Patents by Inventor Harry Holmgren

Harry Holmgren 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: 7013846
    Abstract: Arrangement in connection with a diesel engine comprising an air supply system for the diesel engine for supplying suction air to the engine from the environment, the air supply system comprising at least a channel arrangement, a compressor and a heat exchanger for suction air and a cooling circuit for the diesel engine, to which circuit at least one heat exchanger is connected. The heat exchanger connected to the cooling circuit, which recovers waste heat from the diesel engine, is arranged to evaporate water by the heat received from the cooling circuit. The invention also relates to a corresponding method.
    Type: Grant
    Filed: October 1, 2002
    Date of Patent: March 21, 2006
    Assignee: Wartsila Finland Oy
    Inventors: Thomas Hägglund, Harry Holmgren
  • Publication number: 20040244734
    Abstract: Arrangement in connection with a diesel engine comprising an air supply system for the diesel engine for supplying suction air to the engine from the environment, the air supply system comprising at least a channel arrangement, a compressor and a heat exchanger for suction air and a cooling circuit for the diesel engine, to which circuit at least one heat exchanger is connected. The heat exchanger connected to the cooling circuit, which recovers waste heat from the diesel engine, is arranged to evaporate water by the heat received from the cooling circuit. The invention also relates to a corresponding method.
    Type: Application
    Filed: March 24, 2004
    Publication date: December 9, 2004
    Inventors: Thomas Hagglund, Harry Holmgren
  • Patent number: 4856709
    Abstract: A folding box of cardboard or similar material, comprising a casing having a longitudinal joint and top and bottom end closures and preferably sealing membranes attached to flaps of said end closures. The longitudinal joint of the folding box is formed as an abutting edge joint which at least partially along a substantial length of the total folding box length has an extension which is not parallel to the side edges of the folding box. Especially in that case where sealing membranes exist, the joint extends the whole way out to the free cut edges of each end flap of the top and bottom end closure, respectively, and the cross section of the folding box is covered by a sealing membrane attached against flaps at each end of the folding box. The longitudinal joint is covered by a strip, placed externally or internally or on both sides of the wall. The strip is of a thin material, preferably of a thickness around 20-50 .mu.m and covers the joint at both sides thereof.
    Type: Grant
    Filed: November 3, 1987
    Date of Patent: August 15, 1989
    Assignee: AB Akerlund & Rausing
    Inventors: Owe Axelsson, Harry Holmgren, Heinz Birkenbeul