Patents by Inventor Udo Schochtert

Udo Schochtert 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).

  • Hand-held tool with electromagnetic hammer mechanism
    Patent number: 6520269
    Abstract: A hand-held tool including an electromagnetic hammer mechanism (1) for applying a percussion movement to a working tool (3) and including at least one stator, at least one coil (4a), a striking piston formed as a yoke (10) supported in a magnetic flux for a limited displacement along the oscillation axis (A) and having at least one magnetomotive region (11) formed of a soft magnetic ferroelectric material, and at least one magnet (5a) associated with the stator, magnetizable along the oscillation axis (A), and arranged along and adjacent to at least one segment of the coil (4a) located at an end of the stator.
    Type: Grant
    Filed: May 14, 2001
    Date of Patent: February 18, 2003
    Assignee: Hilti Aktiengesellschaft
    Inventors: Harald Geiger, Hubert Daxenberger, Ronald Vuillemin, Marcel Jufer, Udo Schochtert
  • Hand-held tool with electromagnetic hammer mechanism
    Publication number: 20020014344
    Abstract: A hand-held tool including an electromagnetic hammer mechanism (1) for applying a percussion movement to a working tool (3) and including at least one stator, at least one coil (4a), a striking piston formed as a yoke (10) supported in a magnetic flux for a limited displacement along the oscillation axis (A) and having at least one magnetomotive region (11) formed of a soft magnetic ferroelectric material, and at least one magnet (5a) associated with the stator, magnetizable along the oscillation axis (A), and arranged along and adjacent to at least one segment of the coil (4a) located at an end of the stator.
    Type: Application
    Filed: May 14, 2001
    Publication date: February 7, 2002
    Inventors: Harald Geiger, Hubert Daxenberger, Ronald Vuillemin, Marcel Jufer, Udo Schochtert