Patents by Inventor Dieter Kawa

Dieter Kawa 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).

  • Publication number: 20120301288
    Abstract: An exhaust gas turbocharging device is disclosed. The turbocharging device comprises a turbine comprising at least one flow guide vane for a medium. The flow guide vane is pivotably mounted on a housing component of the charging device by a bearing shaft seated in a recess of the housing component, wherein the bearing shaft and the recess form at least two bearing locations with different diameters spaced from each other in an axial direction.
    Type: Application
    Filed: November 5, 2010
    Publication date: November 29, 2012
    Inventors: Dieter Maier, Klaus Rohrmoser, Dieter Kawa, Andreas Mair
  • Publication number: 20060081803
    Abstract: An electromagnetically actuatable valve for braking force systems in motor vehicles, has a valve housing, with tappet element axially displaceable in the housing cooperating with a valve body and forming a sealing seat at a sealing face. The valve housing has a plurality of radially extending pressure medium outlet bores which are covered by a filter element. The disposition and embodiment of the outlet bores results in a flow course for the pressure medium that reduces the flow resistance of the valve and thus improves the valve properties.
    Type: Application
    Filed: October 14, 2005
    Publication date: April 20, 2006
    Inventors: Dieter Kawa, Harald Speer, Klaus Heyer, Florian Richter, Dietmar Kratzer, Bernd Kellner, Elmar Vier
  • Publication number: 20040251738
    Abstract: A magnet valve, including a pole core, an armature, a restoring element disposed between the pole core and the armature to restore the armature to its outset position a stop face on the pole core oriented toward the armature having at least one rib extending all the way around in the circumferential direction and protruding toward the armature, and/or a stop face of the armature oriented toward the pole core and having at least one rib extending all the way around in the circumferential direction and protruding toward the pole core.
    Type: Application
    Filed: June 4, 2004
    Publication date: December 16, 2004
    Inventors: Dieter Kawa, Guenther Schnalzger, Andreas Reize, Klaus-Dieter Fietz, Christian Laier, Oliver Holz
  • Patent number: 6789779
    Abstract: A hydraulic part of a magnet valve is received in a bore of a valve block. The hydraulic part is secured to the valve block with a calked heel of a securing bush that is slipped onto a guide sleeve of the hydraulic part. The securing bush rests on an annular shoulder of the guide sleeve and engages a jacket wall of the guide sleeve with a press fit, and one edge of the securing bush is adapted to a rounded-out throat between the jacket wall and an end wall of the annular shoulder by means of plastic deformation. A valve sleeve engages a portion of the bore of the valve block with a press fit. The calked heel, the plastically deformed edge of the securing bush, and the press fit of the valve bush seals that seal off against fluid are achieved without using additional rubber-elastic sealing means.
    Type: Grant
    Filed: September 26, 2003
    Date of Patent: September 14, 2004
    Assignee: Robert Bosch GmbH
    Inventors: Werner Wilde, Friedrich Megerle, Dieter Kawa, Ulrich Sickinger, Harald Speer, Siegfried Fritsch, Rainer Menzenbach, Guenther Schnalzger, Andreas Reize, Robert Stoehr, Jochen Reinhold, Thomas Butz, Johann Herr, Ulrich Pechthold, Christian Laier
  • Publication number: 20040089832
    Abstract: A hydraulic part 13 of a magnet valve 10 is received in a bore 14 of a valve block 11. The securing of the hydraulic part 13 to the valve block 11 is attained with a calked heel 53 of a securing bush 43 that is slipped onto a guide sleeve 21 of the hydraulic part 13. The securing bush 43 resting on an annular shoulder 27 of the guide sleeve 21 engages a jacket wall 28 of the guide sleeve 21 with a press fit. In addition, one edge of the securing bush 43 is adapted to a rounded-out throat between the jacket wall 28 and an end wall 29 of the annular shoulder 27 by means of plastic deformation. In addition, a valve sleeve 33 engages a portion 47 of the bore 14 of the valve block 11 with a press fit.
    Type: Application
    Filed: September 26, 2003
    Publication date: May 13, 2004
    Inventors: Werner Wilde, Freidrich Megerle, Dieter Kawa, Ulrich Sickinger, Harald Speer, Siegfried Fritsch, Rainer Menzenbach, Guenther Schnalzger, Andreas Reize, Robert Stoehr, Jochen Reinhold, Thomas Butz, Johann Herr, Ulrich Pechtold, Christian Laier