The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Dec. 25, 2018

Filed:

Aug. 05, 2015
Applicant:

The Charles Stark Draper Laboratory, Inc., Cambridge, MA (US);

Inventors:

Jonathan Coppeta, Windham, NH (US);

Brett Isenberg, Newton, MA (US);

Mark Mescher, West Newton, MA (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01L 3/00 (2006.01); C12M 1/02 (2006.01); C12M 1/00 (2006.01); C12M 1/36 (2006.01); C12M 3/00 (2006.01); C12M 1/32 (2006.01); C12M 1/34 (2006.01);
U.S. Cl.
CPC ...
C12M 27/00 (2013.01); C12M 21/08 (2013.01); C12M 23/12 (2013.01); C12M 27/18 (2013.01); C12M 29/10 (2013.01); C12M 29/12 (2013.01); C12M 29/18 (2013.01); C12M 41/44 (2013.01); C12M 41/48 (2013.01);
Abstract

Fluid circulation and leveling systems and methods of using the same are described. A fluid circulation system includes a fluid mixing chamber and open fluid chambers in fluid communication with the fluid mixing chamber. Each open fluid chamber includes a microfluidic fluid leveling conduit with an orifice disposed in the open fluid chamber at a minimum fluid level associated with a corresponding minimum fluid volume. A controller causes a first pump to generate a first direction of fluid flow during a first time period between the open fluid chambers, and causes the first pump to generate a second direction of fluid flow during a second time period between the first and second open fluid chambers. The controller also causes a second pump to generate a flow of fluid during a third time period from one of the first and second open fluid chambers into the fluid mixing chamber.


Find Patent Forward Citations

Loading…