyper-velocity projectiles. The apparatus comprises a foam material that is configured to cover the surface...
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7377419 |
Brazing open cell reticulated copper foam to stainless steel tubing with vacuum furnace brazed gold/indium alloy plating
A method of fabricating a heat exchanger includes brush electroplating plated layers for a brazing alloy onto a stainless steel tube in thin layers, over a nickel strike having a 1.3 μm thickness....
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7153337 |
Porous metal structure body and method for manufacturing the same
The object of the invention is to provide a porous metal structure body suitable for reinforcing a light metal alloy member such as an aluminum alloy member. A mixed powder containing a metallic...
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7141310 |
Metal 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...
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7112237 |
Porous sintered composite materials
The present invention is directed to porous composite materials comprised of a porous base material and a powdered nanoparticle material. The porous base material has the powdered nanoparticle...
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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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6949299 |
Spray formed articles made of boron steel
The present invention relates to a method of spray forming a boron steel metal article, and to the formed article. In at least one embodiment, the method comprises (a) providing a spray forming...
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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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6906423 |
Mask used for exposing a porous substrate
A mask used for exposing a porous substrate to form a first region and a second region, the first region being filled with a conductive material piercing through the entire thickness of the porous...
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6902825 |
Brazed sintered compact
A brazed sintered compact composed of first and second components, which are easily positioned relative to each other, enabling the provision of a good joining clearance. If a protrusion 3 of a...
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6884522 |
Metal 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...
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6866941 |
Marine coating
A compressor having a corrosive resistant coating is disclosed. The coating has a first spray coated metallic layer. A sealant layer is disposed over the sprayed metallic coating which has an...
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6863706 |
Module for use as a filter, catalytic converter, or heater, and method for the manufacture thereof
In order to achieve the object of providing a module having improved mechanical characteristics as well as a wide range of application, it is proposed that the module include at least one layer...
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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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6797402 |
Insulated heat shield with waved edge
An improved heat shield offers thermal insulation and reduced noise transmission for vehicular engine components, including exhaust manifolds. The structure has three layers: an outer structural...
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6781851 |
Electromagnetic interference shield
An electromagnetic interference shield comprises a non-rigid porous metallic material and a conforming element. The non-rigid porous metallic material is shaped by the conforming element to have a...
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6776818 |
Projectile of sintered metal powder
A projectile having a body of sintered metal powder and a sintered metal powder surface that faces toward the rifling in the bore of a firearm, and therewith co-acts with the rifling. At least the...
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6656624 |
Polarized gas separator and liquid coalescer for fuel cell stack assemblies
The present invention is a polarized gas separator useful in the bipolar construction of a fuel cell stack. It comprises a porous conductive substrate and a barrier layer, the barrier layer having...
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6569358 |
Method for incorporating metal nanoparticles in porous materials
The method of preparing the porous material incorporating ultrafine metal particles comprises the following steps: (1) preparing surface-protected ultrafine metal particles by reducing metal ions...
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6558810 |
Forming sintered metal fiber porous mats
Formation of sintered metal fiber porous mats used as burner faces and filters comprises dispersing metal fibers in a viscous aqueous solution of one or more cellulose ethers, vacuum molding the...
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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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6534191 |
Sintered alloy and method for the hardening treatment thereof
A method for the hardening treatment of a sintered alloy includes compressing an iron-based sinterable material to form a compact, providing a surface of the compact with a coating material...
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6511758 |
Porous structure body and method of forming it
A porous structural material having a solid shape with a curved surface of which the dimensional accuracy is high and the uses are wide is produced. The porous structural material is made form...
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6465133 |
Metallic porous body and method of manufacturing the same and battery current collector having the same
A metallic porous body comprises a metallic framework having a three-dimensional network with a continuous-pore structure formed by linking sub-stantially polyhedral cells. The substantially...
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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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6395402 |
Electrically conductive polymeric foam and method of preparation thereof
Provided are methods of preparing an electrically conductive polymeric foam. The methods include the following steps: (a) contacting a polymeric foam with a surfactant solution; (b) contacting the...
