Patents by Inventor Heinrich ROECKEN

Heinrich ROECKEN 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: 10609806
    Abstract: In various embodiments, a radiation therapy system can include a cyclotron that outputs a charged particle beam. In addition, the radiation therapy system can include an apparatus to receive the charged particle beam from the cyclotron. The apparatus decelerates or further accelerates the charged particle beam to produce a reduced or increased energy charged particle beam. The apparatus can include a radio frequency structure.
    Type: Grant
    Filed: July 21, 2017
    Date of Patent: March 31, 2020
    Assignee: Varian Medical Systems Particle Therapy GmbH
    Inventors: Heinrich Roecken, Peter vom Stein
  • Publication number: 20190029101
    Abstract: In various embodiments, a radiation therapy system can include a cyclotron that outputs a charged particle beam. In addition, the radiation therapy system can include an apparatus to receive the charged particle beam from the cyclotron. The apparatus decelerates or further accelerates the charged particle beam to produce a reduced or increased energy charged particle beam. The apparatus can include a radio frequency structure.
    Type: Application
    Filed: July 21, 2017
    Publication date: January 24, 2019
    Inventors: Heinrich Roecken, Peter vom Stein
  • Patent number: 8952343
    Abstract: Systems and methods are provided to perform efficient, automatic cyclotron initialization, calibration, and beam adjustment. A process is provided that allows the automation of the initialization of a cyclotron after overnight or maintenance imposed shutdown. In one embodiment, five independent cyclotron system states are defined and the transition between one state to another may be automated, e.g., by the control system of the cyclotron. According to these embodiments, it is thereby possible to achieve beam operation after shutdown with minimal manual input. By applying an automatic procedure, all active devices of the cyclotron (e.g., RF system, extraction deflectors, ion source) are respectively ramped to predefined parameters.
    Type: Grant
    Filed: May 3, 2013
    Date of Patent: February 10, 2015
    Assignee: Varian Medical Systems Particle Therapy GmbH
    Inventors: Thomas Stephani, Uwe Behrens, Heinrich Roecken, Jan Timmer, Christian Baumgarten
  • Publication number: 20130303824
    Abstract: Systems and methods are provided to perform efficient, automatic cyclotron initialization, calibration, and beam adjustment. A process is provided that allows the automation of the initialization of a cyclotron after overnight or maintenance imposed shutdown. In one embodiment, five independent cyclotron system states are defined and the transition between one state to another may be automated, e.g., by the control system of the cyclotron. According to these embodiments, it is thereby possible to achieve beam operation after shutdown with minimal manual input. By applying an automatic procedure, all active devices of the cyclotron (e.g., RF system, extraction deflectors, ion source) are respectively ramped to predefined parameters.
    Type: Application
    Filed: May 3, 2013
    Publication date: November 14, 2013
    Inventors: Thomas STEPHANI, Uwe BEHRENS, Heinrich ROECKEN, Jan TIMMER, Christian BAUMGARTEN
  • Patent number: 8440987
    Abstract: Systems and methods are provided to perform efficient, automatic cyclotron initialization, calibration, and beam adjustment. A process is provided that allows the automation of the initialization of a cyclotron after overnight or maintenance imposed shutdown. In one embodiment, five independent cyclotron system states are defined and the transition between one state to another may be automated, e.g., by the control system of the cyclotron. According to these embodiments, it is thereby possible to achieve beam operation after shutdown with minimal manual input. By applying an automatic procedure, all active devices of the cyclotron (e.g., RF system, extraction deflectors, ion source) are respectively ramped to predefined parameters.
    Type: Grant
    Filed: September 2, 2011
    Date of Patent: May 14, 2013
    Assignee: Varian Medical Systems Particle Therapy GmbH
    Inventors: Thomas Stephani, Uwe Behrens, Heinrich Roecken, Jan Timmer, Christian Baumgarten
  • Publication number: 20120223246
    Abstract: Systems and methods are provided to perform efficient, automatic cyclotron initialization, calibration, and beam adjustment. A process is provided that allows the automation of the initialization of a cyclotron after overnight or maintenance imposed shutdown. In one embodiment, five independent cyclotron system states are defined and the transition between one state to another may be automated, e.g., by the control system of the cyclotron. According to these embodiments, it is thereby possible to achieve beam operation after shutdown with minimal manual input. By applying an automatic procedure, all active devices of the cyclotron (e.g., RF system, extraction deflectors, ion source) are respectively ramped to predefined parameters.
    Type: Application
    Filed: September 2, 2011
    Publication date: September 6, 2012
    Inventors: Thomas STEPHANI, Uwe BEHRENS, Heinrich ROECKEN, Jan TIMMER, Christian BAUMGARTEN