TY - GEN
T1 - Electrostatically-controlled, self-pneumatically-actuated microvalve with high pressure tolerance and low pressure loss
AU - Satoh, D.
AU - Tanaka, S.
AU - Esashi, Masayoshi
PY - 2006/10/24
Y1 - 2006/10/24
N2 - This paper describes a microvalve to control liquefied gas in a micro fuel reforming system. To realize both high pressure leak tolerance and low pressure loss, a main valve is pneumatically actuated by the pressure of the liquefied gas itself, and its pneumatic actuation is controlled by two electrostatic sub-valves. The fabricated microvalve was tested in terms of pressure loss in open state, leakage in close state and driving voltage. The pressure loss was less than 10 Pa/sccm, which is sufficiently low for the application. The apparent leakage was not detected until the input pressure reaches 150 kPa gauge. The driving voltage of the sub-valve was 40 V.
AB - This paper describes a microvalve to control liquefied gas in a micro fuel reforming system. To realize both high pressure leak tolerance and low pressure loss, a main valve is pneumatically actuated by the pressure of the liquefied gas itself, and its pneumatic actuation is controlled by two electrostatic sub-valves. The fabricated microvalve was tested in terms of pressure loss in open state, leakage in close state and driving voltage. The pressure loss was less than 10 Pa/sccm, which is sufficiently low for the application. The apparent leakage was not detected until the input pressure reaches 150 kPa gauge. The driving voltage of the sub-valve was 40 V.
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M3 - Conference contribution
AN - SCOPUS:33750125249
SN - 0780394755
SN - 9780780394759
T3 - Proceedings of the IEEE International Conference on Micro Electro Mechanical Systems (MEMS)
SP - 746
EP - 749
BT - 19th IEEE International Conference on Micro Electro Mechanical Systems
T2 - 19th IEEE International Conference on Micro Electro Mechanical Systems
Y2 - 22 January 2006 through 26 January 2006
ER -