Patents by Inventor Klaus GRAUSGRUBER

Klaus GRAUSGRUBER 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: 11136704
    Abstract: A flanged-shaft apparatus (1) is configured for rotatably supporting a drum (4) in a washing machine having such a flanged-shaft apparatus (1). The flanged-shaft apparatus (1) has a connecting flange (2) configured to be arranged against a drum base (41) of the drum (4) and attached to the drum (4), and a drive shaft (3) arranged in the center of the connecting flange (2) and connected thereto for connection to a drive motor. The connecting flange (2) has a main element (21) formed from a steel sheet and a supporting element (22) formed from a further steel sheet. The main element (21) and the supporting element (22) are arranged one on top of the other along a longitudinal axis (L) of the drive shaft (3).
    Type: Grant
    Filed: May 25, 2018
    Date of Patent: October 5, 2021
    Assignee: Miele & Cie. KG
    Inventors: Steffen Lasner, Benedikt Fechtel, Michael Scharmüller, Klaus Grausgruber
  • Publication number: 20200181825
    Abstract: A flanged-shaft apparatus (1) is configured for rotatably supporting a drum (4) in a washing machine having such a flanged-shaft apparatus (1). The flanged-shaft apparatus (1) has a connecting flange (2) configured to be arranged against a drum base (41) of the drum (4) and attached to the drum (4), and a drive shaft (3) arranged in the center of the connecting flange (2) and connected thereto for connection to a drive motor. The connecting flange (2) has a main element (21) formed from a steel sheet and a supporting element (22) formed from a further steel sheet. The main element (21) and the supporting element (22) are arranged one on top of the other along a longitudinal axis (L) of the drive shaft (3).
    Type: Application
    Filed: May 25, 2018
    Publication date: June 11, 2020
    Inventors: Steffen Lasner, Benedikt Fechtel, Michael Scharmüller, Klaus Grausgruber
  • Patent number: 10166635
    Abstract: The invention relates to a welding device (1), in particular a laser welding device, for welding metal workpieces (3) by means of at least one welding head (2), in particular a laser welding head, which defines a working area (4). The welding device is characterized by at least one heating device (5) which acts on the working area (4) to heat up the workpiece (3), in particular before and/or after the welding process.
    Type: Grant
    Filed: September 16, 2014
    Date of Patent: January 1, 2019
    Assignee: STIWA Holding GmbH
    Inventors: Klaus Grausgruber, Michael Thaler, Michael Pauditz
  • Publication number: 20160348201
    Abstract: The invention relates to an in-line method for producing workpieces or assemblies (2), in which method the workpieces or assemblies (2) pass through a number of successive workstations (4) by means of a conveyor device (3). Said method is characterised by a hardening step that is carried out in one of the workstations (4), during which step at least one region of the workpiece or assembly (2) is hardened by the application of at least one laser hardening trace (6) by means of a laser device (5), in particular, a laser with programmable focusing optics (PFO) or a linear laser. The invention also relates to a corresponding in-line production plant.
    Type: Application
    Filed: November 13, 2014
    Publication date: December 1, 2016
    Applicant: STIWA Holding GmbH
    Inventors: Klaus GRAUSGRUBER, Michael THALER
  • Publication number: 20160228993
    Abstract: The invention relates to a welding device (1), in particular a laser welding device, for welding metal workpieces (3) by means of at least one welding head (2), in particular a laser welding head, which defines a working area (4). The welding device is characterized by at least one heating device (5) which acts on the working area (4) to heat up the workpiece (3), in particular before and/or after the welding process.
    Type: Application
    Filed: September 16, 2014
    Publication date: August 11, 2016
    Applicant: STIWA Holding GmbH
    Inventors: Klaus GRAUSGRUBER, Michael THALER, Michael PAUDITZ