Proposes a pressure cooker, the lid has a Dome or Cupola, to reduce the residual pressure and subsequent opening, and to avoid any rotational Movement,Should be moved only in a vertical direction with respect to the pot itself.Some Tabs are projected down from the edge of the Dome and the edge of the pot,In combination with guide Slots provided in clamps that held together the pot and lid ensure the radial movements of opening and closing of the Staples.A Centering Ring located in the Dome and extends into the pot facilitates contact with the pot lid.Centering ring and the Sealing Ring Tabs and restraining the load Dome supported by Springs in the Dome.The Dome and the Centering Ring are guided on the other through the Interconnection elements and can lock in the Open position.To close the pressure cooker is removed and the action trabadora Springs cause the displacement of closing of the Staples,And also the position of the Sealing ring on the Sealing surface on the Dome and the pot.
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