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2019
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Invention
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Device for separating welding-material burrs from a welded joint. A device for separating welding... |
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2017
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Invention
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Preheating torch for aluminothermic welding. The invention relates to a preheating torch which is... |
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Invention
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Method for closing drilled holes. For the permanent closure of drilled holes at a chosen location... |
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2014
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Invention
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Method for igniting an aluminothermic mixture and device for performing the method. In order to r... |
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2013
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Invention
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Device and method for well stimulation. The invention relates to a heat generator for well stimul... |
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2012
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Invention
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Preheating device.
A preheating device intended for use in aluminothermic welding operations con... |
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Invention
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Reaction crucible for aluminothermic welding operations, having a refractory shutoff element. A r... |
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Invention
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Preheating device. A preheating device intended for use in aluminothermic welding operations cons... |
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2002
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Invention
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Device for the alumino-thermic welding of two ends of a rail. Device for the alumino-thermic weld... |
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2001
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Invention
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Device for aluminothermic welding of two ends of a rail. A device for aluminothermic welding of t... |
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2000
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Invention
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Device for removing welded material projections. The aim of the invention is to effect a good gui... |
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Invention
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Device for pre-drying the welding area of a welding die. A device for pre-drying the welding area... |
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1999
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Invention
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Device for processing rail sections. The invention relates to a device for processing rail sectio... |
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1993
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P/S
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mixtures of metals and metal oxides for employment in the process of welding metals welding |
