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Class Information
Number: 126/247
Name: Stoves and furnaces > Heaters > Frictional
Description: Heaters designed to generate heat by friction.


Patents under this class:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
7614367 Method and apparatus for heating, concentrating and evaporating fluid Nov. 10, 2009
7473348 Diesel oil from residues by catalytic depolymerization with energy input from a pump-agitator system Jan. 6, 2009
6976486 Apparatus and method for heating fluids Dec. 20, 2005
6959668 Method and apparatus for generating steam for a cooking device Nov. 1, 2005
6959669 Apparatus for heating fluids Nov. 1, 2005
6941756 Tankless hot water heater Sep. 13, 2005
6910448 Apparatus and method for heating fluids Jun. 28, 2005
6896191 Heating device suitable for motor vehicles May. 24, 2005
6823820 Apparatus for heating fluids Nov. 30, 2004
6684822 Tankless hot water heater Feb. 3, 2004
6595759 Centrifugal device for heating and pumping fluids Jul. 22, 2003
6596178 Fluid purification system Jul. 22, 2003
6547153 Heating and cooling system using frictional air heating Apr. 15, 2003
6489598 Heat generator for a motor vehicle using induction heating Dec. 3, 2002
6371381 Heat generator for vehicle Apr. 16, 2002
6308896 Heat generator and design method thereof Oct. 30, 2001
6269781 Heat generator Aug. 7, 2001
6260766 Heating apparatus for vehicle Jul. 17, 2001
6250561 Vehicle heat generator Jun. 26, 2001
6227193 Method for heating a liquid and a device for accomplishing the same May. 8, 2001
6227452 Combined assembly for a power steering pump and a viscous heater May. 8, 2001
6206296 Rotor for heat generators and its manufacturing method Mar. 27, 2001
6186138 Recycling air mixer for heater unit Feb. 13, 2001
6164274 Apparatus and method for heating fluid Dec. 26, 2000
6158665 Heat generator Dec. 12, 2000
6152084 Viscous fluid type heat generator filled with regulated amount of viscous fluid Nov. 28, 2000
6138920 Vehicle heating system and a method of controlling the same system Oct. 31, 2000
6129287 Viscous fluid type heat generating apparatus Oct. 10, 2000
6116514 Vehicular heat generators and viscous fluids for the same Sep. 12, 2000
6089222 Viscous heater Jul. 18, 2000
6082316 Heat generator for vehicle heating system Jul. 4, 2000
6079371 Viscous fluid heater Jun. 27, 2000
6059198 Coolant circulation system May. 9, 2000
6058928 Liquid heating device May. 9, 2000
6049997 Heat generation through mechanical molecular gas agitation Apr. 18, 2000
6047896 Viscous fluid type heat generating apparatus Apr. 11, 2000
6047666 Heat generator Apr. 11, 2000
6042017 Heat generator for vehicles and its operating method Mar. 28, 2000
6039264 Viscous fluid type heat generator Mar. 21, 2000
6039007 Viscous fluid heater Mar. 21, 2000
6029613 Viscous liquid heater Feb. 29, 2000
6026767 Viscous fluid type heater Feb. 22, 2000
6027032 Heating apparatus for vehicle, having heat-generating unit Feb. 22, 2000
6016798 Method of heating a liquid and a device therefor Jan. 25, 2000
5979435 Method and apparatus for heating a liquid medium Nov. 9, 1999
5979075 Heat generation through mechanical molecular gas agitation Nov. 9, 1999
5970972 Viscous fluid type heat generator with heat generation regulating performance Oct. 26, 1999
5971291 Heat generating apparatus employing viscous fluid Oct. 26, 1999
5957122 C-faced heating pump Sep. 28, 1999
5957121 Viscous fluid type heat generator with heat-generation performance changing ability Sep. 28, 1999

1 2 3 4 5


 
 
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