Patents by Inventor Herbert Ailinger

Herbert Ailinger 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).

  • External gear pump with pressure fluid pre-loading
    Patent number: 6935851
    Abstract: External gear pump, comprising: a casing (3a, 3b) with a gear chamber (4), comprising an inlet (5) for a fluid on a low pressure side and an outlet (6) on a high pressure side and comprising axial and radial sealing stays (7, 8); toothed wheels (1, 2) being in toothed mesh, wherein the external toothings of the wheels (1, 2) form delivery cells (10) for the fluid which are axially sealed off by the axial sealing stays (7) and radially sealed off by the radial sealing stays (8); and at least one pressure fluid supply (15, 16) through which pressure fluid may be supplied to the low pressure side, wherein the at least one pressure fluid supply (15, 16) opens on the low pressure side into a delivery cell (10) which is radially opposed by one of the radial sealing stays (8).
    Type: Grant
    Filed: August 28, 2003
    Date of Patent: August 30, 2005
    Assignee: Schwäbische Hüttenwerke GmbH
    Inventors: Dieter Peters, Robert Laux, Herbert Ailinger, Lothar Preisler, Sven Peters, Christof Lamparski
  • External gear pump with pressure fluid pre-loading
    Publication number: 20040228752
    Abstract: External gear pump, comprising: a casing (3a, 3b) with a gear chamber (4), comprising an inlet (5) for a fluid on a low pressure side and an outlet (6) on a high pressure side and comprising axial and radial sealing stays (7, 8); toothed wheels (1, 2) being in toothed mesh, wherein the external toothings of the wheels (1, 2) form delivery cells (10) for the fluid which are axially sealed off by the axial sealing stays (7) and radially sealed off by the radial sealing stays (8); and at least one pressure fluid supply (15, 16) through which pressure fluid may be supplied to the low pressure side, wherein the at least one pressure fluid supply (15, 16) opens on the low pressure side into a delivery cell (10) which is radially opposed by one of the radial sealing stays (8).
    Type: Application
    Filed: August 28, 2003
    Publication date: November 18, 2004
    Inventors: Dieter Peters, Robert Laux, Herbert Ailinger, Lothar Preisler, Sven Peters, Christof Lamparski