Patents Assigned to NANOBUSINESS INFORMAÇO E INOVAÇÃO LTDA
  • Mechanical seal for bidirectional sealing
    Patent number: 11274748
    Abstract: A mechanical seal provides bi-directional sealing and comprising a body in hybrid material, being structured in a component of elastomeric material and a component of segmented or non-segmented composite material distributed in a lagged way along said body. The seal is resistant to extrusion failure at high differential pressures, which facilitates its installation in several equipment elements, such as underwater or ground.
    Type: Grant
    Filed: November 17, 2017
    Date of Patent: March 15, 2022
    Assignees: FMC TECHNOLOGIES DO BRASIL LTDA, NANOBUSINESS INFORMAÇO E INOVAÇÃO LTDA
    Inventors: Alejandro Andueza, Sandro Eugenio Da Silva, Loïc René Le Bourlegat, Thiago Simões Castanheira Francis Chehuan, Ronaldo Pedro da Silva, Lorenzo do Canto Visentin, Ricardo Nascimento Pombo Do Amaral