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Class Information
Number: 164/122.1
Name: Metal founding > Process > Shaping liquid metal against a forming surface > Controlling solidification (other than ambient cooling) > Unidirectional solidification
Description: Process wherein an unidirectional temperature gradient is established along a mold to cause progressive solidification of molten metal within the mold.










Sub-classes under this class:

Class Number Class Name Patents
164/122.2 Single crystal formation 140


Patents under this class:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
4664172 Method for production of investment shell mold for grain-oriented casting of super alloy May. 12, 1987
4637449 Component casting Jan. 20, 1987
4627480 Angled turbulence promoter Dec. 9, 1986
4609029 Method of reducing casting time Sep. 2, 1986
4596281 Mold core and method of forming internal passages in an airfoil Jun. 24, 1986
4573516 Method of and apparatus for casting directionally solidified articles Mar. 4, 1986
4561491 Investment casting Dec. 31, 1985
4549599 Preventing mold and casting cracking in high rate directional solidification processes Oct. 29, 1985
4540038 Method for production of combustion turbine blade having a hybrid structure Sep. 10, 1985
4474224 Foundry machinery Oct. 2, 1984
4469160 Single crystal solidification using multiple seeds Sep. 4, 1984
4436485 Turbine wheel with integral DS blades and equiaxed hub Mar. 13, 1984
4416321 Method of manufacture of articles with internal passages therein and articles made by the method Nov. 22, 1983
4412577 Control of seed melt-back during directional solidification of metals Nov. 1, 1983
4372789 Directionally strengthened copper alloy parts for a gas turbine Feb. 8, 1983
4353405 Casting method Oct. 12, 1982
4344476 Supercool method for producing single crystal mercury cadmium telluride Aug. 17, 1982
4307769 Method and an apparatus for manufacturing metallic composite material bars by unidirectional solidification Dec. 29, 1981
4289570 Seed and method for epitaxial solidification Sep. 15, 1981
4210193 Method of producing an aluminum-silicon casting Jul. 1, 1980
4202400 Directional solidification furnace May. 13, 1980
4195396 Method of forming an airfoil with inner and outer shroud sections Apr. 1, 1980
4190094 Rate controlled directional solidification method Feb. 26, 1980
4178986 Furnace for directional solidification casting Dec. 18, 1979
4162700 Mechanisms for controlling temperature and heat balance of molds Jul. 31, 1979
4146567 Zone melting apparatus having resiliently biased cooling means Mar. 27, 1979
4108236 Floating heat insulating baffle for directional solidification apparatus utilizing liquid coolant bath Aug. 22, 1978
4106905 Process for providing insulating covers Aug. 15, 1978
4078598 Strongback and method for positioning same Mar. 14, 1978
4068702 Method for positioning a strongback Jan. 17, 1978
4057097 Casting process with instantaneous unidirectional solidification Nov. 8, 1977
3981346 Method and apparatus for directional solidification Sep. 21, 1976
3965963 Mold and process for casting high temperature alloys Jun. 29, 1976
3960511 Zone melting process Jun. 1, 1976
3942581 Method and apparatus for casting directionally solidified articles Mar. 9, 1976
3939895 Method for casting directionally solidified articles Feb. 24, 1976
3935058 Zone melting process Jan. 27, 1976
3931847 Method and apparatus for production of directionally solidified components Jan. 13, 1976

1 2 3 4 5










 
 
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