Patents by Inventor Ulrich Biebricher

Ulrich Biebricher has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 11952644
    Abstract: The invention relates to a remelting plant comprising a furnace chamber (50), which can be positioned over a crucible (60) of a melting station, an electrode rod (48), which by way of a lead-through (52) can be inserted or is inserted in the furnace chamber (50), in order to contact a consumable electrode (58), and a guide column (30), on which an electrode rod carriage (40) that is fixed-ly connected to the electrode rod (48) is guided in an axially movable manner, in order to move the electrode rod (48) in relation to the furnace chamber (50), and on which a chamber carriage (38), which is connected or can be connected to the furnace chamber (50), is guided in an axially movable manner, in order to move the furnace chamber (50).
    Type: Grant
    Filed: February 6, 2019
    Date of Patent: April 9, 2024
    Assignee: ALD VACUUM TECHNOLOGIES GMBH
    Inventors: Ivaylo Popov, Ulrich Biebricher
  • Publication number: 20200392603
    Abstract: The invention relates to a remelting plant comprising a furnace chamber (50), which can be positioned over a crucible (60) of a melting station, an electrode rod (48), which by way of a lead-through (52) can be inserted or is inserted in the furnace chamber (50), in order to contact a consumable electrode (58), and a guide column (30), on which an electrode rod carriage (40) that is fixed-ly connected to the electrode rod (48) is guided in an axially movable manner, in order to move the electrode rod (48) in relation to the furnace chamber (50), and on which a chamber carriage (38), which is connected or can be connected to the furnace chamber (50), is guided in an axially movable manner, in order to move the furnace chamber (50).
    Type: Application
    Filed: February 6, 2019
    Publication date: December 17, 2020
    Applicant: ALD Vacuum Technologies GmbH
    Inventors: Ivaylo POPOV, Ulrich BIEBRICHER
  • Patent number: 10563286
    Abstract: A melting vessel for performing an electro-slag melting method and such a method are presented. Measuring devices measuring a temperature at different heights allow conclusions about position and height of a slag zone in the melting vessel during the method.
    Type: Grant
    Filed: May 23, 2017
    Date of Patent: February 18, 2020
    Assignee: ALD VACUUM TECHNOLOGIES GMBH
    Inventors: Henrik Franz, Ulrich Biebricher, Harald Scholz
  • Publication number: 20190144969
    Abstract: A melting vessel for performing an electro-slag melting method and such a method are presented. Measuring devices measuring a temperature at different heights allow conclusions about position and height of a slag zone in the melting vessel during the method.
    Type: Application
    Filed: May 23, 2017
    Publication date: May 16, 2019
    Applicant: ALD VACUUM TECHNOLOGIES GMBH
    Inventors: Henrik FRANZ, Ulrich BIEBRICHER, Harald SCHOLZ
  • Publication number: 20180207719
    Abstract: An electro-slag remelting installation includes a mold and a consumable electrode that extends into the mold. The consumable electrode has an axis that is oriented obliquely to a vertical axis.
    Type: Application
    Filed: July 26, 2016
    Publication date: July 26, 2018
    Applicant: ALD Vacuum Technologies GmbH
    Inventors: Henrik FRANZ, Harald SCHOLZ, Ulrich BIEBRICHER, Thomas KILZER
  • Publication number: 20160160314
    Abstract: An apparatus and a method performable with the apparatus for sequential melting and refining of materials are proposed. The materials treated in the process are converted to a liquid state of matter by heat sources. The process is particularly suitable for treating metals, semimetals and ceramics, for example in order to produce alloys and/or to refine the materials. During the method, the material goes through various treatment chambers which enable treatment at different pressure levels.
    Type: Application
    Filed: July 17, 2014
    Publication date: June 9, 2016
    Inventors: Henrik FRANZ, Arno NIEBLING, Ulrich BIEBRICHER
  • Patent number: 8662142
    Abstract: A method and a device for remelting metal in an electric furnace includes forming a slag bath to form molten material electrodes. The molten metal of the material electrodes solidifies in block form in a crucible apparatus as a result of cooling in such a way that a block growth forms from a block base using a progressing solidification process, wherein the block base is heated by applying energy directly to the block base to influence the cooling process.
    Type: Grant
    Filed: June 11, 2010
    Date of Patent: March 4, 2014
    Assignee: Ald Vacuum Technologies GmbH
    Inventors: Ulrich Biebricher, Michael Protzmann, Gerhard Brückmann
  • Publication number: 20130336353
    Abstract: The invention relates to a furnace and a method for electroslag remelting, wherein the furnace (37) comprises a base frame (38), wherein the base frame comprises supports (39) which bear a furnace head (41), wherein at the furnace head, an electrode can be disposed, wherein the electrode can be melted on in a crucible disposed below the furnace head, wherein the furnace comprises a transformer (42) which can supply electric power for melting on the electrode, wherein the transformer is fixedly disposed at the transformer.
    Type: Application
    Filed: June 17, 2013
    Publication date: December 19, 2013
    Inventors: Rolf Krepel, Ulrich Biebricher
  • Publication number: 20120132385
    Abstract: The invention relates to a method and a device for remelting metal in an electric furnace, wherein material electrodes are melted on by forming a slag bath, and the melted-on metal of the material electrodes solidifies in block form in a crucible apparatus (10) as a result of cooling in such a way that a block growth forms from a block base by means of a progressing solidification process, wherein the block base is heated to influence the cooling process, wherein the block base is heated by applying energy directly to the block base.
    Type: Application
    Filed: June 11, 2010
    Publication date: May 31, 2012
    Inventors: Ulrich Biebricher, Michael Protzmann, Gerhard Bruckmann
  • Patent number: 6540012
    Abstract: In an electroslag remelting point with a mold (4) for forming an ingot from the remelted material of at least one consumable electrode (33), with a body (6) having at least one vertically driven electrode rod (15) for advancing a respective consumable electrode (33), and with a hood (19) which is disposed above the mold (4) and has at least one opening (18) which is concentric with the respective electrode axis (A), a pot-shaped boiler (20) is provided which accommodates the mould (4) and can be joined to the hood (19) to form a chamber (34) which is closed all round, completely encompasses the mould (4, 28) and can be connected via pipelines (22, 23) to a vacuum pump and/or a gas source, so that the chamber (34) can be evacuated or filled with an inert gas.
    Type: Grant
    Filed: May 8, 2000
    Date of Patent: April 1, 2003
    Assignee: ALD Vacuum Technologies AG
    Inventors: Harald Scholz, Arno Niebling, Ulrich Biebricher