Patents by Inventor Ulrich Ratzinger

Ulrich Ratzinger 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).

  • Publication number: 20150318600
    Abstract: High-power microwave generators usable in designing circuits of power combiners/dividers, wherein a device for combining radio frequency power includes a cavity, for example, having a rectangular shape, a central cylindrical conductor with a larger radius middle portion, inductive coupling elements for inputting RF power from sources to the cavity, a movable output element secured on the central cylindrical conductor for outputting the combined power, where the device offers high frequency and phase stability, and has a compact design.
    Type: Application
    Filed: January 28, 2014
    Publication date: November 5, 2015
    Applicant: Siemens Research Center Limited Liability Company
    Inventors: Alexey GUDOVICH, Manuel HEILMANN, Ulrich RATZINGER, Yulia VASILEVA
  • Patent number: 7138771
    Abstract: The present invention relates to an apparatus for pre-acceleration of ions and optimized matching of beam parameters used in a heavy ion application comprising a radio frequency quadruple accelerator (RFQ) having two mini-vane pairs supported by a plurality of alternating stems accelerating the ions from about 8 keV/u to about 400 keV/u and an intertank matching section for matching the parameters of the ion beam coming from the radio frequency quadruple accelerator (RFQ) to the parameters required by a subsequent drift tube linear accelerator (DTL).
    Type: Grant
    Filed: January 18, 2005
    Date of Patent: November 21, 2006
    Assignee: Gesellschaft fuer Schwerionenforschung mbH
    Inventors: Alexander Bechthold, Ulrich Ratzinger, Alwin Schempp, Bernhard Schlitt
  • Patent number: 7081723
    Abstract: The invention relates to a drift tube accelerator (1) for the acceleration of ion packets in ion beam acceleration systems, wherein a housing (2) consists of a longitudinally divided three-part vacuum tank (3) having a central unit (4) and a lower half-shell (3) comprising a structured lower steel block (15) and an upper half-shell (6) comprising a structured upper steel block (19). (The cavity arranged between the central unit (4) and the structured steel blocks (15, 19) has at least two acceleration regions (24, 25), between which there is arranged a magnetic focussing device (17), which focuses the ion beam from one region (24) to the next region (25).
    Type: Grant
    Filed: July 12, 2004
    Date of Patent: July 25, 2006
    Assignee: Gesellschaft fuer Schwerionenforschung mbH
    Inventors: Ulrich Ratzinger, Bernhard Schlitt
  • Publication number: 20050134204
    Abstract: The present invention relates to an apparatus for pre-acceleration of ions and optimized matching of beam parameters used in a heavy ion application comprising a radio frequency quadruple accelerator (RFQ) having two mini-vane pairs supported by a plurality of alternating stems accelerating the ions from about 8 keV/u to about 400 keV/u and an intertank matching section for matching the parameters of the ion beam coming from the radio frequency quadruple accelerator (RFQ) to the parameters required by a subsequent drift tube linear accelerator (DTL).
    Type: Application
    Filed: January 18, 2005
    Publication date: June 23, 2005
    Inventors: Alexander Bechthold, Ulrich Ratzinger, Alwin Schempp, Bernhard Schlitt
  • Patent number: 6870320
    Abstract: The present invention relates to a device for electron beam pulse formation and amplification comprising an electron beam axis (5) for microstructuring and amplifying current pulses. Such a device is especially suitable for pulse frequencies of from 100 to 400 MHz and power amplifications of several megawatts. The device can be used especially for ion beam acceleration, the device being arranged directly in an ion accelerator tank (1) having a central container axis (2) for guiding and accelerating a pulsed ion beam (3) in the container axis (2). The electron beam pulse formation and amplification device (4) is arranged with its electron beam axis (5) transverse and offset relative to the container axis (2) and comprises outside the ion accelerator tank (1) device components for microstructuring the electron beam (14) and, inside the container, comprises device components for output coupling of the electron beam to the consumer, which, in a preferred embodiment, is the ion beam (3) itself.
