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Patent Searching and Data


Matches 151 - 200 out of 920

Document Document Title
WO/1998/047721A1
A process for forming a wheel component which includes casting the component to a near net size (10). The casting (25) is subsequently forged (35) to a final shape with a single forging operation.  
WO/1997/022812A1
A process is disclosed for manufacturing a cast machine part with a multiple-part bearing assembly formed by fracture and provided for that purpose with diametrically opposed fracture notches or recesses (7) shaped in the bearing bore du...  
WO/1997/009137A1
To fill a casting tool with a metal melt, said melt is taken to the mould cavity via an annular chamber opening in the outer region of the mould cavity over its entire periphery. The metal melt feed into the annular chamber is interrupte...  
WO/1997/009140A1
A method of supplying a molten metal to a casting mold is improved so as to attain both the reduction of a cycle time and the improvement of the quality of a product. To meet the purposes, a molten metal is supplied from a circumferentia...  
WO/1996/027467A1
A casting device wherein a mold (30) is slidably disposed with the axis of a molten metal supply port (312) of the mold (30) being made vertical (10) to the sliding surface of the casting mold (30), the casting device being characterized...  
WO/1995/009710A1
A method and apparatus for casting a metal wheel (50) having a wheel disk formed across a wheel rim (51). Forced cooling is applied to a wheel casting mold (80). The forced cooling controls the cooling of the molten metal in the mold cav...  
WO/1995/009735A1
A light weight cast metal wheel having a disk-shaped wheel disk formed across an annular wheel rim and including a reinforcing layer of a metal matrix composite extending radially across the wheel disk. The reinforcing layer also can ext...  
WO/1993/017262A1
Cast iron gears, such as those used as cam gears on engines and as used for fuel injection gear pumps, which have a hub (2) and a rim (3) that are thick in comparison to the relatively thin web (5) used to interconnect the hub (2) with t...  
WO/1993/005908A1
A method of producing a chilled iron camshaft from a chromium containing cast iron is described. The cast iron material contains between 0.5 wt % to 1.2 wt % of chromium, the camshaft having a white iron structure adjacent chill inserts ...  
WO/1992/011104A1
A method and apparatus are described for the production of piston castings, and, in particular, a die construction and method of use thereof are described, the die having a crown forming part (18) separable from a skirt forming part (12)...  
WO/1992/007674A1
The invention disclosed is a mould assembly for casting metal objects. The mould assembly comprises mould segments of generally non-thermally conductive material which define a mould cavity for receiving liquid metal through at least one...  
WO/1991/017367A1
A hydrodynamic thrust, journal or combined radial and thrust bearing which may be mounted within a sealed housing assembly (10) which can, for example, be used to replace rolling element bearings. The bearing can be designed for mounting...  
WO/1991/012910A1
Continuous casting of discrete solid shapes (33) from a molten material (11) using modified continuous casting machines and processes are disclosed. In a conventional twin belt continuous caster, for example, forming means (27) such as d...  
WO/1991/001832A1
The invention relates to a low-pressure chill casting process for producing metal castings, e.g. cylinder heads or engine blocks of internal combustion engines or the like, the walls of which are much thinner in some areas than in others...  
WO/1990/006197A1
On a model (1) of a shaft, sealants (16) are arranged at the projecting parts (2, 3, 4) surrounded by a mould (8, 9, 10) in such a way that the gap (15) between them is completely protected against the ingress of sand grains. This result...  
WO/1989/004224A1
Method and apparatus for controlling radial solidification in cast turbine wheel or nozzle assembly so as to produce an equiaxed fine grain structure in a hub portion (24) and a directionally solidified grain structure in an integral bla...  
WO/1988/009443A1
A hydrodynamic bearing and methods of manufacturing the same. The bearing includes a bearing pad structure that may change shape and move in any direction (six degrees of freedom) to form a converging wedge for hydrodynamic operation, an...  
WO/1985/004605A1
A squeeze formed aluminium alloy article, such as a piston, is formed with a re-entrant cavity (14) with reinforced edges by locating an isostatically compacted salt core (10) and annular alumina-silicate fibre pad (11) in the mould cavi...  
WO/1984/004760A1
