Patents by Inventor James Dehlsen

James Dehlsen 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: 20220274063
    Abstract: Power generated by a wind turbine is applied to drive reverse osmosis (RO) desalination. Rather than discharging the brine back into the ocean, it is concentrated and modified through industrial-scale processes to produce sodium hydroxide (NaOH). Direct air capture of CO2 occurs when liquid NaOH, created from the RO desalination brine, is conveyed to the rotor hub and emitted from the wind turbine blades to react with CO2 in the atmosphere. The power of an offshore wind turbine is used for the onboard production of fresh water to supply shoreside water needs, or water may be electrolyzed to produce hydrogen while adding the vital process of CO2 sequestration to the ocean.
    Type: Application
    Filed: February 4, 2022
    Publication date: September 1, 2022
    Inventor: James DEHLSEN
  • Publication number: 20070240674
    Abstract: A rotary engine with multiple pivotally mounted lobes desmodromically extendible and retractable from a rotor to trace asymmetric volumes for inlet and compression and expansion and exhaust based on the contour of the engine case which the lobes sealingly engage.
    Type: Application
    Filed: October 7, 2005
    Publication date: October 18, 2007
    Inventors: William Peitzke, Lawrence Howes, Matt Brown, James Dehlsen
  • Publication number: 20050284439
    Abstract: An asymmetric complete-expansion thermodynamic engine cycle is provided by an engine which compresses an air/fuel mixture to a given ratio, ignites and combusts the mixture, and expands the products through a power stroke to a volume substantially larger than the compression volume before being vented and purged to the atmosphere. This cycle is performed by a non-axisymmetric main rotor revolving within a cylindrical housing. Sealing means associated with the main rotor provide for the varied compression and expansion volumes. The cylindrical housing also contains means for air intake, fuel injection, venting, and spent gas exhaust porting.
    Type: Application
    Filed: July 25, 2005
    Publication date: December 29, 2005
    Inventors: William Peitzke, James Dehlsen, Geoffrey Deane