发明名称 |
Device for monitoring the rotation of a drive shaft, for instance in a peristaltic pump |
摘要 |
An encoder wheel (60) is provided for monitoring a peristaltic pump (20). The encoder wheel (60) provides a plurality of equispaced sectors (62) and a reference sector (66) provided at the outer radius of the encoder wheel (60). A vane slit (68) is provide radially offset from the sectors (62,66). A pair of optical couplers (72,74) are provided to read the sectors (62,66) and the vane slit (68). |
申请公布号 |
EP0462238(B1) |
申请公布日期 |
1997.03.19 |
申请号 |
EP19910900442 |
申请日期 |
1990.11.28 |
申请人 |
BAXTER INTERNATIONAL INC. |
发明人 |
MATTHEWS, JOSEPH, B.;BOWMAN, GEORGE, A. |
分类号 |
F04B49/06;A61M1/00;F04B43/09;F04B43/12;G02B26/04 |
主分类号 |
F04B49/06 |
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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