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US Patent Application 20100117781 - Procedure and equipment for the reduction of iron mass requirements of electric machines with prevention of magnetic saturation

Application 20100117781 Filed on August 19, 2009. Published on May 13, 2010

Inventor

US Class

336/233CORE (E.G., COMPRESSED POWDER)

Attorney, Agent or Firm

Foreign Documents

  • PO 800658 HU 11/10/2008

International Class

H01F 27/24


Abstract text


The invention relates to any procedure and equipment, where laminated, soft magnetic mass is used in a direct and/or indirect form for the production of magnetic fields. For instance applying in inverters, converters, transverters and transformers in such a way, through that we transfer voltage and/or current from the primary side onto the secondary side—with use of a magnetic field. With application of this procedure and interconnected technique, an opportunity presents itself for reduction of both the quantity and the measures of iron mass of laminated transformers to their quarter size, which transformers are applied in electric facilities with operation of low frequency, however independently from the functional frequency and the power of the equipment. The equipment is able to provide much larger starting current and is not sensitive to any spasmodic load either. Thus, it is not necessary to apply expensive semiconductors of high frequency as well as costly technologies.

With application of this new technology and interconnected technique, much lighter equipment can be manufactured with power of just the same size, since the energy density transmitted through the iron mass of this transformer is multiple compared to that if you were to follow the traditional technology.

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