发明名称 |
LJUDDEMPANDE ANORDNING VID PNEUMATISKA VERKTYG |
摘要 |
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. |
申请公布号 |
SE7702132(A) |
申请公布日期 |
1977.09.02 |
申请号 |
SE19770002132 |
申请日期 |
1977.02.25 |
申请人 |
* CHICAGO PNEUMATIC TOOL COMPANY |
发明人 |
E C * TOOLEY |
分类号 |
B23Q5/26;B25B21/00;F01C1/344;F01N1/22;(IPC1-7):01N1/00 |
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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