Patents Assigned to Termomeccanica Italiana S.p.A.
  • Submersible pump with improved sealing means
    Patent number: 4224009
    Abstract: A submersible pump provided with improved labyrinth to avoid undesirable leakage of a pump fluid into the hydraulic motor of the pump and to avoid leakage of hydraulic motor into the pump.
    Type: Grant
    Filed: March 9, 1978
    Date of Patent: September 23, 1980
    Assignee: Termomeccanica Italiana S.p.A.
    Inventor: Attilio Grandi