    Type: Grant
    Filed: July 20, 2001
    Date of Patent: March 22, 2005
    Assignee: Gesellschaft fuer Schwerionenforschung GmbH
    Inventors: Ulrich Ratzinger, Serguej Minaev, Stefan Setzer
  • Patent number: 6855942
    Abstract: The present invention relates to an apparatus for pre-acceleration of ions and optimized matching of beam parameters used in a heavy ion application comprising a radio frequency quadruple accelerator (RFQ) having two mini-vane pairs supported by a plurality of alternating stems accelerating the ions from about 8 keV/u to about 400 keV/u and an intertank matching section for matching the parameters of the ion beam coming from the radio frequency quadruple accelerator (RFQ) to the parameters required by a subsequent drift tube linear accelerator (DTL).
    Type: Grant
    Filed: February 5, 2002
    Date of Patent: February 15, 2005
    Assignee: Gesellschaft fuer Schwerionenforschung mbH
    Inventors: Alexander Bechthold, Ulrich Ratzinger, Alwin Schempp, Bernhard Schlitt
  • Publication number: 20050029970
    Abstract: The invention relates to a drift tube accelerator (1) for the acceleration of ion packets in ion beam acceleration systems, wherein a housing (2) consists of a longitudinally divided three-part vacuum tank (3) having a central unit (4) and a lower half-shell (3) comprising a structured lower steel block (15) and an upper half-shell (6) comprising a structured upper steel block (19). (The cavity arranged between the central unit (4) and the structured steel blocks (15, 19) has at least two acceleration regions (24, 25), between which there is arranged a magnetic focussing device (17), which focuses the ion beam from one region (24) to the next region (25).
    Type: Application
    Filed: July 12, 2004
    Publication date: February 10, 2005
    Inventors: Ulrich Ratzinger, Bernhard Schlitt
  • Publication number: 20040084634
    Abstract: The present invention relates to an apparatus for pre-acceleration of ions and optimized matching of beam parameters used in a heavy ion application comprising a radio frequency quadruple accelerator (RFQ) having two mini-vane pairs supported by a plurality of alternating stems accelerating the ions from about 8 keV/u to about 400 keV/u and an intertank matching section for matching the parameters of the ion beam coming from the radio frequency quadruple accelerator (RFQ) to the parameters required by a subsequent drift tube linear accelerator (DTL).
    Type: Application
    Filed: December 9, 2003
    Publication date: May 6, 2004
    Inventors: Alexander Bechthold, Ulrich Ratzinger, Alwin Schempp, Bernhard Schlitt
  • Patent number: 6683318
    Abstract: An ion beam therapy system and method for operating the system includes a source of ions (300), an accelerator system (400) and an ion beam transport system (60) for directing an ion beam to a plurality of treatment stations (100) to treat patients. The ion beam transport system (60) includes a gantry (8) carrying a vertical deflection system (45) and horizontal deflection system (55) positioned upstream from a last bending magnet (65) so as to provide a parallel scanning mode by an edge focusing effect.
    Type: Grant
    Filed: July 10, 2001
    Date of Patent: January 27, 2004
    Assignee: Gesellschaft fuer Schwerionenforschung mbH
    Inventors: Thomas Haberer, Michael Kraemer, Gerhard Kraft, Wilma Kraft-Weyrather, Dieter Schardt, Michael Scholz, Ulrich Weber, Aleksiy Dolinski, Hartmut Eickhoff, Bernhard Franczak, Udo Krause, Juergen Klabunde, Ludwig Dahl, Marius Pavlovic, Ulrich Ratzinger, Bernhard Schlitt, Joerg Pawelke, Rainer Hinz, Wolfgang Enghardt
  • Publication number: 20020180364
    Abstract: The present invention relates to a device for electron beam pulse formation and amplification comprising an electron beam axis (5) for microstructuring and amplifying current pulses. Such a device is especially suitable for pulse frequencies of from 100 to 400 MHz and power amplifications of several megawatts. The device can be used especially for ion beam acceleration, the device being arranged directly in an ion accelerator tank (1) having a central container axis (2) for guiding and accelerating a pulsed ion beam (3) in the container axis (2). The electron beam pulse formation and amplification device (4) is arranged with its electron beam axis (5) transverse and offset relative to the container axis (2) and comprises outside the ion accelerator tank (1) device components for microstructuring the electron beam (14) and, inside the container, comprises device components for output coupling of the electron beam to the consumer, which, in a preferred embodiment, is the ion beam (3) itself.
    Type: Application
    Filed: June 25, 2002
    Publication date: December 5, 2002
    Inventors: Ulrich Ratzinger, Serguej Minaev, Stefan Setzer