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Class Information
Number: 164/147.1
Name: Metal founding > Including means to directly apply magnetic force to work or to manipulate or hold shaping means > By electromagnetic means
Description: Apparatus directed to means for applying electromagnetic energy directly to the apparatus parts or to the work material.










Sub-classes under this class:

Class Number Class Name Patents
164/148.1 For holding or assembling shaping parts 6
164/502 In continuous casting apparatus 91


Patents under this class:

Patent Number Title Of Patent Date Issued
7225858 Method of and apparatus for processing of semi-solid metal alloys Jun. 5, 2007
6910521 Casting apparatus and molten metal feed apparatus Jun. 28, 2005
6520246 Method and device for continuous casting of molten materials Feb. 18, 2003
6321766 Electromagnetic flow control valve for a liquid metal with built-in flow measurement Nov. 27, 2001
6077474 Ball formation apparatus Jun. 20, 2000
6044858 Electromagnetic flow control valve for a liquid metal Apr. 4, 2000
5791040 Method for making ceramic tools for the production of micromagnets Aug. 11, 1998
5730203 Methods of closing the inlet in a mould after non-gravity casting with a non-ferrous alloy of green-sand moulds in a mould-string plant Mar. 24, 1998
5390724 Low pressure die-casting machine and low pressure die-casting method Feb. 21, 1995
5215141 Apparatus and method for controlling the countergravity casting of molten metal into molds Jun. 1, 1993
5205346 Method and apparatus for countergravity casting molten metal Apr. 27, 1993
5178203 Apparatus for the countergravity casting of metals Jan. 12, 1993
5137045 Electromagnetic metering of molten metal Aug. 11, 1992
5135375 Apparatus for packing permanent magnet powder Aug. 4, 1992
4987951 Method and apparatus for the vertical casting of metal melts Jan. 29, 1991
4961455 Countergravity casing apparatus and method with magnetically actuated valve to prevent molten metal run-out Oct. 9, 1990
4928933 Electromagnetic molten metal supply system May. 29, 1990
4848603 Holding furnace of constant molten metal level Jul. 18, 1989
4842043 Mold stirrer Jun. 27, 1989
4828460 Electromagnetic pump type automatic molten-metal supply apparatus May. 9, 1989
4805669 Electromagnetic valve Feb. 21, 1989
4804036 Electromagnetic exhaust valve for use in metal casting Feb. 14, 1989
4789020 Apparatus for supplying molten metal to die cast machines Dec. 6, 1988
4762165 Arc melting and casting method and apparatus thereof Aug. 9, 1988
4749026 Device for stirring molten metal in a continuous casting plant Jun. 7, 1988
4714102 Casting method and an apparatus therefor Dec. 22, 1987
4635706 Molten metal handling system Jan. 13, 1987
4605054 Casting apparatus including a conductor for electromagnetic induction heating Aug. 12, 1986
4570698 Method of and apparatus for centrifugal casting Feb. 18, 1986
4462458 Electromagnetic inductor with a rotating field and apparatus for the continuous casting of metal for its use Jul. 31, 1984
4324266 Process and device for confining liquid metals by use of an electromagnetic field Apr. 13, 1982
4244418 Apparatus for forming vacuum-sealed mould Jan. 13, 1981
4213494 Process and apparatus for low pressure casting Jul. 22, 1980
4197900 Furnace for vacuum arc melting of highly reactive metals Apr. 15, 1980
4103731 Shake-out machine for use with self-curing mold Aug. 1, 1978
3980284 Apparatus for preventing solidification of molten metal in an electro-magnetic pump for supplying the molten metal Sep. 14, 1976
3972369 Rapid low-pressure casting installation Aug. 3, 1976











 
 
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