Patents by Inventor Heiko Zetzsche
Heiko Zetzsche 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).
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Patent number: 9643224Abstract: A device for cooling rolled stock, preferably for cooling during cold rolling, including a nozzle for applying a cooling medium to the rolled stock, wherein a cooling chamber that is in fluid communication with the nozzle and extends substantially parallel to the strip running plane is provided for applying the cooling medium to the rolled stock.Type: GrantFiled: November 26, 2013Date of Patent: May 9, 2017Assignee: SMS GROUP GMBHInventors: Michael Breuer, Andreas Gramer, Johannes Alken, Dietrich Mathweis, Heiko Zetzsche
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Publication number: 20150314349Abstract: A device for cooling rolled stock, preferably for cooling during cold rolling, including a nozzle for applying a cooling medium to the rolled stock, wherein a cooling chamber that is in fluid communication with the nozzle and extends substantially parallel to the strip running plane is provided for applying the cooling medium to the rolled stock.Type: ApplicationFiled: November 26, 2013Publication date: November 5, 2015Applicant: SMS Siemag AktiegesellschaftInventors: Michael BREUER, Andreas GRAMER, Johannes ALKEN, Dietrich MATHWEIS, Heiko ZETZSCHE
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Patent number: 8511126Abstract: The invention relates to a cooling device (100) for cooling a metal strip (200) after a forming in a cold rolling stand (200) having at least one nozzle (112) for spraying a cooling medium (400) onto the surface of the metal strip (200). In order to make such known cooling device more effective and efficient, it is proposed according to the invention to provide a plate (500), which in an operating position is arranged parallel to the surface of the metal strip (200) in the run-out of the cold rolling stand (300,) and to arrange the nozzle in the operation position in such a manner that the cooling medium is sprayed at an acute spray angle ? into a cavity between the surface of the metal strip and the opposing plate, with a spray direction (R) opposite to the running direction (L) of the metal strip.Type: GrantFiled: June 12, 2008Date of Patent: August 20, 2013Assignee: SMS Siemag AktiengesellschaftInventors: Dietrich Mathweis, Hartmut Pawelski, Hans-Peter Richter, Friedhelm Gieseler, Heiko Zetzsche, Stefan Tammert
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Patent number: 8225637Abstract: A guiding device for the chocks of work rolls of a rolling stand comprising guides arranged fixedly or horizontally movably on the inner sides of the windows of the rolling stand, wherein the upper and lower bending blocks of each side are respectively assigned two guides arranged parallel to each other. Each bending block is assigned one of the guides, while it has a recess for the parallel running guide that extends around said guide, wherein the upper bending block is guided on one of the parallel guides and the lower bending block is guided on the other guide.Type: GrantFiled: November 27, 2007Date of Patent: July 24, 2012Assignee: SMS Siemag AktiengesellschaftInventors: Edgar Filk, Heiko Zetzsche, Otmar Giesler, Andreas Berendes, Bernd Tiepelmann
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Publication number: 20100313622Abstract: A guiding device for the chocks of work rolls of a rolling stand comprising guides arranged fixedly or horizontally movably on the inner sides of the windows of the rolling stand, wherein the upper and lower bending blocks of each side are respectively assigned two guides arranged parallel to each other. Each bending block is assigned one of the guides, while it has a recess for the parallel running guide that extends around said guide, wherein the upper bending block is guided on one of the parallel guides and the lower bending block is guided on the other guide.Type: ApplicationFiled: November 27, 2007Publication date: December 16, 2010Applicant: SMS Siemag AktiengesellschaftInventors: Edgar Filk, Heiko Zetzsche, Otmar Giesler, Andreas Berendes, Bernd Tiepelmann
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Publication number: 20100132424Abstract: The invention relates to a cooling device (100) for cooling a metal strip (200) after a forming in a cold rolling stand (200) having at least one nozzle (112) for spraying a cooling medium (400) onto the surface of the metal strip (200). In order to make such known cooling device more effective and efficient, it is proposed according to the invention to provide a plate (500), which in an operating position is arranged parallel to the surface of the metal strip (200) in the run-out of the cold rolling stand (300,) and to arrange the nozzle in the operation position in such a manner that the cooling medium is sprayed at an acute spray angle ? into a cavity between the surface of the metal strip and the opposing plate, with a spray direction (R) opposite to the running direction (L) of the metal strip.Type: ApplicationFiled: June 12, 2008Publication date: June 3, 2010Inventors: Dietrich Mathweis, Hartmut Pawelski, Hans-Peter Richter, Friedhelm Gieseler, Heiko Zetzsche, Stefan Tammert
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Publication number: 20090229935Abstract: A housing having a first housing end and a second housing end, a substantially cylindrical work chamber formed in the housing, a piston which is arranged in the work chamber so as to be displaceable and which divides the work chamber into a first work space near the first housing end and a second work space near the second housing end, a piston rod which is arranged at one side of the piston and which projects through the first work space and is guided out of the work chamber in a sealed manner at the first housing end through a guiding and sealing device, and a valve chamber which is formed in the housing parallel to the work chamber and in which a first valve assembly and a second valve assembly are arranged. The work chamber is always completely filled with a liquid medium and the valve chamber is at least partially filled with a liquid medium.Type: ApplicationFiled: May 28, 2009Publication date: September 17, 2009Applicant: Stabilus GmbHInventors: Edgar Filk, Heiko Zetzsche, Otmar Giesler, Andreas Berendes, Bernd Tiepelmann
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Publication number: 20080047998Abstract: A present invention relates to a device for transferring or threading beginnings of a band or strip, including an extremely thin band or strip, from a band machining unit or band processing facility to or into a further processing unit or treatment facility, such as, for example, a winding reel or winding drum.Type: ApplicationFiled: July 30, 2007Publication date: February 28, 2008Applicant: SMS DEMAG AGInventors: Bernd Zilkenat, Heiko Zetzsche
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Publication number: 20060037989Abstract: The present invention pertains to a device for transferring or threading beginnings of a band, especially extremely thin bands, from a band machining or band processing unit to a or into a further processing unit or winding reel, consisting of a transfer table (1), whose width corresponds at least to the width of a band to be conveyed, and whose table surface has a lengthwise slot (8) in the conveying direction of the band, which is narrower than the minimum width of a band to be conveyed, by means of which the upper run of a conveyor belt (7) running in the conveying direction of the band can be pivoted over the surface of the transfer table and to which the band to be conveyed can be connected by external force for a while.Type: ApplicationFiled: February 3, 2004Publication date: February 23, 2006Applicant: SMS DEMAG AGInventors: Bernd Zilkenat, Heiko Zetzsche