Passive components for micro-fluidic flow profile shaping and related method thereof

US9050596B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9050596-B2
Application numberUS-201213474420-A
CountryUS
Kind codeB2
Filing dateMay 17, 2012
Priority dateAug 23, 2005
Publication dateJun 9, 2015
Grant dateJun 9, 2015

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Abstract

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The present invention relates to microfluidic systems and methods for controlling the flow of fluid using passive components engineered into the microchannels. These passive flow components include fluidic diodes, fluidic capacitors, and fluidic inductors. Various fluidic circuits are provided to control fluid flow including fluid rectifiers, fluid band pass filters, and fluid timers.

First claim

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What is claimed is: 1. A fluidic capacitor comprising a first layer having a continuous fluid path thereon; a second layer having a recess thereon; a third layer of elastomeric material, wherein the third layer is sandwiched between the first layer and second layer such that the recess is in direct alignment with the fluid path, the recess fluidically isolated from the continuous fluid path by the elastomeric material; wherein the continuous fluid path, the recess on the sec…

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What does patent US9050596B2 cover?
The present invention relates to microfluidic systems and methods for controlling the flow of fluid using passive components engineered into the microchannels. These passive flow components include fluidic diodes, fluidic capacitors, and fluidic inductors. Various fluidic circuits are provided to control fluid flow including fluid rectifiers, fluid band pass filters, and fluid timers.
Who is the assignee on this patent?
Easley Christopher J, Karlinsey James M, Landers James P, and 3 more
What technology area does this patent fall under?
Primary CPC classification B01L3/502738. Mapped technology areas include Operations & Transport.
When was this patent published?
Publication date Tue Jun 09 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).