| 摘要 |
A mobile jet that automatically moves vertically, horizontally or in a zigza g movement directing water to the occupant of a whirlpool bath or a spa any manual intervention. The mobile jet consists of a Oscillator and an ACME Rod that is responsible for the jets movement. A DC motor connected to the Oscillator an d the ACME Rod via Flex Shaft will driver the movement. The DC motor consists of a small gear connected to the end of its shaft. The small gear is driving a larger gear. The large gear has handle attached to it. For every full circle the large gear makes t he handle will turn a switch on or off. The switch is connected to a relay, the relay forc es the motor to rotate clockwise or counter clockwise. The horizontal and vertical movement of the jet depend on the current rotation of the DC motor. Also the direction that the jet is traveling depends on the current rotation of the motor.
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