Patents by Inventor PETER LODEWIJK JOHANNES NIJLAND

PETER LODEWIJK JOHANNES NIJLAND 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: 20080264979
    Abstract: The invention relates to a dispensing valve (2) for dispensing fluid from a container, comprising a central member (20) provided with a flexible membrane (22) having at least one slit (23), a flange (40) surrounding the central member for attaching the valve to the container and connecting means for connecting the central member to the flange, which connecting means comprise a material hinge (25). The valve is deformable from a closed position to a dispensing position upon application of pressure to the fluid in the container. The central member is further provided with a support (26) for the flexible membrane, which support is more rigid than the flexible membrane and extends towards the container in the secured position of the dispensing valve, wherein the material hinge directly couples the support to the flange.
    Type: Application
    Filed: February 14, 2008
    Publication date: October 30, 2008
    Applicant: AVESTO TECH B.V.
    Inventors: Peter Lodewijk Johannes Nijland, Niels SCHOLTEN
  • Publication number: 20080185062
    Abstract: The invention relates to a fluid control value, such as an umbrella valve (40), to be inserted in a valve housing (140), said valve comprising a sealing element (44) having a sealing surface and projecting in a radial direction for sealing one or more fluid openings (145) in said valve housing, which sealing element is responsive to fluid pressure to open and close to control the fluid flow through the fluid openings. The sealing element is provided with at least one recess (47) on the surface of the sealing element such that at least one sealing end (45) is defined on the sealing element extending between the recess and the periphery of the sealing element, said sealing end carrying the sealing surface. The fluid control valve according to the invention is an excellent pressure relieve valve allowing a large flow at a high opening pressure.
    Type: Application
    Filed: February 5, 2007
    Publication date: August 7, 2008
    Inventor: PETER LODEWIJK JOHANNES NIJLAND