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Olivier Lebigre

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  • Rolleville, FR
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Patents Grantslast 30 patents

  • Information Patent Grant

    Shaft sealing arrangement
    • Patent number 11,572,952
    • Issue date Feb 7, 2023
    • Dresser-Rand SAS
    • Olivier Lebigre
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Bi-directional shaft seal
    • Patent number 10,605,105
    • Issue date Mar 31, 2020
    • Dresser-Rand S.A.
    • Olivier Lebigre
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Bi-directional shaft seal
    • Patent number 9,551,232
    • Issue date Jan 24, 2017
    • Dresser-Rand Company
    • Olivier Lebigre
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

  • Information Patent Application

    SHAFT SEALING ARRANGEMENT
    • Publication number 20220381349
    • Publication date Dec 1, 2022
    • Dresser-Rand SAS
    • Olivier Lebigre
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    BI-DIRECTIONAL SHAFT SEAL
    • Publication number 20170096905
    • Publication date Apr 6, 2017
    • DRESSER-RAND SA
    • Olivier Lebigre
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    BI-DIRECTIONAL SHAFT SEAL
    • Publication number 20140341733
    • Publication date Nov 20, 2014
    • DRESSER-RAND SA
    • Olivier Lebigre
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES