Patent ID: 6766649
Filing Date: 2004-07-27
Classification: B66D,F15B,Y10T

Abstract:
A pneumatic powered drive comprising:an operating valve including an elongated interior chamber with a plurality of intersecting valve ports, the operating valve further including a baffle slidable therein by a handle extending outside of the interior chamber; a valve mount plate having a plurality of passages therein, each passage being aligned with one of the valve ports in the operating valve where the operating valve is mounted on the valve mount plate; a manifold having a plurality of channels each having a plate end and an air motor end, each plate ends aligning with one of the passages when the valve mount plate is mounted on the manifold, whereby the aligned plurality of passages and channels define a plurality of fluid passage one of which is an inlet fluid passage; and an air motor including an air inlet connected to an air passage connectable to the inlet fluid passage when the manifold is mounted on the air motor, the air motor also including a plurality of motor ports where each are aligned with a different fluid passage and where the motor ports provide fluid access to a drive chamber in the air motor in which the motor shaft is drivable.