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Class Information
Number: 219/205
Name: Electric heating > Heating devices > Combined with diverse-type art device > Vehicle or vehicle component > Motor or engine
Description: Subject matter wherein the diverse type art device comprises the motor or a component thereof of a vehicle.










Sub-classes under this class:

Class Number Class Name Patents
219/207 Carburetor 57
219/206 Manifold 95
219/208 Radiator or cooling system 65


Patents under this class:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
5257501 Control device for a catalyst having an electric heater Nov. 2, 1993
5254840 Mounting for metal honeycomb structures Oct. 19, 1993
5238650 Electrode feed through Aug. 24, 1993
5210393 Engine block heater May. 11, 1993
5202547 Resistance adjusting type heater Apr. 13, 1993
5202548 Resistance adjusting type heater Apr. 13, 1993
5196673 Aircraft intake pipe bolt heater for electrically preheating an aircraft engine Mar. 23, 1993
5194719 Strengthening and mounting slotted metal honeycomb structures Mar. 16, 1993
5194717 Bracket for mounting a crankcase heater Mar. 16, 1993
5109151 Glow plug energization apparatus Apr. 28, 1992
5105063 Fuel heating system utilizing a liquid level responsive thermistor selector Apr. 14, 1992
5101095 Diesel engine gas filter with electrical heater Mar. 31, 1992
5091631 Glow plug having a series connection of resistant filaments Feb. 25, 1992
5063513 Vehicle preheater control Nov. 5, 1991
5053603 Electrical resistance heater Oct. 1, 1991
5025131 Method of heating diesel fuel utilizing conductive polymer heating elements Jun. 18, 1991
5017758 Non-thermostatically controlled high power oil pan-heater May. 21, 1991
4994683 Starter protective device Feb. 19, 1991
4986907 Fuel purifying apparatus Jan. 22, 1991
4971576 Modular power cord system Nov. 20, 1990
4944343 Apparatus for heating fuel Jul. 31, 1990
4939347 Energization control apparatus for glow plug Jul. 3, 1990
4892996 Thermostatically controlled in-line diesel fuel heater using a bimetal disc thermostat Jan. 9, 1990
4883943 Electric heater for fuel tank discharge opening coupling to prevent fuel waxing Nov. 28, 1989
4866250 Device for preheating liquid, particularly liquid fuel Sep. 12, 1989
4864103 Canister cover heater for automotive vapor canister Sep. 5, 1989
4861966 Method and apparatus for electrically heating diesel fuel utilizing a PTC polymer heating element Aug. 29, 1989
4855570 Electric fluid heating unit having radial PTC ceramic heating elements Aug. 8, 1989
4849604 Heating device for air inlet manifolds Jul. 18, 1989
4844029 Heater for starting engine Jul. 4, 1989
4822980 PTC heater device Apr. 18, 1989
4818842 Diesel fuel heater Apr. 4, 1989
4790285 Fuel system Dec. 13, 1988
4776529 Helicopter preheat assembly Oct. 11, 1988
4762982 Method and device for supplying electric current to ceramic heaters Aug. 9, 1988
4756294 Air-fuel mixture heating device for use with engines Jul. 12, 1988
4753724 Bypass oil refining device for internal combustion engines Jun. 28, 1988
4748960 Fuel system Jun. 7, 1988
RE32643 Magnetically attachable electric preheater for automobile engines Apr. 12, 1988
4723065 Electric automotive fuel heating system Feb. 2, 1988
4718392 Device for preheating liquids, especially for preheating liquid fuels used for combustion and for powering engines Jan. 12, 1988
4713524 PTC fuel heater for heating alcohol fuel Dec. 15, 1987
4700888 Auxiliary heater controller Oct. 20, 1987
4701596 Device for supervising condition of electric consumers in a motor vehicle Oct. 20, 1987
4700047 Fuel preheater for diesel engines Oct. 13, 1987
4694145 Electronic controller for predetermined temperature coefficient heater Sep. 15, 1987
4684786 Electrically heated fuel pick-up assembly for vehicle fuel tanks Aug. 4, 1987
4675503 Electric resistor element Jun. 23, 1987
4671224 Apparatus for controlling a power supply to a glow plug for a vehicular diesel engine Jun. 9, 1987
4671058 Heating device Jun. 9, 1987

1 2 3 4 5










 
 
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