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6342306 |
Bearing material for porous hydrostatic gas bearing and porous hydrostatic gas bearing using the same
A bearing material includes a backing metal and a porous sintered metal layer sintered onto a surface of the backing metal, particles of an inorganic substance being contained at grain boundaries...
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6314870 |
Catalytic drip pan for cooking devices
A device for improving the efficiency, safety and cleanliness of cooking on a grill wherein the device is placed between the item being cooked and the heat source. Said device being a chamber with...
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6251526 |
Coated cast part
The cast part (1) comprises a basic body (2) of a first material and a coating of at least one second material. The second material is applied to a co-cast skeleton structure (3) on the surface...
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6224989 |
Cylinder block for automotive engine and method for fabricating the same
A cylinder block for an automotive engine that includes a sintered cylindrical body made of a first metal, the sintered cylindrical body having a plurality of pores. A powder of a second metal is...
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6218025 |
Sintering electrode
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6114048 |
Functionally graded metal substrates and process for making same
The invention provides for a functionally-graded metal substrate that is made of at least two metal compositions, a functional insert and a surrounding body that surrounds the functional insert. In...
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6089444 |
Process of bonding copper and tungsten
Process for bonding a copper substrate to a tungsten substrate by providing a thin metallic adhesion promoting film bonded to a tungsten substrate and a functionally graded material (FGM)...
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6063715 |
Reinforced ceramic fiber enclosure and method of making same
A reinforced ceramic fiber enclosure for muffle furnaces and the like defining a cavity therewithin includes a perforate metallic skeleton defining at least a portion of the peripheral wall of the...
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5874168 |
Fluorocarbon compound-hydrogen storage alloy composite and method of manufacturing the same
There is provided a fluorocarbon compound-hydrogen storage alloy composite which has a sufficient water-repellent property and can efficiently absorb a hydrogen gas. The composite comprises...
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5863670 |
Joints of Ti-Al intermetallic compounds and a manufacturing method therefor
A joint of Ti--Al intermetallic compounds, comprising a plurality of base members made of a Ti--Al intermetallic compound and having Ti--Al lamellar grains, and a junction provided between the base...
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5864743 |
Multi-channel structures and processes for making structures using carbon filler
A method for making multi-channel structures suitable for use as filters, catalyst carriers or the like. A composite rod comprising an outer shell and an inner core is formed of respective mixtures...
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5846664 |
Porous metal structures and processes for their production
A process is provided for the manufacture of porous metal components. The process involves preparing a colloidal suspension comprising a metal-containing powder in admixture with a binder system,...
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5848351 |
Porous metallic material having high specific surface area, method of producing the same, porous metallic plate material and electrode for alkaline secondary battery
The porous metallic material of the present invention has an overall porosity of 80 to 99%, and a skeleton in a three dimensional network structure which is entirely composed of a sintered metal...
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5732322 |
Resin composition for sliding member and sliding member
The disclosure describes a resin composition for a sliding member, comprising 1 to 25 wt % of component A selected from the group consisting of phosphates and barium sulfate, 1 to 15 wt % of...
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5710382 |
Aluminum nitride, aluminum nitride containing solid solutions and aluminum nitride composites prepared by combustion synthesis and sintered bodies prepared therefrom
Aluminum nitride powder, aluminum nitride platelets, powdered solid solutions of aluminum nitride and at least one other ceramic material such as silicon carbide, and composites of aluminum nitride...
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5683797 |
Inorganic membranes
The present invention is a method for manufacturing inorganic membranes which are capable of separating oxygen from oxygen-containing gaseous mixtures. The membranes comprise a porous composite of...
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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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5652877 |
Aluminum alloys, substrates coated with these alloys and their applications
The present invention relates to alloys in which the essential constituent is aluminum, metal deposits produced from these alloys, substrates coated with these alloys and the applications of these...
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5643683 |
Wet type sliding apparatus
A wet type sliding apparatus in which a multilayer sliding member is used in the presence of a lubricating oil, characterized in that the multilayer sliding member is composed of (1) a backing...
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