Industrial electric heating furnaces inventions 05/08

Recently published patent applications awaiting approval from the USPTO. Recent week's RSS XML file available below.
Listing format for abstract view: USPTO application #, Title, Abstract excerpt,Patent Agent. Listing format for list view: USPTO National Class full category number, title of the patent application. 05/29/2008 > patent applications in patent subcategories.

20080123714 - Electronic circuit and method of supplying electricity ...: The invention relates to an electronic circuit and a method for feeding power to at least one electrode of an alternating-current electric-arc furnace, particularly for melting metal. Known circuits of this type typically comprise a series connection with a transformer for providing a supply voltage for the electric-arc furnace from... Agent: K.f. Ross P.C.

20080123715 - Silicon refining installation: The present invention relates to a silicon refining installation, having a cold sectorized induction crucible, having its internal wall lined with a refractory material.... Agent: Blank Rome LLP

05/22/2008 > patent applications in patent subcategories.
05/15/2008 > patent applications in patent subcategories.
05/08/2008 > patent applications in patent subcategories.
05/01/2008 > patent applications in patent subcategories.

20080101432 - Furnace installation and method for melting down metallic or metal-containing charge materials: To increase the efficiency in a furnace installation for melting down metallic or metal-containing charge materials, where an electrode system with a roof (6) for operating the melting-down process mainly with secondary energy can be swung into position on a lower shell part (14, 15) of a furnace (A, B),... Agent: Friedrich Kueffner

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