Patents by Inventor Svein Hestevik

Svein Hestevik 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: 20060021343
    Abstract: The present invention provides heat exchanging elements for use in Stirling engines. According to the present invention, the heat exchanging elements are made from muliple platelets that are stacked and joined together. The use of platelets to make heat exchanging elements permits Stirling engines to run more effiecient because the heat transfer and combustion processes are improved. In one embodiment, multi-stage combustion can be introduced with platlets, along with the flexibility to use different types of fuels. In another embodiment, a single component constructed from platelets can provide the heat transfer rquirements betweeen the combustion gas/working gas, working gas in the regenerator and the working gas/coolant fluid of a Stirling engine. In another embodiment, the platelet heat exchanging element can recieve solar energy to heat the Stirling engine's working gas. Also, this invention provides a heat exchanging method that allows for multiple fuilds to flow in opposing or same direction.
    Type: Application
    Filed: March 2, 2005
    Publication date: February 2, 2006
    Inventors: Joseph Maceda, Randall Peeters, Felix Chen, Ross Hewitt, Jackson Ito, Kenneth Klaas, John Grimes, Svein Hestevik
  • Patent number: 6931848
    Abstract: The present invention provides heat exchanging elements for use in Stirling engines. According to the present invention, the heat exchanging elements are made from muliple platelets that are stacked and joined together. The use of platelets to make heat exchanging elements permits Stirling engines to run more effiecient because the heat transfer and combustion processes are improved. In one embodiment, multi-stage combustion can be introduced with platlets, along with the flexibility to use different types of fuels. In another embodiment, a single component constructed from platelets can provide the heat transfer rquirements betweeen the combustion gas/working gas, working gas in the regenerator and the working gas/coolant fluid of a Stirling engine. In another embodiment, the platelet heat exchanging element can recieve solar energy to heat the Stirling engine's working gas. Also, this invention provides a heat exchanging method that allows for multiple fluids to flow in opposing or same direction.
    Type: Grant
    Filed: January 8, 2003
    Date of Patent: August 23, 2005
    Assignee: Power Play Energy L.L.C.
    Inventors: Joseph P. Maceda, Randall L. Peeters, Felix F. Chen, Ross A. Hewitt, Jackson I. Ito, Kenneth P. Klaas, John L. Grimes, Svein Hestevik
  • Publication number: 20030163990
    Abstract: The present invention provides heat exchanging elements for use in Stirling engines. According to the present invention, the heat exchanging elements are made from muliple platelets that are stacked and joined together. The use of platelets to make heat exchanging elements permits Stirling engines to run more effiecient because the heat transfer and combustion processes are improved. In one embodiment, multi-stage combustion can be introduced with platlets, along with the flexibility to use different types of fuels. In another embodiment, a single component constructed from platelets can provide the heat transfer rquirements betweeen the combustion gas/working gas, working gas in the regenerator and the working gas/coolant fluid of a Stirling engine. In another embodiment, the platelet heat exchanging element can recieve solar energy to heat the Stirling engine's working gas. Also, this invention provides a heat exchanging method that allows for multiple fluids to flow in opposing or same direction.
    Type: Application
    Filed: January 8, 2003
    Publication date: September 4, 2003
    Inventors: Joseph P. Maceda, Randall L. Peeters, Felix F. Chen, Ross A. Hewitt, Jackson I. Ito, Kenneth P. Klaas, John L. Grimes, Svein Hestevik
  • Patent number: 6513326
    Abstract: The present invention provides heat exchanging elements for use in Stirling engines. According to the present invention, the heat exchanging elements are made from muliple platelets that are stacked and joined together. The use of platelets to make heat exchanging elements permits Stirling engines to run more effiecient because the heat transfer and combustion processes are improved. In one embodiment, multi-stage combustion can be introduced with platlets, along with the flexibility to use different types of fuels. In another embodiment, a single component constructed from platelets can provide the heat transfer requirements between the combustion gas/working gas, working gas in the regenerator and the working gas/coolant fluid of a Stirling engine. In another embodiment, the platelet heat exchanging element can recieve solar energy to heat the Stirling engine's working gas. Also, this invention provides a heat exchanging method that allows for multiple fluids to flow in opposing or same direction.
    Type: Grant
    Filed: March 4, 2002
    Date of Patent: February 4, 2003
    Inventors: Joseph P. Maceda, Randall L. Peeters, Felix F. Chen, Ross A. Hewitt, Jackson I. Ito, Kenneth P. Klaas, John L. Grimes, Svein Hestevik
  • Patent number: 5290606
    Abstract: In a method for the manufacture of a substrate for electrical components, a base of metallic material is first sandblasted and thereafter coated by means of a thermal process with a bonding layer of, for example, copper powder. Then the bonding layer is coated with a dielectric layer of a ceramic material, which also is applied by means of a thermal process, and the ceramic material is thereafter impregnated with silicone oil. Finally, the ceramic layer is provided with an electrical conducting layer, also by means of a thermal process, having a predetermined electrical conducting pattern and the finished substrate is cleaned by blasting it with glass spheres.
    Type: Grant
    Filed: April 5, 1993
    Date of Patent: March 1, 1994
    Inventors: Svein Hestevik, Tore Storfossene