Pneumatic tool
First Claim
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1. A pneumatic tool comprising:
- a body having a pressure accumulation chamber formed therein for accumulating compressed air;
a cap mounted on said body and having a cap chamber formed therein for communication with said pressure accumulation chamber, said cap having a joint for connection with an air hose from a compressed air source; and
a gasket interposed between said pressure accumulation chamber and said cap chamber, said gasket having means forming a valve for preventing counterflow of the air within said pressure accumulation chamber to said cap chamber, so that exhaust sounds of the air are prevented from being produced when the air hose is disconnected from said joint.
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Abstract
A pneumatic tool includes a body having a pressure accumulation chamber formed therein for accumulating compressed air. A cap are mounted on the body and has a cap chamber formed therein for communication with the pressure accumulation chamber. The cap has a joint for connection with an air hose from a compressed air source. A gasket is interposed between the pressure accumulation chamber and the cap chamber from each other. The gasket itself forms a valve for preventing a counterflow of the air from the pressure accumulation chamber to the cap chamber, so that exhaust sounds of the air is prevented from being produced when the air hose is disconnected from the joint.
16 Citations
9 Claims
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1. A pneumatic tool comprising:
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a body having a pressure accumulation chamber formed therein for accumulating compressed air; a cap mounted on said body and having a cap chamber formed therein for communication with said pressure accumulation chamber, said cap having a joint for connection with an air hose from a compressed air source; and a gasket interposed between said pressure accumulation chamber and said cap chamber, said gasket having means forming a valve for preventing counterflow of the air within said pressure accumulation chamber to said cap chamber, so that exhaust sounds of the air are prevented from being produced when the air hose is disconnected from said joint. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9)
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Specification