A tough, wear- and abrasion-resistant, high chromium, hypereutectic white iron alloy, with a composition by wt.% of >4.0 C, 25-45 Cr, 0-15 Mn, 0-10 Mo, 0-10 Ni, 0-2 B and 0-5 of at least one of Ti, W, Ta, V and Nb, subject to the proviso...  
WO/1984/004264A1
A squeeze formed aluminium alloy article, such as a piston, is formed with a re-entrant cavity (14) by locating an isostatically compacted salt core (10) in the mould cavity of the squeeze forming press prior to introduction of the molte...  
WO/1984/000017A1
For casting of iron alloys in permanent molds (10) thin-walled permanent copper molds are used which are subjected to forced cooling so that the surface layer of the articles (11) is quenched to rapidly form a solidified shell which perm...  
JP6389485B2  
JP2017159349A
[Subject] Even if a casting has a curved surface and the complicated field, carry out and provide the cold whose special cutting process etc. are unnecessary and which moreover does not have the cold or that carry out and gold is printed...  
JP2017131946A
[Subject] being formed by the powder adherence laminating method -- a core in which a casting possible [application in a large-sized casting] and highly precise can be cast -- cooling -- offer of a manufacturing method of gold, a charge ...  
JP2016078086A
[Subject] It is a granular material release agent applied to a cavity side of a metallic mold in metallic mold gravity casting, a casting organization is detailed, and while being able to manufacture a casting article excellent in a mech...  
JP2016068098A
[Subject] A casting apparatus of a cylinder block in which thinning of circumference [boa] shape is possible is provided. [Means for Solution] Metallic mold 20 which consists of a movable type and a fixed mount type as a cast type for be...  
JP5574937B2  
JP5415655B1
[Subject] The heat-resistant intensity nature stable at an operating temperature of about 200 ℃ is shown, and the compressor impeller made from an aluminum alloy casting excellent in productivity is provided. [Means for Solution] In a ...  
JP5356564B2
The use of green sand is eliminated by replacing green sand molds with all core sand assemblies that provide, during casting, both the internal and external surfaces of a casting, such as a cylinder head or engine block. In the process, ...  
JP5132602B2  
JP2012121072A
To eliminate the use of green sand by replacing green sand molds with all core sand assemblies that provide, during casting, both the internal and external surfaces of a casting, such as a cylinder head or engine block.A mold assembly (2...  
JP4741479B2  
JP4732595B2  
JP4718685B2  
JP4669632B2  
JP4559027B2  
JP2010185520A
To provide a method of manufacturing a ball joint in which thermal influence given to a seat member by a high-temperature molten material can be reduced.When the ball joint is manufactured, a spherical body 52 with seat is obtained by fi...  
JP2010155253A
To stabilize the strength of a bulk part when forming a communication hole in the bulk part. When molding a cylinder block 1, a communication hole 37b for communicating spaces 35 with each other is formed in a bulk part 37 for separating...  
JP2010512454A
It is aluminum * silicon base alloy composition, and is indicating alloy composition for, linerless cylinder engine block casting using a casting process of low cost like a silica mold by which manufacturing conditions and performance co...  
JP2009541063A
It is the method of manufacturing a casting article using the casting machinery provided with at least one mold filled by 溶湯, the present invention fills a mold by 溶湯, and it relates to the method of the form which picks out a ca...  
JP4373772B2  
JP2009233751A
To provide a method and device for casting cast iron.The device includes a metal chill mold 100 having outer walls 206, 208, 210 and inner walls 212, 213, 220. The inner walls are in contact with a mold 300. The device further includes p...  
JP4326395B2  
JP2009525875A
In order that the present invention may cast a cylinder block of an internal-combustion engine from fusion metal, It is the method of assembling a cast type which comprises a cast type portion, and at least one cooling mold (14*17) which...  
JP4234589B2  
JP4192716B2  
JP4163462B2  
JP4141207B2  
JP2008532773A
The present invention relates to the method and equipment for raising the quality and the mechanical property of the large-sized or complicated casting of engine cylinder Brock made from an aluminium alloy, or others. This is attained by...  
JP2008528292A
. The present invention was manufactured from the cast iron material which added nickel and/or Mn. It is a chill mold for casting light metal casting material, and is characterized by being set up to adjust the content of nickel and/or M...  

Matches 151 - 200 out of 920