发明授权
- 专利标题： Fine adjustment for filling machine having piston differential pressure
- 专利标题（中）： 具有活塞压差的灌装机微调
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申请号： US495094申请日： 1990-03-19
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公开(公告)号： US5033518A公开(公告)日： 1991-07-23
- 发明人: Mark A. Ruhl
- 申请人： Mark A. Ruhl
- 申请人地址： MD Baltimore
- 专利权人： National Instrument Company, Inc.
- 当前专利权人： National Instrument Company, Inc.
- 当前专利权人地址： MD Baltimore
- 主分类号： B65B3/32
- IPC分类号： B65B3/32
摘要：
A filling machine wherein a lost motion mechanism is provided with a counteracting element to counteract forces between the driver and the filling unit to assure that the lost motion mechanism operates with lost motion. The counteracting element is provided between the lost motion mechanism and the driver and is operable during the suction stroke and inoperable during the discharge stroke.
公开/授权文献
- US5594387A Amplifier circuit having nagative feedback loop for self-bias 公开/授权日：1997-01-14
信息查询
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