Patents Assigned to Aumann Espelkamp GmbH
  • Patent number: 11183905
    Abstract: A winding machine, including a receiving element for receiving a base body including teeth onto which a winding is to be wound, a nail winding head through which a wire can be guided in parallel to a surface of each tooth in order to place the wire inside a groove between two teeth of the base body, so that the tooth can be wound with the wire, and at least one retaining finger, wherein the wire can be positioned inside the groove by the retaining finger independently of the nail winding head in order to determine a target location of the wire inside the groove.
    Type: Grant
    Filed: December 27, 2018
    Date of Patent: November 23, 2021
    Assignee: AUMANN ESPELKAMP GMBH
    Inventors: Michael Huber, Timo Burger, Michael Melchers, Juergen Hagedorn
  • Patent number: 10938284
    Abstract: The present invention relates to a method for producing an insulating element for a stator base body or a rotor base body or a single tooth base body, comprising the steps of: providing an insulating material, receiving or generating or retrieving processing data based on which the insulating material has to be processed in order to manufacture the insulating element, and processing the insulating material by means of a laser device according to the processing data for producing the insulating element from the insulating material, wherein the processing data define at least one interface for cutting the insulating material and/or at least one weakening site for weakening the insulating material, and wherein the processing comprises cutting the insulating material along the interface and/or weakening the insulating material along the weakening site.
    Type: Grant
    Filed: April 18, 2017
    Date of Patent: March 2, 2021
    Assignees: Robert Bosch GmbH, Aumann Espelkamp GmbH
    Inventors: Michael Huber, Christopher Ludwigs, Juergen Hagedorn
  • Publication number: 20190260276
    Abstract: A wave winding device includes a wire outlet nozzle arrangement through which a winding wire or a plurality of winding wires is fed. It further includes a shaping core at least rotatably displaceable relative to the wire outlet nozzle arrangement, on which the winding wire or the winding wires is or are windable. The wave winding device further includes a bending aid deliverable to the winding wire, which is designed to bend a section of a winding wire fed from the wire outlet nozzle arrangement before the section is placed on the shaping core.
    Type: Application
    Filed: January 30, 2019
    Publication date: August 22, 2019
    Applicant: Aumann Espelkamp GmbH
    Inventor: Wolfgang Lüttge
  • Publication number: 20190214893
    Abstract: A wire nozzle outlet arrangement includes a plurality of wire nozzle outlets situated parallel to one another. The wire outlet nozzles each guide a winding wire in a wire feed direction, wherein the wire outlet nozzles include an outlet opening, through which the winding wire guided in the wire outlet nozzle exits the respective wire outlet nozzle. The wire outlet nozzle arrangement includes a repositioning device, which is designed to change the sequence of the wire outlet nozzles by repositioning the wire outlet nozzles.
    Type: Application
    Filed: December 12, 2018
    Publication date: July 11, 2019
    Applicant: Aumann Espelkamp GmbH
    Inventor: Wolfgang Lüttge
  • Publication number: 20190214891
    Abstract: A wire outlet nozzle arrangement includes a plurality of wire outlet nozzles situated in parallel with one another. Each of the wire outlet nozzles guides a winding wire in a wire feed device, wherein the wire outlet nozzles include an outlet opening, through which the winding wire guided in the wire outlet nozzle exits the respective wire outlet nozzles. The wire outlet nozzles are mounted so as to be at least partially movable in a direction perpendicular to the wire feed direction.
    Type: Application
    Filed: December 12, 2018
    Publication date: July 11, 2019
    Applicant: Aumann Espelkamp GmbH
    Inventor: Wolfgang Lüttge
  • Publication number: 20190214892
    Abstract: A wave winding device having a feed device and a winding device. The wave winding device has a wire entrainment device, which grasps a winding or a plurality of windings situated on the shaping core and entrains it or them in the transport direction. The wire entrainment device has a plurality of loose transport jaw members, each of which has a plurality of wire receiving grooves, a transport jaw placing device, which is situated in the area of the shaping core and places transport jaw members on the winding wire situated on the shaping core, and a transport jaw receiving device, which receives transport jaw members. The wire entrainment device further has a transport jaw entrainment device, which engages with the transport jaw members and moves these in transport direction.
    Type: Application
    Filed: December 12, 2018
    Publication date: July 11, 2019
    Applicant: Aumann Espelkamp GmbH
    Inventor: Wolfgang Lüttge
  • Publication number: 20190214193
    Abstract: A wire outlet nozzle arrangement includes one or multiple wire outlet nozzles situated parallel to one another, each or all of which guides or guide a winding wire in a wire feed direction. The wire outlet nozzle or nozzles includes or include an outlet opening, through which the winding wire guided in the wire outlet nozzle exits the respective wire outlet nozzle. The wire outlet nozzle or nozzles is or are mounted so as to rotate about a rotation axis parallel to the wire feed direction.
    Type: Application
    Filed: December 12, 2018
    Publication date: July 11, 2019
    Applicant: Aumann Espelkamp GmbH
    Inventor: Wolfgang Lüttge
  • Publication number: 20190097505
    Abstract: A needle winding device having a first needle winder and a nozzle head with a wire outlet nozzle. The first needle winder has a first nozzle head retainer that can accommodate the nozzle head. The first needle winder is configured to supply a winding wire to the nozzle head. The needle winding device also has a second needle winder with a second nozzle head retainer that can accommodate the nozzle head.
    Type: Application
    Filed: August 29, 2018
    Publication date: March 28, 2019
    Applicant: Aumann Espelkamp GmbH
    Inventor: Wolfgang Lüttge
  • Publication number: 20180294701
    Abstract: A wave winding device for manufacturing wave windings has a winding unit with a winding blade device rotatable about a winding axis in a winding direction and on which a winding wire is to be wound. The wave winding device has at least one wire feed device that supplies the winding wire to the winding unit in a feed direction to wind the winding blade device, and also has a transport device for transporting the winding wire, which is wound onto the winding blade device to form a wave winding, in a transport direction parallel to the winding axis. The transport device has a conveyor system that moves the wave winding through the transport device in the transport direction. The conveyor system is supported in the transport device so as to be rotatable about a rotational axis in the winding direction, coaxially with respect to the winding axis.
    Type: Application
    Filed: December 15, 2016
    Publication date: October 11, 2018
    Applicant: Aumann Espelkamp GmbH
    Inventor: Wolfgang Lüttge
  • Publication number: 20180294702
    Abstract: A mechanism for introducing a wave winding from a prefabricated wave winding mat into a rotor- or stator body having a receiving device for receiving and holding the rotor- or stator body, and a feed device that feeds the wave winding mat to the receiving device. The receiving device further has an introduction device that can isolate the windings of the winding mat and introduce the same in the depth direction R of the grooves into the rotor or stator body.
    Type: Application
    Filed: December 15, 2016
    Publication date: October 11, 2018
    Applicant: Aumann Espelkamp GmbH
    Inventor: Wolfgang Lüttge