Patents by Inventor Heidi Pscherer

Heidi Pscherer 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: 10054251
    Abstract: A device for conducting oil in a vehicle gearbox, wherein the device has at least two elements which can move with respect to one another and at least one sleeve made from steel plate, and the sleeve is arranged here between the elements and at least one of the elements and the sleeve are secured to one another in a positively locking manner, and wherein a first element of the elements is surrounded at least partially by the sleeve and a second element of the elements surrounds the sleeve and the first element at least partially.
    Type: Grant
    Filed: September 19, 2014
    Date of Patent: August 21, 2018
    Assignee: SCHAEFFLER TECHNOLOGIES AG & CO. KG
    Inventors: Georg Draser, Heidi Pscherer
  • Patent number: 9784392
    Abstract: A device for transferring fluids between two elements arranged concentrically within one another, wherein there is a sleeve-shaped hollow-cylindrical first component arranged between the two elements having at least one through-hole for the fluid, wherein the first component is made of steel and sits in a first element, wherein the first component is prevented from turning around a symmetry axis of the first component by at least one safety element engaging form-fittingly in the first element, wherein the first element is at least partially made of a material having a greater coefficient of thermal expansion than the steel material, characterized by the fact that between the first component and the first element, a second hollow-cylindrical component is arranged concentric to the first component and that the second component is secured from turning around the symmetry axis by a safety element on the first element and the first component.
    Type: Grant
    Filed: September 11, 2014
    Date of Patent: October 10, 2017
    Assignee: Schaeffler Technologies AG & Co. KG
    Inventors: Heidi Pscherer, Jochen Schaufler, Georg Draser
  • Publication number: 20160215908
    Abstract: A device for transferring fluids between two elements arranged concentrically within one another, wherein there is a sleeve-shaped hollow-cylindrical first component arranged between the two elements having at least one through-hole for the fluid, wherein the first component is made of steel and sits in a first element, wherein the first component is prevented from turning around a symmetry axis of the first component by at least one safety element engaging form-fittingly in the first element, wherein the first element is at least partially made of a material having a greater coefficient of thermal expansion than the steel material, characterized by the fact that between the first component and the first element, a second hollow-cylindrical component is arranged concentric to the first component and that the second component is secured from turning around the symmetry axis by a safety element on the first element and the first component.
    Type: Application
    Filed: September 11, 2014
    Publication date: July 28, 2016
    Inventors: Heidi Pscherer, Jochen Schaufler, Georg Draser
  • Publication number: 20160208965
    Abstract: A device for conducting oil in a vehicle gearbox, wherein the device has at least two elements which can move with respect to one another and at least one sleeve made from steel plate, and the sleeve is arranged here between the elements and at least one of the elements and the sleeve are secured to one another in a positively locking manner, and wherein a first element of the elements is surrounded at least partially by the sleeve and a second element of the elements surrounds the sleeve and the first element at least partially.
    Type: Application
    Filed: September 19, 2014
    Publication date: July 21, 2016
    Inventors: Georg Draser, Heidi Pscherer