Patents by Inventor Martin Ivanak

Martin Ivanak 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: 11171527
    Abstract: An electric drive motor includes a stator with pole shoes and at least one electrically actuable stator winding, a permanent-magnet rotor mounted in a rotationally driveable manner in the field of the stator winding defining an annular gap therebetween, a motor shaft, a magnet carrier disposed on the motor shaft and being produced in one piece as an injection-molded part, and a plurality of separate permanent magnets disposed on and distributed over the circumference of the magnet carrier. The permanent magnet rotor has a tensioning or clamping device for pressing the plurality of permanent magnets outwards in radial directions towards against an inner wall of a cavity in an injection mold of the magnet carrier during injection molding of the magnet carrier. A domestic appliance having the electric drive motor is also provided.
    Type: Grant
    Filed: October 4, 2017
    Date of Patent: November 9, 2021
    Assignee: BSH Hausgeraete GmbH
    Inventors: Martin Ivanak, Michal Kalavsky
  • Publication number: 20190245397
    Abstract: An electric drive motor includes a stator with pole shoes and at least one electrically actuable stator winding, a permanent-magnet rotor mounted in a rotationally driveable manner in the field of the stator winding defining an annular gap therebetween, a motor shaft, a magnet carrier disposed on the motor shaft and being produced in one piece as an injection-molded part, and a plurality of separate permanent magnets disposed on and distributed over the circumference of the magnet carrier. The permanent magnet rotor has a tensioning or clamping device for pressing the plurality of permanent magnets outwards in radial directions towards against an inner wall of a cavity in an injection mold of the magnet carrier during injection molding of the magnet carrier. A domestic appliance having the electric drive motor is also provided.
    Type: Application
    Filed: October 4, 2017
    Publication date: August 8, 2019
    Inventors: MARTIN IVANAK, MICHAL KALAVSKY
  • Patent number: 9997970
    Abstract: A pump has a DC pump drive motor with an electrically driven stator winding and a rotor which is mounted such that it can be driven in rotation in the field of the stator winding. The motor also has a motor shaft, a permanent-magnet ring and a holder which is mounted on the motor shaft and on which the permanent-magnet ring is held. The pump has a rotation-prevention device configured to secure the permanent-magnet ring against rotation about the axis of the rotor on the holder. A domestic appliance, in particular a dishwasher or a washing machine, is provided with a pump of this kind.
    Type: Grant
    Filed: June 6, 2014
    Date of Patent: June 12, 2018
    Assignee: BSH Hausgeraete GmbH
    Inventors: Martin Ivanak, Michal Kalavsky, Stephan Lutz, Hans-Holger Pertermann
  • Publication number: 20160149449
    Abstract: A pump has a DC pump drive motor with an electrically driven stator winding and a rotor which is mounted such that it can be driven in rotation in the field of the stator winding. The motor also has a motor shaft, a permanent-magnet ring and a holder which is mounted on the motor shaft and on which the permanent-magnet ring is held. The pump has a rotation-prevention device configured to secure the permanent-magnet ring against rotation about the axis of the rotor on the holder. A domestic appliance, in particular a dishwasher or a washing machine, is provided with a pump of this kind.
    Type: Application
    Filed: June 6, 2014
    Publication date: May 26, 2016
    Inventors: MARTIN IVANAK, MICHAL KALAVSKY, STEPHAN LUTZ, HANS-HOLGER PERTERMANN
  • Publication number: 20090009014
    Abstract: A stator end disk is provided for a laminated stator core of a commutator motor, especially a universal motor, especially for use in a domestic appliance. The stator end disk contains a connecting terminal having connecting elements for connecting stator winding wires and a female connector with contact elements for receiving and electrically connecting to an external motor connector. All of the connecting elements are connected to one associated contact element each so as to be electrically conducting. Only one connecting terminal is disposed on the stator end disk. In order to electrically contact at least one further internal, electrical component of the commutator motor, at least one additional contact element associated with the component is disposed in the female connector.
    Type: Application
    Filed: December 6, 2006
    Publication date: January 8, 2009
    Applicant: BSH BOSCH UND SIEMENS HAUSGERATE GMBH
    Inventors: Alfred Binder, Peter Ircha, Martin Ivanak, Jaroslav Murnik