发明名称 |
SILENCING PNEUMATIC TOOLS |
摘要 |
<p>A pneumatic tool having an exhaust air noise attenuating system in which air exhausting from a rotary air vane motor is caused to pass in order through an exhaust port, past a flexible leaf damper overlying the exhaust port into a wave modulating chamber containing an air diffusion screen, and finally through ports exiting to atmosphere. The damper is illustrated in a first form as applied to the motor of an impact wrench; and is illustrated in a second embodiment as applied to a grinding tool.</p> |
申请公布号 |
GB1544559(A) |
申请公布日期 |
1979.04.19 |
申请号 |
GB19770005505 |
申请日期 |
1977.02.10 |
申请人 |
CHICAGO PNEUMATIC TOOL CO |
发明人 |
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分类号 |
B23Q5/26;B25B21/00;F01C1/344;F01N1/22;(IPC1-7):01N1/08;01N1/20 |
主分类号 |
B23Q5/26 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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