Abstract: A soap holder has a flat base with a plurality of openings in the base and sides extending upwards from the base. The sides may have a plurality of teeth formed therein. The teeth may taper outward from the sides. A lip may extend from the base opposite the sides, and may have indentions therein. The soap holder may be made of stainless steel, aluminum, ceramic, glass, plastic or porcelain, and be of a single formed piece. The base of the soap holder may have a uniform geometric shape, such as a circular or triangular shape.
Abstract: A converter has a transformer with primary and secondary windings each having n coils in a series-series arrangement connected to primary and secondary sides. The primary side has n primary legs each having a top switch and a bottom switch and connected to the primary winding therebetween. The secondary side has n secondary legs, each secondary leg has a synchronous rectifier switch and an output filter inductor connected to the secondary winding therebetween. A complimentary control for the primary side comprising a gate driver transformer with primary winding in series with a DC blocking capacitor connected to a drain and a source of the top switch of each primary leg, and a gate drive transformer, for each primary leg, with secondary winding containing a leakage inductor and in series with a DC blocking capacitor and a damping resistor connected to gate and source of the secondary side synchronous rectifier.
Abstract: A coating admixture, method of coating and substrates coated thereby, wherein the coating contains colloidal silica, colloidal alumina, or combinations thereof; a filler such as silicon dioxide, aluminum oxide, titanium dioxide, magnesium oxide, calcium oxide and boron oxide; and one or more emissivity agents such as silicon hexaboride, carbon tetraboride, silicon tetraboride, silicon carbide, molybdenum disilicide, tungsten disilicide, zirconium diboride, cupric chromite, or metallic oxides such as iron oxides, magnesium oxides, manganese oxides, chromium oxides, copper chromium oxides, cerium oxides, terbium oxides, and derivatives thereof. In a coating solution, an admixture of the coating contains water. A stabilizer such as bentonite, kaolin, magnesium alumina silicon clay, tabular alumina and stabilized zirconium oxide is also added.
Type:
Grant
Filed:
September 9, 2003
Date of Patent:
July 26, 2005
Assignee:
Wessex Incorporated
Inventors:
Timothy G. Evans, John W. Olver, John G. Dillard, Jason Andrew Simmons, Rex Allen Churchward