Class 164/105 - Of preform in mold

Subclass of Class 164 - Metal founding
Definition: Process wherein the preform is positioned in a mold when
No. of patents: 38
Last issue date: 05/16/2006

Number	Title	Issue Date
7044191	Mold material processing device, method and apparatus for producing same The invention relates to a molten material processing device having an elongated thermal element like a heating element, a thermocouple, a sensor, a heatpipe and a cooling pipe which is characterised in that said elongated thermal element (2) is located in a ...	05/16/2006
7013947	Method for preparing engine block cylinder bore liners A method for preparing engine block cylinder bore liners is disclosed, the method including preconditioning of the cylinder bore liners for use in sand casting of engine cylinder blocks, wherein an efficiency of the preconditioning process is maximized, a metal pour...	03/21/2006
6991021	Process for the injection of an electric motor rotor A process for the injection of an electric motor rotor, said rotor comprising: a lamination stack (10) having a central axial bore (11) and a plurality of axial channels (12); and a cage (30) of aluminum, which is formed by an upper end r...	01/31/2006
6786272	Apparatus and method for die casting The present invention provides a method and apparatus for die-casting copper and other metals that are cost-effective and practical for production use in die-casting, for example, copper motor rotors. In motor rotors, the incorporation of die-cast copper for conduct...	09/07/2004
6699410	Method of impregnating porous workpieces In order to impregnate a porous workpiece with a liquid impregnating agent, the pre-manufactured workpiece is arranged in an injection mould or diecasting mould and the liquid impregnating agent is introduced into the mould with the aid of a commercially ...	03/02/2004
6637495	Method and apparatus for molding wind chimes with glass inserts A method and apparatus for molding wind chimes reduces the likelihood that a glass insert will fracture when they are placed in a mold and the mold is charged with molten metal. The casting temperature of the molten metal is adjusted to compensate for the...	10/28/2003
6460597	Method of making fiber reinforced aluminum matrix composite Method of making articles comprising polycrystalline ଱-Al2 O3 fibers within a matrix of aluminum, or an alloy of aluminum and up to about 2% copper....	10/08/2002
6344270	Metal matrix composite wires, cables, and method Metal matrix composite wires that include at least one tow comprising a plurality of substantially continuous, longitudinally positioned fibers in a metal matrix. The fibers are selected from the group of ceramic fibers carbon fibers, and mixtures thereof...	02/05/2002
6329056	Metal matrix composite wires, cables, and method Metal matrix composite wires that include a plurality of substantially continuous, longitudinally positioned fibers in a metal matrix. The wire exhibits zero breaks over a length of at least 300 meters when tested according to a specified test....	12/11/2001
6112803	Process for producing cylinder heads for internal combustion engines The cylinder head for internal combustion engines is produced by pouring liquid cylinder head material, especially aluminum, into a cylinder head mold containing a mold core having stepped sections in the region of the valve seat ring and the valve guide....	09/05/2000
6109334	Method of static casting composite brake drum A mold with a cylindrical sidewall, is provided. A shell is positioned around the sidewall. The shell is heated to between 500 and 1,000 F. Molten iron alloy between 2550 and 2650° F. is poured into the mold. The resulting composite brake drum is cooled ...	08/29/2000
6032720	Process for making a vane for a rotary compressor A process of making a vane for a rotary expansible chamber device, comprising the steps of: providing an open vane die having a die cavity, wherein said die cavity comprises a body cavity section corresponding to a body of the vane, a first tip cavity sec...	03/07/2000
5941297	Manufacture of composite materials Metal matrix composite is made by assembling pre-forms of porous reinforcing material with an array of separator plates in a die in a pressure vessel, and infiltrating molten metal matrix material. Pre-evacuation followed by pressurisation when the molten...	08/24/1999
5819838	Method of manufacturing a bimetallic grinding wheel The method comprises the step of arranging at the periphery of a shell (10) capable of withstanding a temperature of at least 400° C. inserts (16) of highly wear-resistant material, preheating the shell (10) and the inserts (16) in an oven, removing rapi...	10/13/1998
5697421	Infrared pressureless infiltration of composites The present invention provides a method for infrared pressureless infiltration of composites, including infiltration of carbon fibers and silicon carbide fibers with aluminum and titanium matrices. Composites produced by the methods of the present inventi...	12/16/1997
5676192	Cast-in process In carrying out a cast-in process, a cast-in insert member is placed into a cast forming cavity in a casting mold, and a casting is conducted. The cast-in insert member has a barrier layer on its non-deposited surface for inhibiting the deposition of a mo...	10/14/1997
5664616	Process for pressure infiltration casting and fusion bonding of a metal matrix composite component in a metallic article A process for pressure infiltration casting of a metal matrix composite in a metallic article is disclosed. A metallic base component is formed. A portion of the exterior surface of the metallic base component is adapted for mating with a corresponding ex...	09/09/1997
5377741	Method of forming metal matrix composites by use of an immersion casting technique The present invention relates to a novel method for forming metal matrix composite bodies. Particularly, a permeable mass of filler material is formed into a preform. An infiltration enhancer or an infiltration enhancer precursor or an infiltrating atmosp...	01/03/1995
5365997	Method for preparing an engine block casting having cylinder bore liners A method for preparing an engine block casting having integral cylinder bore liners (10). A barrel slab core (14) includes barrel cores (18). Bore liners (10) surround the barrel cores (18) and are fixed in relation to the barrel slab core (14). A cylinde...	11/22/1994
