Patents by Inventor Pascal Lesaulnier

Pascal Lesaulnier 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).

  • Reversible detonating pyrotechnic rupture piece
    Patent number: 9062946
    Abstract: According to the invention, this piece comprises: a base section piece (1) provided with a projecting longitudinal heel (4) delimiting a longitudinal groove (7); a longitudinal pyrotechnic cord laid in said groove; and a plurality of consecutive section piece portions (2) fixed one after the other to said base section piece (1) by first fixing means (9). Between the consecutive section piece portions (2) are second fixing means (18), distributed along said base section piece (1) and independent of said first fixing means (9), enabling said pyrotechnic cord to be fixed and positioned relative to said base section piece (1).
    Type: Grant
    Filed: December 12, 2011
    Date of Patent: June 23, 2015
    Assignee: ASTRIUM SAS
    Inventors: Jean-Yves Cousin, Thomas Kister, Pascal Lesaulnier
  • REVERSIBLE DETONATING PYROTECHNIC RUPTURE PIECE
    Publication number: 20130340644
    Abstract: According to the invention, this piece comprises: e base section piece (1) provided with a projecting longitudinal heel (4) delimiting a longitudinal groove (7), a longitudinal pyrotechnic cord laid in said groove; and a plurality of consecutive section piece portions (2) fixed one after the other to said base section piece (1) by first fixing means (9). Between the consecutive section piece portions (2) are second fixing means (18), distributed along said base section piece (1) and independent of said first fixing means (9), enabling said pyrotechnic cord to be fixed and positioned relative to said base section piece (1).
    Type: Application
    Filed: December 12, 2011
    Publication date: December 26, 2013
    Applicant: ASTRIUM SAS
    Inventors: Jean-Yves Cousin, Thomas Kister, Pascal Lesaulnier