| 发明名称 |
COUPLING ARRANGEMENT ESPECIALLY FOR A TWO-STAGE ROTARY VANE PUMP |
| 摘要 |
An arrangement for transmitting torque between the two rotors of a two stage rotary vane pump, consists of a coupling element, which forms between engagements on opposing faces of the two rotors, a connection which permits two degrees of freedom between the two rotors in the plane perpendicular to the rotor axis. |
| 申请公布号 |
ZA8206945(B) |
申请公布日期 |
1983.08.31 |
| 申请号 |
ZA19820006945 |
申请日期 |
1982.09.22 |
| 申请人 |
PFEIFFER VAKUUMTECHNIK |
发明人 |
BACHMANN ERICH;FABEL LUDWIG;FISCHER ROLAND;WERNER PETER;SCHEITER BERND;WERNER WENZEL |
| 分类号 |
F04C23/00;F01C17/06;F04B23/04;F04B41/06;F04C15/00;F16D3/04 |
主分类号 |
F04C23/00 |
| 代理机构 |
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代理人 |
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