Patents by Inventor Stefan Beetz

Stefan Beetz 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: 11666969
    Abstract: A 3D printing device for producing a three-dimensional component form at least two different materials. The 3D printing device has both a spray-printing unit and an electron-beam and/or laser unit. To produce the three-dimensional component, the spray-printing unit is designed and set up to spray the at least two different materials, and the electron-beam and/or laser unit is designed and set up to join sprayed-on material integrally by fusing by means of an electron beam and/or by means of a laser beam of the electron-beam and/or laser unit.
    Type: Grant
    Filed: November 7, 2017
    Date of Patent: June 6, 2023
    Inventor: Stefan Beetz
  • Publication number: 20220250321
    Abstract: A 3D printing device having at least one printing nozzle for applying a print material intended for the manufacture of a component to be printed. In particular, the 3D printing device comprises at least one moisture sensor designed to produce a signal depending on a moisture content of the print material fed in the direction of the at least one printing nozzle.
    Type: Application
    Filed: March 4, 2020
    Publication date: August 11, 2022
    Applicants: Brose Fahrzeugteile SE & Co. Kommanditgesellschaft, Würzburg, AIM3D GmbH
    Inventors: Stefan BEETZ, Clemens LIEBERWIRTH, Vincent MORRISON
  • Publication number: 20220242045
    Abstract: A 3D printing device for building up a three-dimensional workpiece layer-by-layer includes a first side having a removal area in which a workpiece is built up by the printing device, wherein the removal area provides manual removability of the workpiece therefrom; a second side having a workpiece output from which the workpiece is removable; and a conveying device configured to remove the workpiece from the removal area in an automated way.
    Type: Application
    Filed: June 10, 2020
    Publication date: August 4, 2022
    Applicants: Brose Fahrzeugteile SE & Co. Kommanditgesellschaft, Würzburg, AIM3D GmbH
    Inventors: Stefan BEETZ, Clemens LIEBERWIRTH, Vincent MORRISON
  • Publication number: 20220134662
    Abstract: A 3D printing device includes at least one printing nozzle for a layer-by-layer application of a printing material provided for the production of a component to be printed along a direction of application (R). The 3D printing device has a temperature control device that is configured and provided both to cool and warm already applied printing material in the region of the printing nozzle.
    Type: Application
    Filed: March 4, 2020
    Publication date: May 5, 2022
    Applicants: Brose Fahrzeugteile SE & Co. Kommanditgesellschaft, Würzburg, AIM3D GmbH
    Inventors: Stefan BEETZ, Clemens LIEBERWIRTH, Vincent MORRISON
  • Publication number: 20220134661
    Abstract: A platform unit for being arranged on a base plate of a 3D printing device, wherein the platform unit defines a printing area for a component to be built up three-dimensionally in layers. The platform unit can be detachably fastened to the base plate and has at least one heating device for heating the printing area and/or at least one removable sintering base plate, which defines at least part of the printing area, and/or at least one magnetizing device for the alignment of magnetic particles printed for the component.
    Type: Application
    Filed: March 4, 2020
    Publication date: May 5, 2022
    Applicants: Brose Fahrzeugteile SE & Co. Kommanditgesellschaft, Würzburg, AIM3D GmbH
    Inventors: Stefan BEETZ, Clemens LIEBERWIRTH, Vincent MORRISON
  • Patent number: 10468932
    Abstract: An electric motor has a switching unit with a number of contact wires and an annular frame part. The contact wires are arranged to form an interconnect ring for the coil ends of a stator winding and the ends of the wires being connected by insulation displacement contacts. Each of the contacts have two insulation displacement limbs for connecting at least two of the wire ends, the limbs being spaced apart, thus forming an insulation displacement slot therebetween. The frame part of the switching unit has a number of plug-in pockets for receiving the insulation displacement contacts, the number corresponding to the number of insulation displacement contacts.
