Patents by Inventor Ernst Jost

Ernst Jost 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).

  • Filtering device for fluids
    Patent number: 9616364
    Abstract: The present invention relates to a filtering device for fluids, in particular thermoplastics, comprising a screen carrier (2) which has a rotationally cylindrical outer face (41) and is mounted rotatably in a rotationally cylindrical recess (5), adapted to its circumference, of a stationary housing (3) and in which a number of screening nests (6) having filter arrangements (7) are formed along its circumference. According to the invention, there is provision whereby the screen carrier (2) is penetrated by a rotationally cylindrical core part (1) and is mounted rotatably on this, the core part (1) and the housing (3) being designed to be stationary and fixed in terms of rotation with respect to the rotatable screen carrier (2).
    Type: Grant
    Filed: June 30, 2011
    Date of Patent: April 11, 2017
    Assignee: EREMA ENGINEERING RECYCLING MASCHINEN UND ANLAGEN GESELLSCHAFT M.B.H.
    Inventors: Ernst Jost, Josef Arbeithuber, Manfred Hackl, Klaus Feichtinger
  • FILTERING DEVICE FOR FLUIDS
    Publication number: 20130270170
    Abstract: The present invention relates to a filtering device for fluids, in particular thermoplastics, comprising a screen carrier (2) which has a rotationally cylindrical outer face (41) and is mounted rotatably in a rotationally cylindrical recess (5), adapted to its circumference, of a stationary housing (3) and in which a number of screening nests (6) having filter arrangements (7) are formed along its circumference. According to the invention, there is provision whereby the screen carrier (2) is penetrated by a rotationally cylindrical core part (1) and is mounted rotatably on this, the core part (1) and the housing (3) being designed to be stationary and fixed in terms of rotation with respect to the rotatable screen carrier (2). (FIG.
    Type: Application
    Filed: June 30, 2011
    Publication date: October 17, 2013
    Applicant: Erema Engineering Recycling Maschinen und Anlagen Gesellschaft m.b.H.
    Inventors: Ernst Jost, Josef Arbeithuber, Manfred Hackl, Klaus Feichtinger
  • Combined fork and rake
    Patent number: D541119
    Type: Grant
    Filed: April 7, 2004
    Date of Patent: April 24, 2007
    Assignee: Franz Jost AG
    Inventors: Helmut Jost, Ernst Jost