发明授权
- 专利标题: Sipper tube with ultrasonic debubbling
- 专利标题(中): 吸管与超声波脱泡
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申请号: US973884申请日: 1992-11-10
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公开(公告)号: US5236473A公开(公告)日: 1993-08-17
- 发明人: Robert P. Kraus , Stephen K. Clyde , Simon C. Haseler , Edwin J. Voll
- 申请人: Robert P. Kraus , Stephen K. Clyde , Simon C. Haseler , Edwin J. Voll
- 申请人地址: NY Rochester
- 专利权人: Eastman Kodak Company
- 当前专利权人: Eastman Kodak Company
- 当前专利权人地址: NY Rochester
- 主分类号: B01J19/10
- IPC分类号: B01J19/10 ; B01L3/02 ; G01N1/00 ; G01N1/14 ; G01N1/28
摘要:
The invention is a sampling device (4) and method used to remove bubble free samples from a bubble laden liquid. The device includes a power supply (10), a transducer (6) and a sampling probe (5). The power supply (10) converts normal line voltage to 20 kHz electrical energy. This high frequency electrical energy is converted to mechanical vibrations via the piezoelectric transducer (6). These mechanical vibrations propagate down the sampling probe (5) and emanate from the tip of the probe in the form of ultrasonic waves. The ultrasonic waves emanating from the probe tip serve to push away air bubbles from the vicinity of the tip. This allows the removal of a bubble free sample from the bubble laden liquid for further analysis.
公开/授权文献
- US5904473A Vacuum pump 公开/授权日:1999-05-18
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