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Class Information
Number: 336/55
Name: Inductor devices > With temperature modifier
Description: Inductor devices wherein means are provided for modifying or for controlling the temperature of the inductor device.










Sub-classes under this class:

Class Number Class Name Patents
336/61 Heat exchanging surfaces 151
336/62 Hollow conductor coil 61
336/58 Liquid insulating medium 128
336/59 Vented casing 40
336/60 Ventilating passages (e.g., by coil section or core part spacers) 208
336/57 With inductor insulating fluid circulating means 92


Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8710946 Rupture resistant system Apr. 29, 2014
8680959 Immersion cooled inductor apparatus Mar. 25, 2014
8665047 Air-cooled high-efficiency transformer system Mar. 4, 2014
8659378 Electric transformer with improved cooling system Feb. 25, 2014
8618899 Converter and power conversion device Dec. 31, 2013
8552825 Iron core winding assembly Oct. 8, 2013
8525629 Reactor Sep. 3, 2013
8525628 Housing for an electric machine Sep. 3, 2013
8471662 Oil transformer insulation module Jun. 25, 2013
8461953 System, method and apparatus for transformer cooling Jun. 11, 2013
8436706 Pumped loop refrigerant system for windings of transformer May. 7, 2013
8416042 Transformer system Apr. 9, 2013
8400244 Reactor Mar. 19, 2013
8390414 Multi-phase transformer Mar. 5, 2013
8378774 Coil unit and electronic apparatus using the same Feb. 19, 2013
8314673 Transformer assembly Nov. 20, 2012
8284004 Heat pipe supplemented transformer cooling Oct. 9, 2012
8279033 Transformer with isolated cells Oct. 2, 2012
8232855 High energy density inductor Jul. 31, 2012
8203411 Potted inductor apparatus and method of use thereof Jun. 19, 2012
8188822 Cooling system for large power transformers May. 29, 2012
8164402 Current transformer, protection device including such transformer and related circuit breaker Apr. 24, 2012
8120455 Transformer structure Feb. 21, 2012
8111123 Disc wound transformer with improved cooling Feb. 7, 2012
8089330 Saturated reactor of direct current thyristor valve Jan. 3, 2012
8085120 Solid insulation for fluid-filled transformer and method of fabrication thereof Dec. 27, 2011
8049587 Cooling system for a dry-type air-core reactor Nov. 1, 2011
7973628 Methods and apparatus for electrical components Jul. 5, 2011
7969264 Choke device for frequency converter Jun. 28, 2011
7932800 Method and apparatus for three-dimensional integration of embedded power module Apr. 26, 2011
7907039 Compact dry transformer Mar. 15, 2011
7902950 System for preventing rupture of transformer tank Mar. 8, 2011
7812699 Oil cooling system, particularly for transformers feeding traction electric motors, transformer with said system and method for determining the cooling fluid flow in a cooling system Oct. 12, 2010
7760060 Vehicle transformer Jul. 20, 2010
7719397 Disc wound transformer with improved cooling and impulse voltage distribution May. 18, 2010
7710228 Electrical inductor assembly May. 4, 2010
7567160 Supplementary transformer cooling in a reactive power compensation system Jul. 28, 2009
7508289 Cooled high power vehicle inductor and method Mar. 24, 2009
7474186 Quantitative measurement of production and consumption of gases in power transformers Jan. 6, 2009
7474185 Packaging techniques for a high-density power converter Jan. 6, 2009
7429907 Power inductor with heat dissipating structure Sep. 30, 2008
7423507 Inductance assembly for an electric machine Sep. 9, 2008
7369024 Compact dry transformer May. 6, 2008
7330096 Fault current limiter Feb. 12, 2008
7330095 Cooled multiphase choke assembly Feb. 12, 2008
7245197 Liquid-cooled choke Jul. 17, 2007
7227754 Fluid cooling for iron core and winding packs Jun. 5, 2007
7205874 Method and apparatus for decreasing gassing and decay of insulating oil in transformers Apr. 17, 2007
7164584 Modular heatsink, electromagnetic device incorporating a modular heatsink and method of cooling an electromagnetic device using a modular heatsink Jan. 16, 2007
7161454 Apparatus and method for cooling electrical transformers Jan. 9, 2007

1 2 3










 
 
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