Patents by Inventor RALF DOLEZEL

RALF DOLEZEL 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: 10499657
    Abstract: A baking apparatus produces endless strips of preferably liquid baking compounds on a baking surface carrier circulating in a machine frame, being heated at least in sections and transporting at least one endless baking surface through at least one baking zone disposed in a stationary manner in the machine frame. The baking zone contains a heating apparatus and extends from a baking compound application device as far as a strip removal apparatus. A rotatably mounted and driven hubless drum is provided as the circulating heated baking surface carrier. A follower roller is disposed pivotably about a steering axle and rolls on a rolling surface of the drum in a contact region. A tracking distance is provided between a point of intersection of the steering axle with the rolling surface and the contact region.
    Type: Grant
    Filed: August 26, 2014
    Date of Patent: December 10, 2019
    Inventors: Johannes Haas, Josef Haas, Stefan Jiraschek, Ralf Dolezel
  • Publication number: 20190289859
    Abstract: A baking machine includes a winding device (1) for the continuous production of edible wafer rolls provided on the inside with an edible substance. The winding device has a mandrel (2) with a cylindrical winding wall (6) having an exterior winding surface (7) which is adapted for abutment and for rolling of a warm plastically deformable wafer strip and by dint of which, during operation, heat transfer takes place due to the abutment of the wafer strip. An interior of the cylindrical winding wall (6) defines a substance channel (8) for introducing the edible substance into an interior of the wafer roll, and at least one temperature-control channel (9) for guiding a temperature-control medium therethrough. The temperature-control channel (9) extends from a mounted portion (3) of the mandrel (2) into a projecting portion (4) of the mandrel (2) and back again into the mounted portion (3) of the mandrel (2).
    Type: Application
    Filed: July 17, 2017
    Publication date: September 26, 2019
    Applicant: HAAS FOOD EQUIPMENT GMBH
    Inventors: Stefan Jiraschek, Ralf Dolezel, Markus Bibaric, Michael Steinböck
  • Publication number: 20160192663
    Abstract: A baking apparatus produces endless strips of preferably liquid baking compounds on a baking surface carrier circulating in a machine frame, being heated at least in sections and transporting at least one endless baking surface through at least one baking zone disposed in a stationary manner in the machine frame. The baking zone contains a heating apparatus and extends from a baking compound application device as far as a strip removal apparatus. A rotatably mounted and driven hubless drum is provided as the circulating heated baking surface carrier. A follower roller is disposed pivotably about a steering axle and rolls on a rolling surface of the drum in a contact region. A tracking distance is provided between a point of intersection of the steering axle with the rolling surface and the contact region.
    Type: Application
    Filed: August 26, 2014
    Publication date: July 7, 2016
    Inventors: JOHANNES HAAS, JOSEF HAAS, STEFAN JIRASCHEK, RALF DOLEZEL