Rod Actuator Pushed Through Valve Outlet Patents (Class 222/402.25)
  • Patent number: 6305582
    Abstract: A valve and an inhalator with the valve are disclosed. A valve case is secured to a container storing pressurized fluid. A valve pin is moveably mounted to the valve case. First and second seals are arranged in a spaced relation in an axial direction of the valve pin. The first seal is mounted onto a piston portion of the valve pin that is received in the valve case and exposed to the pressurized fluid. The valve pin is formed with a fluid passage having an outlet communicating with the outside of the container and an inlet communicating with a space between the piston portion and the valve case and arranged between the seals in a spaced relation.
    Type: Grant
    Filed: October 14, 1999
    Date of Patent: October 23, 2001
    Assignees: Unisia Jecs Corporation, Dott Limited Company
    Inventors: Tatsuo Tsutsui, Akira Yanagawa