Patents Assigned to CPM Compact Power Motors GmbH
  • Publication number: 20140228169
    Abstract: The invention relates to an electric drive system for a battery-powered light vehicle, comprising at least one drive motor, a transmission driven by the drive motor for selecting at least two gears, and an actuator for shifting the transmission into the shifting positions, characterized in that an automated transmission, in particular having a freewheel mechanism, is provided.
    Type: Application
    Filed: August 30, 2012
    Publication date: August 14, 2014
    Applicant: CPM COMPACT POWER MOTORS GmbH
    Inventors: Heinz Leiber, Thomas Leiber, Jochen Keller
  • Publication number: 20130270948
    Abstract: The invention relates to an electric motor having a rotor and a hollow-cylindrical stator which carries exciter coils (3), the stator being connected at the end face to a stator carrier (8) of the electric motor and having stator teeth (1) which extend in an axial direction and which each have at least one pole shoe (1a, 1b), at least one coil winding (3) being wound around a stator tooth (1) in each case, there being arranged at one or both end faces (1St1, 1St2) of a stator tooth (1) and/or the pole shoes (1a, 1b) thereof an end face element (2, 6) which is/are at least partially wrapped or surrounded by the coil winding (3).
    Type: Application
    Filed: December 15, 2011
    Publication date: October 17, 2013
    Applicant: CPM COMPACT POWER MOTORS GMBH
    Inventor: Valentin Unterfrauner
  • Patent number: 8541923
    Abstract: An electric motor may include an outer rotor and an inner rotor, with a stator, which carries the excitation coils, formed as a hollow cylinder and engaging in the pot-shaped outer rotor and being connected to the housing or to a part of the electric motor fixedly connected to the housing, and where the electric motor may further include a water cooling and an air cooling system.
    Type: Grant
    Filed: March 5, 2010
    Date of Patent: September 24, 2013
    Assignee: CPM Compact Power Motors GmbH
    Inventors: Heinz Leiber, Thomas Leiber
  • Patent number: 8400043
    Abstract: The invention relates to a stator with a plurality of field coils, wherein the yoke teeth, which bear the field coils, of the poles are connected with their free ends to a stator ring, and wherein adjacent pole shoes or poles are connected to one another.
    Type: Grant
    Filed: February 19, 2008
    Date of Patent: March 19, 2013
    Assignee: CPM Compact Power Motors GmbH
    Inventors: Thomas Leiber, Valentin Unterfrauner, Nico Windecker
  • Publication number: 20120133221
    Abstract: An electric motor may include an outer rotor and an inner rotor, with a stator, which carries the excitation coils, formed as a hollow cylinder and engaging in the pot-shaped outer rotor and being connected to the housing or to a part of the electric motor fixedly connected to the housing, and where the electric motor may further include a water cooling and an air cooling system.
    Type: Application
    Filed: March 5, 2010
    Publication date: May 31, 2012
    Applicant: CPM COMPACT POWER MOTORS GMBH
    Inventors: Heinz Leiber, Thomas Leiber
  • Publication number: 20110037338
    Abstract: The invention relates to a stator with a plurality of field coils, wherein the yoke teeth, which bear the field coils, of the poles are connected with their free ends to a stator ring, and wherein adjacent pole shoes or poles are connected to one another.
    Type: Application
    Filed: February 19, 2008
    Publication date: February 17, 2011
    Applicant: CPM Compact Power Motors GmbH
    Inventors: Thomas Leiber, Valentin Unterfrauner, Nico Windecker