发明名称 |
SPRING CLUTCH FOR DRAIN CLEANING MACHINES |
摘要 |
A belt driven drum-type drain cleaning machine in which the drive motor is spring biased to tension the drive belt is provided with a spring arrangement by which slippage between the drive belt and drive pulley is intentionally achieved in response to the impositio n of a predetermined torque on the drain cleaning cable during use of the machine.
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申请公布号 |
CA2323916(C) |
申请公布日期 |
2006.07.18 |
申请号 |
CA20002323916 |
申请日期 |
2000.10.19 |
申请人 |
EMERSON ELECTRIC CO. |
发明人 |
RUTKOWSKI, MICHAEL J.;BABB, LARRY F. |
分类号 |
B08B13/00;B08B9/04;B08B9/043 |
主分类号 |
B08B13/00 |
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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