    Type: Grant
    Filed: April 25, 2018
    Date of Patent: November 5, 2019
    Assignee: Brose Fahrzeugteile GmbH & Co. Kommanditgesellschaft, Wuerzburg
    Inventors: Stefan Beetz, Maurad Berkouk, Sylvain Cordrie, Dominik Jaeger, Sebastien Labat, Stanley Simpson
  • Publication number: 20190263057
    Abstract: A 3D printing device for producing a three-dimensional component form at least two different materials. The 3D printing device has both a spray-printing unit and an electron-beam and/or laser unit. To produce the three-dimensional component, the spray-printing unit is designed and set up to spray the at least two different materials, and the electron-beam and/or laser unit is designed and set up to join sprayed-on material integrally by fusing by means of an electron beam and/or by means of a laser beam of the electron-beam and/or laser unit.
    Type: Application
    Filed: November 7, 2017
    Publication date: August 29, 2019
    Applicant: Brose Fahrzeugteile GmbH & Co. Kommanditgesellschaft, Würzburg
    Inventor: Stefan BEETZ
  • Patent number: 10396616
    Abstract: An electric motor has a switching unit with a number of contact wires and an annular frame part. The contact wires are arranged to form an interconnect ring for the coil ends of a stator winding and the ends of the wires being connected by insulation displacement contacts. Each of the contacts have two insulation displacement limbs for connecting at least two of the wire ends, the limbs being spaced apart, thus forming an insulation displacement slot therebetween. The frame part of the switching unit has a number of plug-in pockets for receiving the insulation displacement contacts, the number corresponding to the number of insulation displacement contacts.
    Type: Grant
    Filed: August 3, 2017
    Date of Patent: August 27, 2019
    Assignee: Brose Fahrzeugteile GmbH & Co. Kommanditgesellschaft, Wuerzburg
    Inventors: Stefan Beetz, Maurad Berkouk, Sylvain Cordrie, Dominik Jaeger, Sebastien Labat, Stanley Simpson
  • Publication number: 20180241273
    Abstract: An electric motor has a switching unit with a number of contact wires and an annular frame part. The contact wires are arranged to form an interconnect ring for the coil ends of a stator winding and the ends of the wires being connected by insulation displacement contacts. Each of the contacts have two insulation displacement limbs for connecting at least two of the wire ends, the limbs being spaced apart, thus forming an insulation displacement slot therebetween. The frame part of the switching unit has a number of plug-in pockets for receiving the insulation displacement contacts, the number corresponding to the number of insulation displacement contacts.
    Type: Application
    Filed: April 25, 2018
    Publication date: August 23, 2018
    Inventors: STEFAN BEETZ, MAURAD BERKOUK, SYLVAIN CORDRIE, DOMINIK JAEGER, SEBASTIEN LABAT, STANLEY SIMPSON
  • Patent number: 9985495
    Abstract: An apparatus for mounting an electric motor, in particular a fan drive of a heating or air-conditioning system of a motor vehicle, such that vibrations are decoupled, having a number of elastic damping elements which are plug-mounted on the motor, and also comprising a corresponding number of mounting contours, which are associated with said damping elements, in an external housing which at least partially surrounds the motor housing, wherein the respective damping element has a central insertion slot for the corresponding radial lug, and wherein the respective damping element has material spokes, which extend in the manner of a star starting from the insertion slot, so as to form spoke sections which face one another and between which slot regions which are free of material and open at the periphery are formed.
    Type: Grant
    Filed: January 9, 2017
    Date of Patent: May 29, 2018
    Assignee: Brose Fahrzeugteile GmbH & Co. Kommanditgesellschaft, Wuerzburg
    Inventors: Stefan Beetz, Maurad Berkouk, Sebastien Labat, Attila Simofi-Ilyes, Eric Plagens
  • Publication number: 20170331342
    Abstract: An electric motor has a switching unit with a number of contact wires and an annular frame part. The contact wires are arranged to form an interconnect ring for the coil ends of a stator winding and the ends of the wires being connected by insulation displacement contacts. Each of the contacts have two insulation displacement limbs for connecting at least two of the wire ends, the limbs being spaced apart, thus forming an insulation displacement slot therebetween. The frame part of the switching unit has a number of plug-in pockets for receiving the insulation displacement contacts, the number corresponding to the number of insulation displacement contacts.
