Patents by Inventor Voltaire O. SONNIER

Voltaire O. SONNIER 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).

  • Patent number: 9631440
    Abstract: A packer assembly for sealing about a subsea riser is provided. The subsea riser is operatively connectable between a surface platform and subsea equipment. The packer assembly includes a packer housing and at least one packer. The packer housing is positionable about a telescoping assembly. The telescoping assembly operatively connects the subsea riser to the surface platform. The packer(s) are positionable along an inner surface of the packer housing to form a seal with the telescoping assembly and include a plurality of packer segments. Each of the packer segments has male and female connectors on each end thereof matably connectable to the male and female connectors of another of the segments to form a seal connection therebetween. The seal connection defines a non-linear leak path whereby leakage of fluid between the plurality of segments is resisted.
    Type: Grant
    Filed: August 29, 2013
    Date of Patent: April 25, 2017
    Assignee: NATIONAL OILWELL VARCO, L.P.
    Inventors: Kenneth W. Seyffert, Voltaire O. Sonnier, Hoang Nguyen
  • Publication number: 20140083710
    Abstract: A packer assembly for sealing about a subsea riser is provided. The subsea riser is operatively connectable between a surface platform and subsea equipment. The packer assembly includes a packer housing and at least one packer. The packer housing is positionable about a telescoping assembly. The telescoping assembly operatively connects the subsea riser to the surface platform. The packer(s) are positionable along an inner surface of the packer housing to form a seal with the telescoping assembly and include a plurality of packer segments. Each of the packer segments has male and female connectors on each end thereof matably connectable to the male and female connectors of another of the segments to form a seal connection therebetween. The seal connection defines a non-linear leak path whereby leakage of fluid between the plurality of segments is resisted.
    Type: Application
    Filed: August 29, 2013
    Publication date: March 27, 2014
    Inventors: Kenneth W. SEYFFERT, Voltaire O. SONNIER, Hoang NGUYEN