Abstract: A solids separation system and methods for use; the system having a barrel rotatably mounted in a substantially horizontal arrangement, a carriage on which the barrel is mounted and inclined so as to elevate the coal exit end of the barrel in relation to the rock exit end, a motor to rotate the barrel, a blower, a blower motor, a blade affixed to and helically wound along the interior surface of said barrel, and barriers between the turns of the blades to force the contents up into a stream of air supplied by a blower.
Abstract: Vertically oriented carbon nanotubes (CNT) arrays have been simultaneously synthesized at relatively low growth temperatures (i.e., <700° C.) on both sides of aluminum foil via plasma enhanced chemical vapor deposition. The resulting CNT arrays were highly dense, and the average CNT diameter in the arrays was approximately 10 nm, A CNT TIM that consist of CNT arrays directly and simultaneously synthesized on both sides of aluminum foil has been fabricated. The TIM is insertable and allows temperature sensitive and/or rough substrates to be interfaced by highly conductive and conformable CNT arrays. The use of metallic foil is economical and may prove favorable in manufacturing due to its wide use.
Abstract: Systems and methods for designing and controlling distributed generation resources are disclosed. Monolithic or distributed controllers control the power requests sent to each distributed generation resource to achieve optimal efficiency using rule-based and/or fuzzy logic-based control techniques. High-impedance fault (HIF) detection circuitry allows power export to the utility grid in normal operating circumstances, and when an islanding condition is detected, ceases that export within two seconds and prevents further export until the condition is cleared.
Type:
Grant
Filed:
January 19, 2009
Date of Patent:
May 29, 2012
Inventors:
Steven M. Rovnyak, Yaobin Chen, Yong Sheng, Vikram Singh Rajput, Terry Pahls, Larry George, Jeff Malkoff, Xiaohui Hu