    Type: Application
    Filed: August 3, 2017
    Publication date: November 16, 2017
    Inventors: STEFAN BEETZ, MAURAD BERKOUK, SYLVAIN CORDRIE, DOMINIK JAEGER, SEBASTIEN LABAT, STANLEY SIMPSON
  • Publication number: 20170117773
    Abstract: An apparatus for mounting an electric motor, in particular a fan drive of a heating or air-conditioning system of a motor vehicle, such that vibrations are decoupled, having a number of elastic damping elements which are plug-mounted on the motor, and also comprising a corresponding number of mounting contours, which are associated with said damping elements, in an external housing which at least partially surrounds the motor housing, wherein the respective damping element has a central insertion slot for the corresponding radial lug, and wherein the respective damping element has material spokes, which extend in the manner of a star starting from the insertion slot, so as to form spoke sections which face one another and between which slot regions which are free of material and open at the periphery are formed.
    Type: Application
    Filed: January 9, 2017
    Publication date: April 27, 2017
    Applicant: Brose Fahrzeugteile GmbH & Co. Kommanditgesellschaft, Wuerzburg
    Inventors: Stefan BEETZ, Maurad BERKOUK, Sebastien LABAT, Attila SIMOFI-ILYES, Eric PLAGENS
  • Patent number: 7819406
    Abstract: An improve spring rate of a stabilizer is provided with an extended spring length. An inner rotary part (4) of an oscillating motor (2) and a second stabilizer part (1) are connected to one another with a non-positive connection (force transmitting friction connection) designed such that the axial center of the force-transmitting length of the second stabilizer part (1) and the axial center of the force-transmitting length of the inner rotary part (4) are located on a common radial plane. The non-positive connection between the inner rotary part (4) and a fitting cylinder (14) of the second stabilizer part (1) is formed either from a shrunk-on fit or a toothed part (21) and a fitting part (22), wherein the toothed part (21) and the fitting part (22) are likewise shrunk on.
    Type: Grant
    Filed: July 4, 2005
    Date of Patent: October 26, 2010
    Assignee: ZF Friedrichshafen AG
    Inventors: Stefan Beetz, Winfried Krueger, Torsten Baustian
  • Publication number: 20080314714
    Abstract: One-part stabilizers are designed for road traffic only or for off-road travel only. Two-part stabilizers with a shiftable clutch have drawbacks in terms of quality and safety. A clutch is therefore presented, whose radial carriers (14, 16) are located on the same plane and which are fixed without clearance via a shiftable and axially displaceable locking piston (17) with locking elements (23) or are released over a predetermined pivot angle.
    Type: Application
    Filed: December 8, 2004
    Publication date: December 25, 2008
    Inventors: Stefan Beetz, Winfried Kruger, Torsten Baustian
  • Patent number: 7441493
    Abstract: Swivel motors have a large number of tightness problems on the inside, in particular in a broad operating temperature range. Therefore, to improve the tightness over a temperature range of ?40° C. to +130° C., a sealing device (20) is provided with an inner soft sealing element (20) and a plurality of outer rigid sealing elements (21, 22, 23, 24). The soft sealing element (20) and the rigid sealing elements (21, 22, 23, 24) are undetachably connected to one another. The circumferential sealing surfaces of the rigid sealing elements (21, 22, 23, 24), in the unloaded state, close flush with the sealing surface of the soft sealing element (20). The rigid sealing elements (21, 22, 23, 24) are spaced apart from one another by at least one radial compensating groove (25) and at least one axis-parallel compensating groove (26).
