Patents by Inventor Dieter Wurst

Dieter Wurst 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: 20230234733
    Abstract: The disclosure relates to a filling device and to a filling system for volumetric metering of powder in a metering container. The filling device includes a retaining device permeable to air but impermeable to the powder. The retaining device in the course of the metering process covers a filling aperture of the metering container and a rim of the metering container encircling the filling aperture, a filling pipe which has been passed through the retaining device into the metering container, and first reduced-pressure means for generating a reduced pressure on the retaining device on the side thereof facing away from the metering container. The filling pipe exhibits a blocking portion, the blocking portion being at least partially permeable to air but impermeable to the powder. The filling device includes second reduced-pressure generator for generating a reduced pressure on the blocking portion on the outside thereof.
    Type: Application
    Filed: January 6, 2023
    Publication date: July 27, 2023
    Inventors: Jonas Hofmeister, Uwe Blum, Dieter Wurst
  • Patent number: 4858446
    Abstract: In the thread-guide arm (11), the thread-guide members (15 to 17) arranged above the thread-guide pulley (12) are formed in a thread-guide star (20) which is arranged immediately in front of a thread-restraining plate (21) and is preferably made in one piece with the latter. The thread-restraining plate (21) has a smooth outer edge having no acute angles, and the exposed edges of the thread-guide star (20) are rounded or bevelled, so that no threads can catch on the thread-guide star and the thread-restraining plate.
    Type: Grant
    Filed: August 25, 1988
    Date of Patent: August 22, 1989
    Assignee: H. Stoll GmbH & Co.
    Inventors: Ernst Goller, Dieter Wurst, Guenther Kazmaier, Jochen Frei
  • Patent number: 4819457
    Abstract: The yarn guide element for textile machines comprises a longitudinally extending guide member oriented along a yarn path and having a smooth upper surface free of edges, in particular a tensioned wire (15). In flat knitting machines, the guide members comprising a tensioned wire (15) can be arranged singly or as a plurality spaced from one another and parallel to and beneath the yarn feeder rails (20/1-20/3) and can extend over the whole active length of the needle beds. (FIG. 6).
    Type: Grant
    Filed: November 18, 1987
    Date of Patent: April 11, 1989
    Assignee: H. Stoll GmbH & Co.
    Inventors: Dieter Wurst, Gerhard Nissle