Patents by Inventor Carsten SCZESNY

Carsten SCZESNY 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: 10288067
    Abstract: The invention relates to an electric motor-driven motor-vehicle vacuum pump (1), having a drive shaft (3) which has, in particular, two bearings and extends with a shaft stub (5; 35; 45) into a rotor (8) which is connected fixedly to the shaft stub so as to rotate with it. In the rotor, the shaft stub has a centring region (26; 36; 46) which serves to center the rotor, without guiding the rotor in the axial direction.
    Type: Grant
    Filed: November 19, 2013
    Date of Patent: May 14, 2019
    Assignee: MAGNA POWERTRAIN BAD HOMBURG GMBH
    Inventors: Dietmar Moeser, Benjamin Pyrdok, Freddy Schönwald, Carsten Sczesny, Daniel Ziehr
  • Patent number: 10094383
    Abstract: The invention relates to a motor vehicle vacuum pump having a pump housing surface, on which a noise absorption cap is mounted, said cap defining a noise damping volume.
    Type: Grant
    Filed: February 20, 2015
    Date of Patent: October 9, 2018
    Assignee: Magna Powertrain Bad Homburg GmbH
    Inventors: Freddy Schonwald, Benjamin Pyrdok, Jurgen Jakubowski, Daniel Ziehr, Carsten Sczesny
  • Patent number: 9845681
    Abstract: The invention relates to a vacuum pump for a motor vehicle, comprising a pump housing surface, on which a noise reduction hood delimiting a sound damping volume is mounted. The invention is characterized in that a multi-functional decoupling element is located between the pump housing surface and the noise reduction hood, said element carrying out a sealing function and a valve function in addition to a sound decoupling function.
    Type: Grant
    Filed: October 25, 2013
    Date of Patent: December 19, 2017
    Assignee: Magna Powertrain Bad Homburg GmbH
    Inventors: Daniel Ziehr, Freddy Schönwald, Carsten Sczesny, Benjamin Pyrdok, Dietmar Moeser
  • Publication number: 20170037851
    Abstract: The invention relates to a motor vehicle vacuum pump having a pump housing surface, on which a noise absorption cap is mounted, said cap defining a noise damping volume.
    Type: Application
    Filed: February 20, 2015
    Publication date: February 9, 2017
    Inventors: Freddy Schonwald, Benjamin Pyrdock, Jurgen Jakubowski, Daniel Ziehr, Carsten Sczesny
  • Publication number: 20160201671
    Abstract: The invention relates to a vacuum pump (1) for a motor vehicle, comprising a pump housing surface (8), on which a noise reduction hood (30) delimiting a sound damping volume is mounted. The invention is characterized in that the noise reduction hood (30), on at least one inner surface facing the pump housing surface (8), has a three-dimensional sound dissipation structure (60).
    Type: Application
    Filed: October 25, 2013
    Publication date: July 14, 2016
    Inventors: Dietmar MOESER, Benjamin PYRDOK, Freddy SCHÖNWALD, Carsten SCZESNY, Daniel ZIEHR
  • Publication number: 20160032926
    Abstract: The invention relates to an electric motor-driven motor-vehicle vacuum pump (1), having a drive shaft (3) which has, in particular, two bearings and extends with a shaft stub (5; 35; 45) in a rotor (8) which is connected fixedly to the shaft stub so as to rotate with it. In the rotor, the shaft stub has a centring region (26, 36; 46) which serves to centre the rotor, without guiding the rotor in the axial direction.
    Type: Application
    Filed: November 19, 2013
    Publication date: February 4, 2016
    Inventors: Dietmar MOESER, Benjamin PYRDOK, Freddy SCHÖNWALD, Carsten SCZESNY, Daniel ZIEHR
  • Publication number: 20160028288
    Abstract: A pump having an electric motor, wherein the electric motor is fitted to the pump with a flange and has an electrical contact at the end face of the electric motor. The electric motor is covered with a guiding cover which has a groove which extends from the electrical contacts as far as an outlet opening for laying cables. The groove makes at least one radial direction change and a peripheral edge of the guiding cover seals the electric motor with respect to a flange cover of the pump with sealing of the outlet opening.
    Type: Application
    Filed: July 16, 2015
    Publication date: January 28, 2016
    Inventors: Daniel ZIEHR, Carsten SCZESNY, Freddy Schönwald, Benjamin Pyrdok
  • Publication number: 20150345498
    Abstract: The invention relates to a vacuum pump for a motor vehicle, comprising a pump housing surface, on which a noise reduction hood delimiting a sound damping volume is mounted. The invention is characterized in that a multi-functional decoupling element is located between the pump housing surface and the noise reduction hood, said element carrying out a sealing function and a valve function in addition to a sound decoupling function.
    Type: Application
    Filed: October 25, 2013
    Publication date: December 3, 2015
    Inventors: Daniel ZIEHR, Freddy SCHÖNWALD, Carsten SCZESNY, Benjamin PYRDOK, Dietmar MOESER