发明授权
- 专利标题: Pulsation attenuator for a fluidic system
- 专利标题(中): 用于流体系统的脉冲衰减器
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申请号: US11958278申请日: 2007-12-17
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公开(公告)号: US07520300B2公开(公告)日: 2009-04-21
- 发明人: Collin A. Rich , Steven M. Martin
- 申请人: Collin A. Rich , Steven M. Martin
- 申请人地址: US MI Ann Arbor
- 专利权人: Accuri Cytometers, Inc.
- 当前专利权人: Accuri Cytometers, Inc.
- 当前专利权人地址: US MI Ann Arbor
- 代理商 Jeffrey Schox
- 主分类号: F16L55/04
- IPC分类号: F16L55/04
摘要:
A pulsation attenuator for a fluidic system with a fluidic pump. The pulsation attenuator includes a fluidic channel, a first fluidic device adapted to attenuate pulsations with a shallow rolloff slope, and a second fluidic device adapted to attenuate pulsations with a shallow rolloff slope. The first fluidic device and the second fluidic device are connected to the fluidic channel such that they cooperatively attenuate pulsations with a steep rolloff slope. Preferably, the first fluidic device includes a first fluidic resistor and a first fluidic capacitor, and the second fluidic device includes a second fluidic resistor and a second fluidic capacitor. Preferably, the pulsation attenuator is arranged, similar a second-order low-pass filter, in the following order: (1) first fluidic resistor, (2) first fluidic capacitor, (3) second fluidic resistor, and (4) second fluidic capacitor.
公开/授权文献
- US20080156379A1 PULSATION ATTENUATOR FOR A FLUIDIC SYSTEM 公开/授权日:2008-07-03
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