Patents by Inventor Jorg Alexander

Jorg Alexander 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).

  • Patent number: 11639018
    Abstract: Techniques involve cleaning a polymer melt, which allow volatile foreign substances and solid foreign substances to be removed from the polymer melt. Such techniques involve a filter element and a vacuum of a vacuum chamber. The polymer melt is fed through the filter element into the vacuum of the vacuum chamber, The filter element binds the solid foreign substances and the vacuum chamber takes up the volatile foreign substances.
    Type: Grant
    Filed: September 3, 2018
    Date of Patent: May 2, 2023
    Assignee: BB Engineering GmbH
    Inventors: Klaus Schäfer, Jörg Alexander, Friedel Dickmeiss, Matthias Schmitz
  • Publication number: 20200198210
    Abstract: Techniques involve cleaning a polymer melt, which allow volatile foreign substances and solid foreign substances to be removed from the polymer melt. Such techniques involve a filter element and a vacuum of a vacuum chamber. The polymer melt is fed through the filter element into the vacuum of the vacuum chamber, The filter element binds the solid foreign substances and the vacuum chamber takes up the volatile foreign substances.
    Type: Application
    Filed: September 3, 2018
    Publication date: June 25, 2020
    Inventors: Klaus Schäfer, Jörg Alexander, Friedel Dickmeiss, Matthias Schmitz
  • Publication number: 20160296162
    Abstract: The invention relates to a device for signalling movements of a musculoskeletal system of a human being having a) at least one sensor (1) for detection of a movement, b) at least one carrier element (2) for at least one sensor (1) for detection of a movement, c) means (3) for fixing the at least one carrier element (2) to the musculoskeletal system of a human being, d) a signalling device for signalling sensor values of the a east one sensor (1) for detection of a movement.
    Type: Application
    Filed: September 9, 2014
    Publication date: October 13, 2016
    Inventor: Jörg Alexander Böken
  • Patent number: 7278776
    Abstract: An apparatus and a method for injecting a liquid dye into a polymer melt, which includes a metering pump with a metering inlet and a metering outlet. The metering inlet connects to a dye tank and the metering outlet connects to a polymer melt carrying component. To add the liquid dye to the polymer melt in the melt carrying component in a quantity that is as uniform and accurate as possible, the invention provides for connecting the metering inlet of the metering pump to a feed outlet of a feed pump, which connects with its feed inlet to the tank. With that, it is possible to generate a feed pressure at the metering inlet of the metering pump, which can be adapted to an injection pressure at the metering outlet of the metering pump.
    Type: Grant
    Filed: January 21, 2005
    Date of Patent: October 9, 2007
    Assignee: Saurer GmbH & Co. KG
    Inventors: Ulrich Helbing, Georg Stausberg, Jörg Alexander, Jürgen Hasenburg
  • Patent number: 6984939
    Abstract: The electrode comprises a pin-like shank (7) and a head part (8), the electrode, in the region of its discharge-side end, forming a vessel (9) for an emitter, in which there is a bore (16) which is filled with emitter material (10). The vessel, at its discharge-side end face, forms a collar, having an inner collar part (13) which is curved convexly toward the bore and an outer collar part (14) which is curved convexly toward the side wall of the vessel.
    Type: Grant
    Filed: January 7, 2004
    Date of Patent: January 10, 2006
    Assignee: Patent-Treuhand-Gesellschaft für elektrische Glülampen mbH
    Inventor: Jörg Alexander Gilles
  • Publication number: 20050128869
    Abstract: An apparatus and a method for injecting a liquid dye into a polymer melt, which includes a metering pump with a metering inlet and a metering outlet. The metering inlet connects to a dye tank and the metering outlet connects to a polymer melt carrying component. To add the liquid dye to the polymer melt in the melt carrying component in a quantity that is as uniform and accurate as possible, the invention provides for connecting the metering inlet of the metering pump to a feed outlet of a feed pump, which connects with its feed inlet to the tank. With that, it is possible to generate a feed pressure at the metering inlet of the metering pump, which can be adapted to an injection pressure at the metering outlet of the metering pump.
    Type: Application
    Filed: January 21, 2005
    Publication date: June 16, 2005
    Inventors: Ulrich Helbing, Georg Stausberg, Jorg Alexander, Jurgen Hasenburg
  • Publication number: 20040140767
    Abstract: The electrode comprises a pin-like shank (7) and a head part (8), the electrode, in the region of its discharge-side end, forming a vessel (9) for an emitter, in which there is a bore (16) which is filled with emitter material (10). The vessel, at its discharge-side end face, forms a collar, having an inner collar part (13) which is curved convexly toward the bore and an outer collar part (14) which is curved convexly toward the side wall of the vessel.
    Type: Application
    Filed: January 7, 2004
    Publication date: July 22, 2004
    Applicant: PATENT-TREUHAND-GESELLSCHAFT FUR ELEKTRISCH GLUHLAMPEN MBH
    Inventor: Jorg Alexander Gilles
  • Patent number: 6604928
    Abstract: A filtering device for a spinning head for producing plastic threads. The spinning head has a housing in which the plastic melt flows through a filter element under pressure before exiting the spinnerets. The filter element is provided with a filtering material that is subjected to an axial contact pressure through a distributor device, according to the degree of pressure of the melt. This contact pressure acts upon the sealing edges of the filter element to close the sealing gaps. The special geometrical configuration of the filter element and/or its elasticity guarantee advantageous filtering in terms of energy. The filtering system is resistant to pressure and provides good, permanent sealing.
    Type: Grant
    Filed: November 14, 2000
    Date of Patent: August 12, 2003
    Assignees: Hydac Process Technology GmbH, Barmag Aktiengesellschaft
    Inventors: Ralf Wnuk, Norbert Lang, Jurgen Hausdorf, Markus Reichwein, Roland Nitschke, Jorg Alexander, Stefan Becker
  • Patent number: 5720048
    Abstract: A full glove of water-proof material such as rubber includes a thumb, index and long finger having short firm bristles on the exterior, for brushing canine teeth.
    Type: Grant
    Filed: September 16, 1996
    Date of Patent: February 24, 1998
    Inventor: Jorge Alexander Perez
  • Patent number: 5607585
    Abstract: An apparatus for filtering plastic melts, which comprises a filter housing (1) having at least one cylindrical filter receiving chamber (8), and with a tubular filter cartridge (2) mounted in the chamber. An annular melt flow space (9) for the plastic melt is defined between the outer periphery of the filter and the inside wall of the chamber, such that the melt flows radially inwardly through the filter medium of the filter cartridge and into the central passage of the filter cartridge and then to an outlet opening of the housing. An additional melt flow outlet channel (12) is positioned adjacent the downstream end of the filter cartridge, and in one embodiment, the melt is able to flow via the additional melt flow outflow channel to the outside of the housing. In a second embodiment, the melt can flow via the additional melt flow outflow channel and an additional filter (11) and return to the main flow.
    Type: Grant
    Filed: July 17, 1995
    Date of Patent: March 4, 1997
    Assignee: Barmag AG
    Inventors: Knut Hobrecht, Jorg Alexander