    Type: Grant
    Filed: March 1, 2005
    Date of Patent: October 28, 2008
    Assignee: ZF Friedrichshafen AG
    Inventors: Stefan Beetz, Klaus Reichei, Torsten Baustian
  • Publication number: 20080124229
    Abstract: To improve the surface finish of the inner circumferential surfaces of the stator and to reduce the manufacturing effort, it is proposed that the stator with a stator housing 1 and with the stator blades 13 have a two-part design and to insert the stator blade 13 into the stator housing 5 in such a way that they rotate in unison. In terms of the process, it is proposed that a commercially available tube with an inner circumferential surface suitable for use as a sealing surface be used and that longitudinally extending joining means be prepared. The stator blades 13 manufactured as an individual part receive corresponding joining means, so that the stator housing 5 and the stator blades 13 are welded, clamped or screwed together.
    Type: Application
    Filed: April 14, 2005
    Publication date: May 29, 2008
    Inventors: Stefan Beetz, Winfried Krueger, Torsten Baustian, Joachim Uecker
  • Patent number: 7351044
    Abstract: In order to achieve a high level of impermeability with a low closing force for the sealing elements of a multistage piston compressor, the overflow channel (19) in the valve piston (9) opens into at least two passages (26, 27) and the sealing plate of the overflow check valve (20) that is located in the valve piston (9) is configured as a freely guided closing membrane (28) with a limited stroke. The passages (26, 27) of the overflow channel (19) have different diameters, are arranged on a graduated circle at a radial distance from the axis of the closing membrane (28) and are completely covered by the closing membrane (28).
    Type: Grant
    Filed: May 24, 2002
    Date of Patent: April 1, 2008
    Assignee: Continental AG
    Inventors: Iwan Antufjew, Marko Schrödter, Stefan Beetz
  • Publication number: 20080042377
    Abstract: An improve spring rate of a stabilizer is provided with an extended spring length. An inner rotary part (4) of an oscillating motor (2) and a second stabilizer part (1) are connected to one another with a non-positive connection (force transmitting friction connection) designed such that the axial center of the force-transmitting length of the second stabilizer part (1) and the axial center of the force-transmitting length of the inner rotary part (4) are located on a common radial plane. The non-positive connection between the inner rotary part (4) and a fitting cylinder (14) of the second stabilizer part (1) is formed either from a shrunk-on fit or a toothed part (21) and a fitting part (22), wherein the toothed part (21) and the fitting part (22) are likewise shrunk on.
    Type: Application
    Filed: July 4, 2005
    Publication date: February 21, 2008
    Applicant: ZF FRIEDRICHSHAFEN AG
    Inventors: Stefan Beetz, Winfried Krueger, Torsten Baustian
  • Publication number: 20080000710
    Abstract: A switchable stabilizer is provided as a compact assembly unit. The hydraulic system of the hydraulic and control part (9) may form a closed circuit with the piston-and-cylinder unit of the switchable coupling unit (3)and the hydraulic and control part (9) may be integrated in the cylindrical housing (10) of the switchable coupling (3).
    Type: Application
    Filed: September 28, 2005
    Publication date: January 3, 2008
    Inventors: Jens Vortmeyer, Andreas Hartmann, Bernd Grannemann, Mauro Zanella, Stefan Beetz, Torsten Baustian, Gerald Festner
  • Publication number: 20070170796
    Abstract: Swivel motors have a large number of tightness problems on the inside, in particular in a broad operating temperature range. Therefore, to improve the tightness over a temperature range of ?40° C. to +130° C., a sealing device (20) is provided with an inner soft sealing element (20) and a plurality of outer rigid sealing elements (21, 22, 23, 24). The soft sealing element (20) and the rigid sealing elements (21, 22, 23, 24) are undetachably connected to one another. The circumferential sealing surfaces of the rigid sealing elements (21, 22, 23, 24), in the unloaded state, close flush with the sealing surface of the soft sealing element (20). The rigid sealing elements (21, 22, 23, 24) are spaced apart from one another by at least one radial compensating groove (25) and at least one axis-parallel compensating groove (26).
    Type: Application
    Filed: March 1, 2005
    Publication date: July 26, 2007
    Inventors: Stefan Beetz, Klaus Reichei, Torsten Baustian