Patents by Inventor Felix Tietz

Felix Tietz 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: 20110023781
    Abstract: The device serves for the plasma treatment of workpieces. The workpiece is placed in the chamber of a treatment station which can at least partially be evacuated. The plasma chamber is defined by a chamber bottom, a chamber cover, as well as a lateral chamber wall, and has a positionable gas lance. The gas lance is constructed at least partially of a dielectric.
    Type: Application
    Filed: August 14, 2008
    Publication date: February 3, 2011
    Inventors: Sönke Siebels, Sebastian Kytzia, Hartwig Müller, Felix Tietz
  • Patent number: 5960838
    Abstract: A circular filling machine 10 rotates a plurality of filling units 20 through a plurality of actuator stations 30 and 32. The filling machine 10 is characterized by an adjustment valve, including a seal 38 and a positioning member 40, for determining the quantity of the material 14 to be filled into the chamber 34. The seal 38 is biased downwardly against the positioning member 40 by a spring 50 to hold the seal 38against the inside of the chamber 34 in the closed position. The seal 38 may be moved vertically out of engagement with the positioning member 40 to an open position by a cam 62 and cam follower 64 to allow cleaning material 37 to flush the entire chamber 34. In addition, the vertical operating level of the seal 38 and positioning member 40 may be adjusted vertically in unison to adjust the level to which the chamber 34 may be filled to accommodate containers 11 of various different volumes.
    Type: Grant
    Filed: February 27, 1998
    Date of Patent: October 5, 1999
    Assignee: Crown Simplimatic Incorporated
    Inventors: Felix Tietz, Wolfgang Wilke
  • Patent number: 5944071
    Abstract: A beverage filling machine (10) for conserving beverage at the end of a production run of the type comprising at least one filling assembly (20) for filling a beverage container (22) and a supply tank (12) for supplying beverage (32) to the filling assembly (20). The machine (10) is characterized by the supply tank (12) including a an endless wall (42) movable between an open position disposed above a ledge (38) disposed vertically above said bottom (28) for allowing beverage (32) to level completely across the tank (12) and a closed position in sealing engagement with the ledge for dividing said tank (12) into an isolated volume (34) and a useable volume (36) for removing beverage (32) from said isolated volume (34) and allowing beverage (32) to level only in said useable volume (36). An actuator (46) moves the endless wall (42) vertically between the open and closed positions.
    Type: Grant
    Filed: February 25, 1998
    Date of Patent: August 31, 1999
    Assignee: Crown Simplimatic Incorporated
    Inventors: Felix Tietz, Wolfgang Wilke
  • Patent number: 5944072
    Abstract: A flange 52 extends upwardly about a filling passage 50 and a flexible tubular valve member 54 having a bead 56 in tension about and in sealing engagement with the flange and extending through an inlet cavity 48 to an annular ring 58 presenting an upwardly facing conical seat 60 for sealing engagement with a poppet valve 62. A helical spring 64 is disposed about the tubular valve member 54 and engages the annular ring 58 to urge the annular ring 58 into engagement with the periphery 46 of the valve seat in the filling position. A mast 66 is connected to the poppet valve 62 and extends upwardly through the chamber 34 for moving the mast 66 vertically between the chamber 34 charging position, as shown in FIG. 4, and the container 11 filling position, as shown in FIG. 5.
    Type: Grant
    Filed: February 27, 1998
    Date of Patent: August 31, 1999
    Assignee: Crown Simplimatic Incorporated
    Inventors: Felix Tietz, Wolfgang Wilke