Patents by Inventor Walter Winkelströter

Walter Winkelströter 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).

  • Method and device for utilizing the waste heat that has accumulated during the supply of forced draught/compressed air to a printing press
    Patent number: 6868788
    Abstract: A method of and installation for supplying suction/compressed air and drying air to a printing machine, whereby the vacuum pumps and compressors which are necessary for supplying the suction air/compressed air are disposed together in a room with a separate air supply, wherein to homogenize if required condition air without extra costs the cooling air for the vacuum pumps or compressors is conducted substantially in a circuit, and the heated exhaust air of the vacuum pumps and the heated cooling air of the vacuum pumps and compressors are cooled in a heat exchanger and used for heating separate drying air.
    Type: Grant
    Filed: March 15, 2001
    Date of Patent: March 22, 2005
    Assignees: Gebr. Becker GmbH & Co., ELTOSCH Torsten Schmidt GmbH
    Inventors: Hans-Heinrich Henning, Bernhard Radermacher, Walter Winkelströter, Dirk Schäfer, Michael Werth, Wolfgang Mohr