Method for a microfluidic weaklink device
Abstract
The present invention relates to an electrokinetic (EK) pump capable of creating high pressures electroosmotically, and capable of retaining high pressures. Both pressure creation and retention are accomplished without the need for moving parts. The EK pump uses a polymerizable fluid that creates the pressure-retaining seal within the EK pump when polymerization is initiated, typically by exposure to UV radiation. Weaklink devices are advantageously constructed including such a pressure-retaining EK pump since, among other advantages, the response of the weaklink device relies on predictable and reliable chemical polymerization reactions.
- Inventors:
-
- Livermore, CA
- Augusta, GA
- Issue Date:
- Research Org.:
- Sandia National Lab. (SNL-CA), Livermore, CA (United States)
- Sponsoring Org.:
- USDOE
- OSTI Identifier:
- 971074
- Patent Number(s):
- 7625474
- Application Number:
- 12/263,905
- Assignee:
- Sandia Corporation (Livermore, CA)
- Patent Classifications (CPCs):
-
F - MECHANICAL ENGINEERING F04 - POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS F04B - POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS
- DOE Contract Number:
- AC04-94AL85000
- Resource Type:
- Patent
- Country of Publication:
- United States
- Language:
- English
- Subject:
- 47 OTHER INSTRUMENTATION
Citation Formats
Shepodd, Timothy J, and Duncan, Matthew P. Method for a microfluidic weaklink device. United States: N. p., 2009.
Web.
Shepodd, Timothy J, & Duncan, Matthew P. Method for a microfluidic weaklink device. United States.
Shepodd, Timothy J, and Duncan, Matthew P. Tue .
"Method for a microfluidic weaklink device". United States. https://www.osti.gov/servlets/purl/971074.
@article{osti_971074,
title = {Method for a microfluidic weaklink device},
author = {Shepodd, Timothy J and Duncan, Matthew P},
abstractNote = {The present invention relates to an electrokinetic (EK) pump capable of creating high pressures electroosmotically, and capable of retaining high pressures. Both pressure creation and retention are accomplished without the need for moving parts. The EK pump uses a polymerizable fluid that creates the pressure-retaining seal within the EK pump when polymerization is initiated, typically by exposure to UV radiation. Weaklink devices are advantageously constructed including such a pressure-retaining EK pump since, among other advantages, the response of the weaklink device relies on predictable and reliable chemical polymerization reactions.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {2009},
month = {12}
}
Works referenced in this record:
Predictable safety in the control of high consequence systems
conference, January 1998
- Covan, J. M.; Cooper, J. A.
- Proceedings Third IEEE International High-Assurance Systems Engineering Symposium (Cat. No.98EX231)
Pumping based on transverse electrokinetic effects
journal, August 2003
- Gitlin, Irina; Stroock, Abraham D.; Whitesides, George M.
- Applied Physics Letters, Vol. 83, Issue 7