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Browse by Category: Main > Electrical & Energy
Class Information
Number: 290/1A
Name: Prime-mover dynamo plants > Miscellaneous > Unitary plant
Description:










Patents under this class:
1 2 3 4 5 6 7 8 9

Patent Number Title Of Patent Date Issued
8686577 Engine generator Apr. 1, 2014
8680432 Cooperative welding system Mar. 25, 2014
8680728 Thermal shield for system for generating electric power Mar. 25, 2014
8672263 Power distribution system Mar. 18, 2014
8674525 Combined heat power system Mar. 18, 2014
8674529 Cogeneration apparatus Mar. 18, 2014
8667949 Engine driven power generator apparatus Mar. 11, 2014
8669670 Gas turbine engine configurations Mar. 11, 2014
8653679 Portable power supply having both inverter power supply and traditional power supply receptacles Feb. 18, 2014
8648574 Output control device for hybrid engine-driven power generator Feb. 11, 2014
8643203 Two-stroke gasoline engine equipped with a self-powering generator Feb. 4, 2014
8633605 Magnetic flux power generation based on oscilating movement Jan. 21, 2014
8624410 Electricity generation device with several heat pumps in series Jan. 7, 2014
8593002 Portable integrated power supply and HVAC unit Nov. 26, 2013
8587136 Mobile power system Nov. 19, 2013
8581461 Energy transforming apparatus Nov. 12, 2013
8581429 Turbine-generator systems and methods Nov. 12, 2013
8581425 Systems and methods involving electrical start and power generation Nov. 12, 2013
8567354 Portable energy generation systems Oct. 29, 2013
8564146 Power plant Oct. 22, 2013
8555824 Air flow arrangement for two diesel generator sets in shipping container Oct. 15, 2013
8550038 Generator set cooling control system Oct. 8, 2013
8552574 Cogeneration apparatus Oct. 8, 2013
8546963 Generator frame with grappling attachment feature and theft deterring weight receptacle Oct. 1, 2013
8525357 Pedal power generating device Sep. 3, 2013
8525359 Engine generator Sep. 3, 2013
8519553 Power supply systems Aug. 27, 2013
8519555 Combination low spool generator and ram air turbine generator Aug. 27, 2013
8513925 Shore power transfer switch Aug. 20, 2013
8508057 Power generator Aug. 13, 2013
8508058 Energy systems, energy devices, energy utilization methods, and energy transfer methods Aug. 13, 2013
8499723 Coupled generator and piston engine to generate electrical power and heat Aug. 6, 2013
8497588 Method for controlling reversible electrical machine coupled to heat engine, start/stop system suitable for carrying out the method, and use thereof Jul. 30, 2013
8492913 Power generation systems Jul. 23, 2013
8487455 Welding power generator having vertical shaft arrangement Jul. 16, 2013
8480460 Cabin air supercharged aircraft internal combustion engine Jul. 9, 2013
8461703 Integrated external combustion radial piston engine-generator Jun. 11, 2013
8456026 Power generator Jun. 4, 2013
8456029 Systems, apparatuses and methods for the transmission of energy and power Jun. 4, 2013
8450864 Arrangement structure for control box and electric power converter in frame-mounted engine generator May. 28, 2013
8450863 Outlet box for power generator aggregate mounted on a frame to attenuate vibration and oscillation May. 28, 2013
8432048 Hybrid engine with a gas turbine engine Apr. 30, 2013
8421258 Power recovery machine Apr. 16, 2013
8410621 Heat engine Apr. 2, 2013
8373289 Energy generating modules with fuel chambers Feb. 12, 2013
8360014 Engine housing enclosure Jan. 29, 2013
8358019 Electrical generator and method of generating electricity Jan. 22, 2013
8344693 Handheld rotationally rechargeable electronic apparatus Jan. 1, 2013
8344526 Energy generating supports Jan. 1, 2013
8338971 Engine-driven generator speed control system and method Dec. 25, 2012

1 2 3 4 5 6 7 8 9










 
 
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