发明名称 |
BEFESTIGUNGSANORDNUNG. |
摘要 |
An arrangement for attaching a machine element (20) to a shaft (10) has a spirally formed key (12), preferably fixed to the shaft, and a corresponding key way (22) preferably in the element (20). The arrangement is suitable for the mounting of impellers of pumps and fans, especially centrifugal pumps, on their shafts. |
申请公布号 |
DE3770417(D1) |
申请公布日期 |
1991.07.04 |
申请号 |
DE19873770417 |
申请日期 |
1987.11.20 |
申请人 |
A. AHLSTROM CORPORATION, NOORMARKKU, FI |
发明人 |
MANNINEN, HEIKKI, SF-46810 UMMELJOKI, FI |
分类号 |
F16D7/04;F04D29/20;F16D1/06;(IPC1-7):F16D1/06 |
主分类号 |
F16D7/04 |
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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