Patent attributes
An electric valve actuator, including a power output member having a first engagement section; a rod member fixedly disposed on the power output member; a first transmission member pivotally disposed on the power output member and having a second engagement section and a first worm gear section; a second transmission member pivotally disposed on the rod member and having a shaft body section and an eccentric shaft section; a third transmission member pivotally disposed on the eccentric shaft section and having a third engagement section, a lower section of the third engagement section being engaged with the first engagement section, an upper section being engaged with the second engagement section; a fourth transmission member fixedly disposed on the shaft body section and having a second worm gear section; a first worm engaged with the first worm gear section; and a second worm engaged with the second worm gear section.
