| 摘要 |
A reverse operation air clutch is provided that the driving force of the prime mover is delivered with the elastic pressure of the torque spring when the air injected to cylinder is blocked. A reverse operation air clutch comprises a hub(10) in which a spline gear is formed in the outer circumference, a connection tooth ring(20) in which spline boss and tooth(25) are formed, a rotation tooth ring(30) in which a tooth(31) is formed in order to be engaged in the tooth of the connection tooth ring, a piston(40) combined in the outer circumference of the connection tooth ring, a cylinder(50) which is combined in the outer circumference of piston, and in which an air inlet(51) is mounted, a coupling(60) which is combined in the rotation tooth ring and in which a driven shaft is inserted.
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