Patents by Inventor Wolfgang Spaeth

Wolfgang Spaeth 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: 8310099
    Abstract: An energy supply is provided along a route with at least one distribution station, wherein a first voltage is applied at the input and a second voltage at the output. The second voltage is lower or higher than the first voltage. A plurality of components are arranged along the route. A component, which is supplied with the second voltage, includes a power supply unit for transforming the second voltage into a third voltage.
    Type: Grant
    Filed: September 24, 2008
    Date of Patent: November 13, 2012
    Assignee: Siemens Aktiengesellschaft
    Inventors: Markus Engel, Robert Frankenberg, Harald Karl, Wolfgang Spaeth
  • Publication number: 20100213765
    Abstract: An energy supply is provided along a route with at least one distribution station, wherein a first voltage is applied at the input and a second voltage at the output. The second voltage is lower or higher than the first voltage. A plurality of components are arranged along the route. A component, which is supplied with the second voltage, includes a power supply unit for transforming the second voltage into a third voltage.
    Type: Application
    Filed: September 24, 2008
    Publication date: August 26, 2010
    Applicant: SIEMENS AKTIENGESELLSCHAFT
    Inventors: Markus Engel, Robert Frankenberg, Harald Karl, Wolfgang Spaeth
  • Publication number: 20090271974
    Abstract: A device for switching stator sections that are arranged on both sides of a guideway, for instance of a magnetic levitation railway system. In order for the device to be installed in as independent a manner as possible, the separately installed switching stations comprise not more than three switchboard sections each and are associated with only one stator section. The switching sections are therefore more compact and less heavy.
    Type: Application
    Filed: May 31, 2006
    Publication date: November 5, 2009
    Applicant: SIEMENS AKTIENGESELLSCHAFT
    Inventors: Wilfried Glaubitz, Jürgen Gress, Wolfgang Spaeth
  • Publication number: 20090195076
    Abstract: A system has at least two guideway-related guideway components of a track guideway and a transformer station, which is electrically connected to the at least two guideway components and supplies the same with an output voltage for the purpose of power supply. The transformer station generates, on the output side, a higher output voltage than the guideway component connected thereto requires as the operating voltage for its operation. The guideway components are equipped with respective voltage reducing devices which reduce the supply voltage, supplied by the transformer station, to the operating voltage which the individual guideway component requires.
    Type: Application
    Filed: May 31, 2006
    Publication date: August 6, 2009
    Applicant: SIEMENS AKTIENGESELLSCHAFT
    Inventors: Wilfried Glaubitz, Jürgen Gress, Wolfgang Spaeth
  • Patent number: 7567005
    Abstract: A long stator motor, particularly for driving a magnetic levitation transport system, includes a stator iron, inside of which grooves for accommodating cable windings are provided. At least two cable windings are placed one above the other by running at least two cables inside each groove.
    Type: Grant
    Filed: December 10, 2003
    Date of Patent: July 28, 2009
    Assignee: Siemens Aktiengesellschaft
    Inventors: Reinhard Hoffmann, Jörg Lehmpfuhl, Rüdiger Polley, Robert Schmid, Wolfgang Spaeth, Falk-Henner Wagner, Günter Wagner, Benno Weis
  • Patent number: 7554277
    Abstract: A circuit device is disclosed which is used to increase useable motor voltage in a long stator drive. Further, suitable methods for operating a magnetically levitated vehicle provided with the circuit device are also disclosed. In one embodiment of the present invention, the stator section of the long stator drive is connected to the energy supply line on two connection points by way of a first and a second switch. A third switch is located between both connection points arranged on the energy supply line. Both of the stator section connections are connected to the ground potential by way of a fourth and a fifth switch. In one embodiment, in order to accelerate the magnetically levitated vehicle, the first and the second switches are closed and all other switches are opened. The stator section is cross-flown in a direct manner by current in the energy supply line.
    Type: Grant
    Filed: October 27, 2005
    Date of Patent: June 30, 2009
    Assignee: Siemens Aktiengesellschaft
    Inventors: Reinhard Hoffmann, Jörg Lehmpfuhl, Volker Schmitt, Wolfgang Spaeth
  • Publication number: 20080205094
    Abstract: A power supply to the motor of a magnetic levitation railway system is provided with higher shut-off security which is comparably more economical and compact, and has a shorter shut-off time. As a result, a power supply device of at least one embodiment is provided with a frequency converter which is connected in a direct manner to an energy supply network with the input switching system. The frequency converter contains a rectifier which is arranged downstream from the input switching system, an intermediate circuit which is connected to the rectifier, an inverted rectifier end step which is arranged downstream from the intermediate circuit and which comprises an associated control device and an output switching system which is connected to the inverted rectifier end step and which is directly connected to the motor.
    Type: Application
    Filed: September 16, 2005
    Publication date: August 28, 2008
    Inventors: Uwe Henning, Reinhard Hoffmann, Jorg Lehmpfuhl, Robert Schmid, Wolfgang Spaeth, Benno Weis
  • Patent number: 7388338
    Abstract: A device is for braking a magnetic levitation railway, wherein the stator winding of a linear motor is short-circuited as a brake winding in a last section before an end of the route. There is a provision for two stator windings which extend alternately on the stator to be present in a penultimate section.
    Type: Grant
    Filed: March 11, 2005
    Date of Patent: June 17, 2008
    Assignee: Siemens Aktiengesellschaft
    Inventors: Reinhard Hoffmann, Wolfgang Spaeth
  • Publication number: 20070262737
    Abstract: A circuit device is disclosed which is used to increase useable motor voltage in a long stator drive. Further, suitable methods for operating a magnetically levitated vehicle provided with the circuit device are also disclosed. In one embodiment of the present invention, the stator section of the long stator drive is connected to the energy supply line on two connection points by way of a first and a second switch. A third switch is located between both connection points arranged on the energy supply line. Both of the stator section connections are connected to the ground potential by way of a fourth and a fifth switch. In one embodiment, in order to accelerate the magnetically levitated vehicle, the first and the second switches are closed and all other switches are opened. The stator section is cross-flown in a direct manner by current in the energy supply line.
    Type: Application
    Filed: October 27, 2005
    Publication date: November 15, 2007
    Inventors: Reinhard Hoffmann, Jorg Lehmpfuhl, Volker Schmitt, Wolfgang Spaeth
  • Publication number: 20060145543
    Abstract: A long stator motor, particularly for driving a magnetic levitation transport system, includes a stator iron, inside of which grooves for accommodating cable windings are provided. At least two cable windings are placed one above the other by running at least two cables inside each groove.
    Type: Application
    Filed: December 10, 2003
    Publication date: July 6, 2006
    Inventors: Reinhard Hoffman, Jorg Lehmpfuhl, Rudiger Polley, Robert Schmid, Wolfgang Spaeth, Falk-Henner Wagner, Gunter Wagner, Benno Weis
  • Publication number: 20050212468
    Abstract: A device is for braking a magnetic levitation railway, wherein the stator winding of a linear motor is short-circuited as a brake winding in a last section before an end of the route. There is a provision for two stator windings which extend alternately on the stator to be present in a penultimate section.
    Type: Application
    Filed: March 11, 2005
    Publication date: September 29, 2005
    Inventors: Reinhard Hoffmann, Wolfgang Spaeth