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Maas Hermann, Abratis Horst, Raeune Claus: Method of treating metal melts with a purging gas during the process of continuous casting. Rheinstahl Huettenwerke, Kleeman Werner W, June 3, 1975: US3886992 (75 worldwide citation)

A method of, and apparatus for, treating metal melts during continuous casting, wherein the teeming metal is enclosed to a point below the surface of the metal pool in the continuous casting mold to avoid contact with the ambient atmosphere and the surface of the pool is covered with a layer of slag ...


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Hermann Maas, Horst Abratis, Claus Raeune: Apparatus for treating metal melts with a purging gas during continuous casting. Rheinstahl Huettenwerke, Werner W Kleeman, May 4, 1976: US03954134 (72 worldwide citation)

An apparatus for treating metal melts during continuous casting, wherein the teeming metal is enclosed to a point below the surface of the metal pool in the continuous casting mold to avoid contact with the ambient atmosphere and the surface of the pool is covered with a layer of slag. Small volumes ...


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Mantell Detmar Franz Otto, Mainz Werner Harald Valentin: Device for introducing additives into molten metal. Rheinstahl Huettenwerke, March 21, 1972: US3650516 (7 worldwide citation)

A device for introducing additives, such as solid substances of low boiling point, into a molten metal includes an intermediate ladle for receiving the molten metal and discharging it from an outlet opening in its base into an outlet pipe extending downwardly from the opening. A feed pipe for introd ...


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Apparatus for the introduction of substances into metallic melts. Rheinstahl Huettenwerke, September 8, 1971: GB1245206-A (4 worldwide citation)

1,245,206. Metallurgical ladles. RHEINSTAHL HUTTENWERKE A.G. 26 March, 1970 [29 March, 1969], No. 14969/70. Heading F4B. A stream of molten metal passing from an intermediate ladle 3 to a ladle 12 is fed with additives through a tube 1 extending into the lower outlet 4 and spaced therefrom by ribs 5 ...


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Improvements in transmission systems for vehicles driven by internal combustion engines. Rheinstahl Huettenwerke, February 10, 1971: GB1222323-A (4 worldwide citation)

1,222,323. Change-speed gear. RHEINSTAHL HUTTENWERKE A.G. 31 March, 1969 [6 April, 1968], No. 16803/69. Heading F2D. In a motor vehicle, a simple sun-ring-planet train 2 splits torque between input and output shafts an, ab, into a mechanical path and a hydrostatic path whereof the piston cylinder un ...


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Coupling means for vehicles. Rheinstahl Huettenwerke, January 8, 1964: GB945649-A (3 worldwide citation)

945,649. Mounting members for vehicle couplings. RHEINSTAHL HUTTENWERKE A.G. Feb. 21, 1962 [Feb. 21, 1961], No. 6735/62. Heading B7D. A channel section coupling mounting member for attachment to the side members of a vehicle chassis is manufactured by extrusion moulding, bending presses or rolling, ...


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Improvements in or relating to a blast furnace or a low shaft furnace. Rheinstahl Huettenwerke, July 29, 1964: GB965547-A (2 worldwide citation)

The air blast to a blast furnace or low shaft furnace is augmented by the addition of a gas mixture including oxygen and a non-reducing gas containing carbon dioxide and water vapour, the ratio by volume of oxygen to carbon dioxide and water together lying in the range 2:1 to 6:1 and the added gas b ...


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Fold-over sealing ring. Rheinstahl Huettenwerke, April 3, 1974: GB1349434-A (2 worldwide citation)

1349434 Pipe couplings; joint-making packing RHEINSTAHL HUTTENWERKE AG 13 July 1972 [2 Aug 1971 31 Dec 1971] 32825/72 Addition to 1182358 Headings F2G and F2B The fold over sealing ring of Specification 1,182,358 is modified by the provision of an extra rib 7 and, optionally, a tapered portion 17 le ...