Patents by Inventor Andre Arndt

Andre Arndt 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: 9438094
    Abstract: The arrangement of an electric machine, a connecting system and a converter, includes the connecting system connected between the electric machine and the converter. The connecting system has an enclosure that houses non-shielded conductors each non-shielded conductor is connected between a phase of the electric machine and the inner side of the converter. The non-shielded conductors of the connecting system that are connected to an operating phase of the electric machine are adjacent to conductors of the connecting system that are not connected to operating phases of the electric machine.
    Type: Grant
    Filed: April 16, 2013
    Date of Patent: September 6, 2016
    Assignee: ALSTOM Technology Ltd
    Inventors: Not-Curdin Fried, Damir Novosel, Daniel Hediger, Andre Arndt, Hossein Safari Zadeh, Gregoire Vienne
  • Publication number: 20140306558
    Abstract: The arrangement of an electric machine, a connecting system and a converter, includes the connecting system connected between the electric machine and the converter. The connecting system has an enclosure that houses non-shielded conductors each non-shielded conductor is connected between a phase of the electric machine and the inner side of the converter. The non-shielded conductors of the connecting system that are connected to an operating phase of the electric machine are adjacent to conductors of the connecting system that are not connected to operating phases of the electric machine.
    Type: Application
    Filed: April 16, 2013
    Publication date: October 16, 2014
    Applicant: ALSTOM Technology Ltd
    Inventors: Not-Curdin Fried, Damir Novosel, Daniel Hediger, Andre Arndt, Hossein Safari Zadeh, Gregoire Vienne
  • Patent number: 8049377
    Abstract: A hydrogen cooled generator having an axis and a plurality of phases comprises a main casing section enclosing a stator with windings; a casing end section; at least one end winding disposed in the casing end section; a toroidal duct formed on at least one of the casing end section and the main casing section having a bottom wall and two side walls, wherein at least one of the bottom wall and the two side walls shares a wall of the casing end section so as to form a common wall; and at least one bushing penetrating the common wall and inclined towards the axis of the generator, the at least one bushing having a first end connected to the at least one end winding and a second end terminating in the toroidal duct.
    Type: Grant
    Filed: June 10, 2009
    Date of Patent: November 1, 2011
    Assignee: Alstom Technology Ltd
    Inventors: Reinhard Joho, Andre Arndt
  • Publication number: 20110215670
    Abstract: The tightening device (7) for end winding supports of an electric generator includes a rod (10) supporting a wedge (11), a plurality of springs (14) and a nut (13). It also includes a spacer (15) provided between the wedge (11) and the nut (13), arranged to define the smallest axial distance between the wedge (11) and the nut (13).
    Type: Application
    Filed: February 18, 2011
    Publication date: September 8, 2011
    Inventors: Andre Arndt, Francesco Stallone
  • Patent number: 7880350
    Abstract: A hydrogen cooled generator having an axis and more than three phases, the generator comprises a main casing section enclosing a stator with windings; a casing end section; at least one end winding disposed in the casing end section; a toroidal duct formed on at least one of the casing end section and the main casing section having a bottom wall and two side walls, wherein at least one of the bottom wall and the two side walls shares a wall of the casing end section so as to form a common wall; at least one bushing penetrating the common wall and inclined towards the axis of the generator so as to form an inclination, the at least one bushing having a first end connected to the at least one winding and a second end terminating in the toroidal duct.
    Type: Grant
    Filed: June 10, 2009
    Date of Patent: February 1, 2011
    Assignee: Alstom Technology Ltd
    Inventors: Andre Arndt, Nagib Rajput
  • Publication number: 20090309434
    Abstract: A hydrogen cooled generator having an axis and more than three phases, the generator comprises a main casing section enclosing a stator with windings; a casing end section; at least one end winding disposed in the casing end section; a toroidal duct formed on at least one of the casing end section and the main casing section having a bottom wall and two side walls, wherein at least one of the bottom wall and the two side walls shares a wall of the casing end section so as to form a common wall; at least one bushing penetrating the common wall and inclined towards the axis of the generator so as to form an inclination, the at least one bushing having a first end connected to the at least one winding and a second end terminating in the toroidal duct.
    Type: Application
    Filed: June 10, 2009
    Publication date: December 17, 2009
    Applicant: ALSTOM Technology Ltd
    Inventors: Andre Arndt, Nagib Rajput
  • Publication number: 20090309433
    Abstract: A hydrogen cooled generator having an axis and a plurality of phases comprises a main casing section enclosing a stator with windings; a casing end section; at least one end winding disposed in the casing end section; a toroidal duct formed on at least one of the casing end section and the main casing section having a bottom wall and two side walls, wherein at least one of the bottom wall and the two side walls shares a wall of the casing end section so as to form a common wall; and at least one bushing penetrating the common wall and inclined towards the axis of the generator, the at least one bushing having a first end connected to the at least one end winding and a second end terminating in the toroidal duct.
    Type: Application
    Filed: June 10, 2009
    Publication date: December 17, 2009
    Applicant: ALSTOM Technology Ltd
    Inventors: Reinhard Joho, Andre Arndt