Patents by Inventor Jari Nyqvist

Jari Nyqvist 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).

  • Rotor Assembly for a Reheat Steam Turbine
    Publication number: 20110129335
    Abstract: A caseless rotor assembly is provided. The caseless rotor assembly includes a rotor shaft, a high pressure portion with a high pressure rotor blade, a low pressure portion with a low pressure rotor blade, and a common wall between the high pressure portion and the low pressure portion. The common wall extends radially from the rotor shaft. The common wall itself includes a shaft end oriented towards the rotor shaft and an outer end on the other side of the common wall, oriented radially outwards. Additionally, the common wall surrounds circularly the rotor shaft.
    Type: Application
    Filed: November 30, 2010
    Publication date: June 2, 2011
    Inventors: Göran Axelsson, Jari Nyqvist, Rickard Ortsaeter, Jan Persson, Rolf Wikström