Patents Assigned to Piercan
  • Patent number: 10682775
    Abstract: The invention relates to a bidirectional device for changing a handling glove from the inside towards the outside and from the outside towards the inside of a glove box under containment. The device is intended for replacing a used glove (60) with a new glove. The device comprises a cuff (6) sealingly connected to a cuff sleeve (20) and a glove (60) made of a flexible material sealingly connected to a glove sleeve (40). The glove sleeve comprises snap-fitting studs on the outside and the cuff sleeve comprises axial ramps (30). The snap-fitting studs of the glove sleeve slide in the axial ramps of the cuff sleeve until the glove sleeve is locked, forming, once assembled, a sealed assembly referred to as cuff port (10).
    Type: Grant
    Filed: March 23, 2016
    Date of Patent: June 16, 2020
    Assignee: PIERCAN
    Inventor: Franck Arethuse
  • Patent number: 9029817
    Abstract: A radiation attenuation elastomeric material which includes an elastomer in which a powder of metal oxides is dispersed, wherein the powder of metal oxides includes from 70 to 90% by mass of bismuth trioxide, from 5 to 15% by mass of tungsten trioxide, and from 5 to 15% of lanthanum trioxide. Multilayer protective gloves incorporating this material are suitable for use in protecting a wearer from ionizing radiation when handling radioactive materials.
    Type: Grant
    Filed: July 29, 2010
    Date of Patent: May 12, 2015
    Assignees: Areva NC, Piercan
    Inventors: Jean-Philippe Larmigny, Jean-Paul Mathieu, Dominique Guerin, Antoine Dobrowolski