Patents by Inventor Lennart Nas

Lennart Nas 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: 20150192112
    Abstract: An arrangement for concentrated solar power energy conversion is provided having a receiving tower founded on a ground level, at least one receiver attached to the receiving tower in a receiving height above the ground level, further having at least one ground station positioned on ground level, wherein the receiver has at least one solar collector to receive concentrated sunlight, wherein the solar collector has a heat exchanger exchanging heat with a process fluid to be heated up. The receiver also has at least one top compressor to compress the process fluid before it enters the heat exchanger, wherein the receiver has at least one top compressor driving unit driving the top compressor, wherein the ground station has at least one ground turbine driving a driven unit, wherein the ground station receives the process fluid from the receiver to be expanded in the ground turbine.
    Type: Application
    Filed: September 24, 2013
    Publication date: July 9, 2015
    Applicant: Siemens Aktiengesellschaft
    Inventors: Adrian Dahlquist, Lennart Nas, Mats Sjodin