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Class Information
Number: 219/206
Name: Electric heating > Heating devices > Combined with diverse-type art device > Vehicle or vehicle component > Motor or engine > Manifold
Description: Subject matter wherein the other art device comprises the manifold of an internal combustion engine.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7417208 |
Power supply device |
Aug. 26, 2008 |
| 7223946 |
Method and device for control and diagnosis for the heating of a lambda probe |
May. 29, 2007 |
| 7084374 |
Heating flange |
Aug. 1, 2006 |
| 7064293 |
Heating element for preheating intake air for an internal combustion engine |
Jun. 20, 2006 |
| 7009146 |
Heat exchanger for heating, and air conditioner for vehicle use |
Mar. 7, 2006 |
| 6825443 |
Vehicular and outdoor water-tank valve heating system |
Nov. 30, 2004 |
| 6762394 |
Heated steering wheel |
Jul. 13, 2004 |
| 6315217 |
Fuel atomizing-injection apparatus |
Nov. 13, 2001 |
| 6259060 |
Grounding/sealing gasket |
Jul. 10, 2001 |
| 6242712 |
Air heater with perforated resistance element |
Jun. 5, 2001 |
| 6119665 |
Modular air intake heater |
Sep. 19, 2000 |
| 6073615 |
Modular air intake heater |
Jun. 13, 2000 |
| 6040557 |
Drop-in air heater for an engine with heater support frame having prongs engaging heater holders |
Mar. 21, 2000 |
| 6031204 |
Drop-in air heater for an engine with heater support frame having prongs |
Feb. 29, 2000 |
| 5988146 |
Modular air intake heater |
Nov. 23, 1999 |
| 5977525 |
Control device for a heater for an air fuel ratio sensor in an intake passage |
Nov. 2, 1999 |
| 5970962 |
PCV heater and method for manufacturing same |
Oct. 26, 1999 |
| 5780811 |
Electrically heated diesel particulate filter |
Jul. 14, 1998 |
| 5580477 |
Electric power supply for a heater heating a catalyst for purifying automotive exhaust gases |
Dec. 3, 1996 |
| 5482013 |
Air intake heating and diagnostic system for internal combustion engines |
Jan. 9, 1996 |
| 5401935 |
Fuel heating assembly |
Mar. 28, 1995 |
| 5321231 |
System for supplying power to an electrically heated catalyst |
Jun. 14, 1994 |
| 5278940 |
Device utilizing a PTC resistor for electrically heating flowing liquid or gaseous media |
Jan. 11, 1994 |
| 5196673 |
Aircraft intake pipe bolt heater for electrically preheating an aircraft engine |
Mar. 23, 1993 |
| 5093898 |
Electrical device utilizing conductive polymer composition |
Mar. 3, 1992 |
| 5054459 |
Preheating device for internal combustion engine intake air and method of making same |
Oct. 8, 1991 |
| 5025131 |
Method of heating diesel fuel utilizing conductive polymer heating elements |
Jun. 18, 1991 |
| 4903645 |
Intake manifold |
Feb. 27, 1990 |
| 4870249 |
Electric fuel heating device |
Sep. 26, 1989 |
| 4849604 |
Heating device for air inlet manifolds |
Jul. 18, 1989 |
| 4721846 |
Canister heater with PTC wafer |
Jan. 26, 1988 |
| 4717808 |
Carburetor deicer |
Jan. 5, 1988 |
| 4671245 |
Throttle valve pipe |
Jun. 9, 1987 |
| 4667644 |
Intake air heating apparatus |
May. 26, 1987 |
| RE32396 |
PTC heater construction |
Apr. 14, 1987 |
| 4628889 |
Device to preheat a fuel mixture |
Dec. 16, 1986 |
| 4605837 |
Electric air preheater for an internal combustion engine |
Aug. 12, 1986 |
| 4593670 |
Fuel evaporator for internal combustion engine |
Jun. 10, 1986 |
| 4512322 |
Engine preheaters |
Apr. 23, 1985 |
| 4491118 |
Fuel mixture method and apparatus employing an electrically heated screen |
Jan. 1, 1985 |
| 4489232 |
Apparatus for heating a mixed gas on an internal combustion engine |
Dec. 18, 1984 |
| 4448173 |
Fuel evaporator |
May. 15, 1984 |
| 4447706 |
Nozzle assembly with integrated PTC heater for prewarming fuel oil |
May. 8, 1984 |
| 4424787 |
Encapsulated PTC heater for cold-start carburetor |
Jan. 10, 1984 |
| 4424422 |
Thermostatically controlled electric diesel fuel heater |
Jan. 3, 1984 |
| 4419564 |
Self-regulating electric heater for use in an early fuel evaporation system |
Dec. 6, 1983 |
| 4406943 |
Temperature self-limiting electric fuel oil heater for oil burner units |
Sep. 27, 1983 |
| 4401879 |
Self-regulating electrical resistance heater and fuel supply system using the heater |
Aug. 30, 1983 |
| 4399796 |
Intake heating device of an internal combustion engine |
Aug. 23, 1983 |
| 4398522 |
Intake heating device of an internal combustion engine |
Aug. 16, 1983 |
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