Patents by Inventor Dietrich Mathweis

Dietrich Mathweis 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: 10507503
    Abstract: The invention relates to an apparatus (1) for the applying of and removal by suction of operating fluids onto rolling stock (2) and off rolling stock (2) in the inlet (4) of cold rolling systems (6) and comprises at least one spray device (7) arranged above or below a rolling stock transport line (8), wherein at least one operating fluid can be placed by the spray device (7) onto a surface of the rolling stock (2) or onto a surface of a working roll (9) which makes contact with the rolling stock (2), and to at least one suction removal device (10) which can be arranged above or below the rolling stock transport line (8) and on the same side of the rolling stock transport line (8) as the spray device (7), wherein the suction removal device (10) acts in the vicinity of the surface of the rolling stock (2) or of the working roll (9). The spray device (7) and the suction removal device (10) are attached onto a common component frame (12) and therefore form a compact unit (14.1; 14.2).
    Type: Grant
    Filed: March 6, 2015
    Date of Patent: December 17, 2019
    Assignee: SMS Group GmbH
    Inventors: Andreas Berendes, Edgar Filk, Dietrich Mathweis
  • Patent number: 9643224
    Abstract: 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: Grant
    Filed: November 26, 2013
    Date of Patent: May 9, 2017
    Assignee: SMS GROUP GMBH
    Inventors: Michael Breuer, Andreas Gramer, Johannes Alken, Dietrich Mathweis, Heiko Zetzsche
  • Publication number: 20170087612
    Abstract: The invention relates to an apparatus (1) for the applying of and removal by suction of operating fluids onto rolling stock (2) and off rolling stock (2) in the inlet (4) of cold rolling systems (6) and comprises at least one spray device (7) arranged above or below a rolling stock transport line (8), wherein at least one operating fluid can be placed by the spray device (7) onto a surface of the rolling stock (2) or onto a surface of a working roll (9) which makes contact with the rolling stock (2), and to at least one suction removal device (10) which can be arranged above or below the rolling stock transport line (8) and on the same side of the rolling stock transport line (8) as the spray device (7), wherein the suction removal device (10) acts in the vicinity of the surface of the rolling stock (2) or of the working roll (9). The spray device (7) and the suction removal device (10) are attached onto a common component frame (12) and therefore form a compact unit (14.1; 14.2).
    Type: Application
    Filed: March 6, 2015
    Publication date: March 30, 2017
    Inventors: Andreas Berendes, Edgar Filk, Dietrich Mathweis
  • Publication number: 20150314349
    Abstract: 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: Application
    Filed: November 26, 2013
    Publication date: November 5, 2015
    Applicant: SMS Siemag Aktiegesellschaft
    Inventors: Michael BREUER, Andreas GRAMER, Johannes ALKEN, Dietrich MATHWEIS, Heiko ZETZSCHE
  • Patent number: 8511126
    Abstract: 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: Grant
    Filed: June 12, 2008
    Date of Patent: August 20, 2013
    Assignee: SMS Siemag Aktiengesellschaft
    Inventors: Dietrich Mathweis, Hartmut Pawelski, Hans-Peter Richter, Friedhelm Gieseler, Heiko Zetzsche, Stefan Tammert
  • Publication number: 20110030433
    Abstract: The invention relates to a rolling device (1) comprising at least two working rollers (2, 3) and a roll gap (4) between the working rollers (2, 3) for guiding through and rolling a rolling stock (5) such as, for example, a strip (6) preferably of metal and optionally an arrangement of support rollers (7, 8), wherein furthermore at least one measuring device (11) is provided for measuring a backslip of the rolling material of the rolling stock in front of the roll gap (4), wherein furthermore a control or regulating unit (13) is provided which drives control members for adjusting the flatness of the rolling stock on the basis of the signals of the measuring device (11).
    Type: Application
    Filed: September 22, 2008
    Publication date: February 10, 2011
    Inventors: Dietrich Mathweis, Hans-Peter Richter, Hartmut Pawelski
  • Publication number: 20100132424
    Abstract: 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: Application
    Filed: June 12, 2008
    Publication date: June 3, 2010
    Inventors: Dietrich Mathweis, Hartmut Pawelski, Hans-Peter Richter, Friedhelm Gieseler, Heiko Zetzsche, Stefan Tammert