5269989	Cermet or ceramic/glass composites including self-reinforced ଲ-Silicon nitride, and method of making same Infiltrate a porous, self-reinforced ଲ-Si3 N4 preform with a metal or a crystallizable glass to yield a composite material. The preform possesses a low glass phase and has a density of from about 50 to about 70 percent of theor...	12/14/1993
5232041	Method for metallurgically bonding cast-in-place cylinder liners to a cylinder block A method for metallurgically bonding cast-in-place cylinder liners 12 to a cylinder block 38 includes first coating the outer surface of the liners 12 with a low melting point molten metal material 14 and allowing it to solidify. The coated liners 12 are ...	08/03/1993
5199481	Method of producing reinforced composite materials A method for producing a reinforced composite material. A molten matrix metal is heated to a temperature substantially greater than the melting point of the matrix metal. The matrix metal is poured into a mold containing a mass of reinforcing material, an...	04/06/1993
5167271	Method to produce ceramic reinforced or ceramic-metal matrix composite articles The present invention relates to processes to produce ceramic reinforced and ceramic-metal matrix composite articles. More specifically, the invention concerns the use of pressure filtration to infiltrate a reinforcing organic or inorganic network with ce...	12/01/1992
5056581	Method for forming an assembly of one-way clutch ring and its housing A method for manufacturing an assembly of an outer ring of a one-way clutch and a stator housing of a torque converter is provided. An outer ring is provided and its outer peripheral surface is subjected to a plastic deformation process, such as forging, ...	10/15/1991
4932460	Composite casting of bearing alloys to bushes Bearing alloy is applied to a bush (10) by mounting the bush (10) on a support structure (14) having an upstanding mandrel (17) so as to form an annular interspace (20) for reception of the bearing alloy in liquid form. The mandrel (17) projects above the...	06/12/1990
4932099	Method of producing reinforced composite materials A method is disclosed for producing a reinforced composite material. A molten matrix metal is heated to a temperature substantially greater than the melting point of the matrix metal. The matrix metal is poured into a mold containing a mass of reinforcing...	06/12/1990
4908923	Method of dimensionally stabilizing interface between dissimilar metals in an internal combustion engine Method of dimensionally stabilizing the interface between metal parts of differing thermal expansion characteristics (TEC), regardless of temperature variations under normal designed use of such parts, comprising: (a) hot extruding a mixture of ceramic fi...	03/20/1990
4809762	Method of casting a composite metal article A cast-in member and a heating member are set in a mold with the cast-in member being in the vicinity of the heating member. Molten metal is poured through an ignition runner into contact with the heating member to ignite the latter and produce heat. The ...	03/07/1989
4605053	Art of mold welding This invention relates to an improvement in the process of mold welding two metal parts together having respective base sections, which includes enclosing the end sections of said metal parts in aligned end-to-end relation in a mold having an entrance gat...	08/12/1986
4590981	Cast brake crown rotor and method of producing same A brake crown rotor is produced by casting in a mold the substantially cylindrical cast metal crown, and fusing to the upper portion thereof the outer perimeter of a round prefabricated sheet metal cover, the fusion taking place in the mold....	05/27/1986
4573517	Fiber-reinforced metals A fiber reinforced metal is made by introducing an array of fibers into a die, charging the die with molten metal by vacuum infiltration and then applying pressure by means of an inert gas to improve the penetration of the molten metal into the fiber arra...	03/04/1986
4548253	Method for making composite material object by plastic processing First a reinforcing material mass is formed from a quantity of reinforcing material by binding it together with inorganic binder, and then this reinforcing material mass is compounded with matrix metal to form a composite material mass. Then the composite...	10/22/1985
4337817	Method of joining a member to a diecast article wrapping thereabout in diecasting A method for joining a member to a diecast article using an apparatus comprising dies, an injection sleeve communicating with a cavity of the dies and a plunger tip slidably arranged in the injection sleeve for filling the cavity of the dies with the molt...	07/06/1982
4200140	Method for teem-welding metals A method is provided for teem-welding metals, preferably light metals, particularly aluminium and its alloys, in which the metal, during its introduction into a casting mould, is caused to form one or more metal jets which are directed as far as possible ...	04/29/1980
4182394	Rotary rock bit bearing pin hardfacing method and apparatus A rotary rock bit bearing is produced by filling a groove in the bearing pin of the bit with a hardfacing material. A crucible is positioned around the bearing pin. Hardfacing material is positioned in the crucible. A heating means for heating said crucib...	01/08/1980
4160676	Method of forming a composite rod A method of forming a composite rod having tungsten carbide particles embedded in a matrix comprising the steps of washing the tungsten carbide particles, placing a predetermined quantity of the carbide particles in a graphite mold, heating the mold and t...	07/10/1979
4120346	Automatic centrifugal babbitting apparatus and method The apparatus and method provide an arrangement in which molten babbitt is fed into a spinning cylindrical bearing shell from a stationary molten babbitt tank having a babbitt pump immersed in the tank at an intermediate level, with the pump discharge bei...	10/17/1978
3942579	Process for the aluminothermic welding of rails A process for the aluminothermic welding of rails in which the rail ends to be joined are surrounded by a prefabricated, dry refractory casting mold and sealed from the rails with plastic mold materials, such as, moistened sand; a reaction crucible is arr...	03/09/1976

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Class 164/105 - Of preform in mold