Patents by Inventor André Rudolph

André Rudolph 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: 20110025449
    Abstract: In a bi-metal snap-action disc with an arched main element whose arch projecting in one direction snaps over to an opposite direction when a certain temperature is reached, the main element is provided with a heating element formed by an electrically conductive strand disposed directly on the main element.
    Type: Application
    Filed: July 30, 2010
    Publication date: February 3, 2011
    Inventors: Stefan Grosskopf, André Rudolph
  • Patent number: 7568474
    Abstract: The invention relates to a method and a device for operating a diesel motor using a fuel that comprises vegetable oils or recycled vegetable oils. The fuel is withdrawn from a tank, filtered through a fuel filter and injected into the cylinders through injection nozzles by means of an injection pump. Any excess fuel is returned. The fuel is transferred from the tank via pressure-resistant fiber filters by means of a forcing pump to a storage reservoir, where it is irradiated ultrasonically. The fuel is sucked out of the storage reservoir by the injection pump and excess fuel is returned to the storage reservoir.
    Type: Grant
    Filed: January 27, 2004
    Date of Patent: August 4, 2009
    Inventors: Stephan Andre Rudolph, Peter Rene Rudolph