Patents by Inventor Phuchakr Pringpuangkeo

Phuchakr Pringpuangkeo 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).

  • Pressurization device
    Patent number: 7603946
    Abstract: The present invention relates to a pressurization device, in particular of the type used for high hydrostatic pressure. More particularly, the present invention relates to a pressurization device (1) comprising a casing (4) provided with a closure (3) and housing a pressurization chamber (15), the device (1) being provided with pressurization means for putting the pressurization chamber (15) under pressure, characterized in that the pressurization chamber (15) is sealed by means of a plurality of annular seals (19a, 19b, 19c) arranged in series on the lateral surface of the pressurization chamber (15) at predetermined relative distances (D1, D2) which are correlated with the coefficient of compressibility of the liquid filling the pressurization chamber (15).
    Type: Grant
    Filed: October 23, 2001
    Date of Patent: October 20, 2009
    Assignee: Sidel S.p.A.
    Inventors: Vanni Zacche', Alessandro Gorbi, Massimiliano Dal Cielo, Phuchakr Pringpuangkeo
  • Pressurization device
    Publication number: 20050072319
    Abstract: The present invention relates to a pressurization device, in particular of the type used for high hydrostatic pressure. More particularly, the present invention relates to a pressurization device (1) comprising a casing (4) provided with a closure (3) and housing a pressurization chamber (15), the device (1) being provided with pressurization means for putting the pressurization chamber (15) under pressure, characterized in that the pressurization chamber (15) is sealed by means of a plurality of annular seals (19a, 19b, 19c) arranged in series on the lateral surface of the pressurization chamber (15) at predetermined relative distances (D1, D2) which are correlated with the coefficient of compressibility of the liquid filling the pressurization chamber (15).
    Type: Application
    Filed: October 23, 2001
    Publication date: April 7, 2005
    Inventors: Vanni Zacche, Alessandro Gorbi, Massimiliano Dal Cielo, Phuchakr Pringpuangkeo