Patent ID: 6405758
Filing Date: 2002-06-18
Classification: F16K,F25B,Y10T

Abstract:
A valve driving apparatus comprising:a main body coupled with an inflow tube for introducing a fluid internally and a discharge tube for discharging said fluid; a valve member movable within a predetermined range, said valve member permitting the opening or the closing of an aperture connected to one of said inflow tube and said discharge tube which is coupled with said main body; a driver for driving said valve member, said driver including: a cam member having a cam face used for operating said valve member; and a rotor attached to said cam member for rotatably driving said cam member; a stator positioned outside of said rotor for causing said rotor to rotate; and a rotor storage member for accommodating said rotor, wherein said rotor storage member is a separate member from said stator, wherein said rotor rotates said cam member which causes the opening and closing of said aperture.