Patents for F24H 3 - Air heaters having heat generating means (7,733)
10/1992
10/29/1992DE4113899A1 Device for reusing warm air after its initial use by optician - consists of ventilator through which cold air is drawn and heated electrically and fed into turbulence chamber
10/27/1992CA1309311C Device for heating up a flow of gas
10/20/1992US5156139 Controlled labyrinth heat exchanging oil nozzle assembly
10/13/1992US5155799 Heating apparatus for packaging materials utilizing heated air recirculation
10/13/1992CA2040403A1 Direct vent oil furnace
10/01/1992WO1992017041A1 Space heater mounted to ceiling fan
09/1992
09/30/1992EP0505665A1 Pendulum air heater
09/30/1992CN2117567U Gas hot blowing stove
09/23/1992CN2116864U Direct coal heating hot-blast stove
09/16/1992EP0503489A2 Room heating device
09/16/1992EP0476053A4 An efficient gas hot-air furnace and heating process
09/16/1992CN2116323U Electrothermal defroster
09/16/1992CN2116175U Driven manually reciprocating injection air heater
09/16/1992CN2116174U Air heater with heat tube
09/16/1992CN2116173U Gas warmer
09/16/1992CN2116172U Air heating furnace using liquid fuel
09/15/1992US5148512 Hair dryer with air delivery shroud providing small exhaust openings having metallic heat transfer means
09/15/1992US5146977 Environmental control in a confined workplace
09/14/1992CA2056484A1 Sectional high efficiency heat exchanger
09/12/1992CA2062426A1 Construction heater and method of manufacture of heater
09/09/1992CN2115495U Warm wind apparatus for sleeping
09/02/1992CN2114791U Electric hot wind machine
08/1992
08/11/1992US5137445 Multifuel heater
08/05/1992CN2112115U Combined hot-blast stove
08/05/1992CN2112110U Integral heat converter
07/1992
07/29/1992CN2111497U Small high-temp. central heating equipment
07/28/1992US5134684 Electric air or gas heater utilizing a plurality or serpentine heating elements
07/28/1992US5134270 Heater assembly for use in clothes dryers
07/22/1992CN2110830U Heat-pipe warm-air machine
07/22/1992CN2110829U Hot-blade type air heater
07/22/1992CN2110440U Magnetic kettle with thermostatic device
07/15/1992CN2110185U Hot-blast stove
07/01/1992CN2108873U Air heating stove
06/1992
06/25/1992WO1992010709A1 Photoemission radiant heater
06/16/1992US5121739 Portable heat dispensing unit
06/03/1992CN2106330U Direct heating air heat exchanger
06/03/1992CN2106329U Infrared hot air blower
05/1992
05/26/1992CA2013250C High-efficiency furnace for mobile homes
05/26/1992CA1301816C Electric space heater
05/19/1992US5113844 Heat exchanger
05/19/1992CA1301047C Compact forced air heater
05/19/1992CA1300991C Heater
05/13/1992EP0484327A1 Arrangement for converting electrical energy to heat energy
05/13/1992CN2104410U 辐射—对流组合式高温热风炉 Radiation - modular high-temperature convection stove
05/06/1992CN2103769U Air heating stove
05/05/1992US5111012 Electronic microwave heating apparatus
04/1992
04/29/1992EP0482494A1 Radiating convection heating apparatus
04/21/1992US5105797 Solid fuel burning stove
04/15/1992CN1016270B Energy-saving free of smoke range for tea curing
04/08/1992EP0479388A1 Compact gas-fired air heater
04/08/1992EP0478717A1 Heat generator-exchanger
04/08/1992CN2101198U Radiation-convection concentric high-temp. hot ali furnace
04/07/1992US5102329 High intensity burner
04/07/1992CA1298601C Wall-mounted heater
04/06/1992CA2048786A1 Combination evaporator and radiant heater defrost means
03/1992
03/25/1992EP0476053A1 An efficient gas hot-air furnace and heating process
03/24/1992US5097813 Fuel pre-heater for liquid fueled engine
03/24/1992CA1297749C Direct-vented gas fireplace
03/18/1992CN2099280U Deformation-damage-proof hot-blast stove
03/17/1992US5097531 Apparatus for the oxidation of particles suspended in the air
03/17/1992US5095559 Heating apparatus
03/05/1992WO1992001847A3 Adjustable panel and mounting assembly
03/04/1992CN2097979U Hot-blast stove
03/04/1992CN2097959U Forced contraflow rotary heater
03/03/1992US5092518 Hot-air type heater
02/1992
02/25/1992CA1296406C Method and apparatus for temperature control of heating and coolingplants
02/25/1992CA1296227C Power burner-fired condensing mode furnace
02/23/1992CA2048965A1 Heater
02/20/1992DE4126745A1 Oil-fired heater with rotary fuel atomiser - has ring of nozzles which direct air to form cylindrical window
02/12/1992CN2096027U Smoke removing power saving mechanical grid hot wind furnace
02/11/1992US5086754 Fuel burning furnace
02/06/1992DE4024321A1 Space heating appliance for use when camping - has heat exchanger to utilise heat in combustion gases from camping stove
02/05/1992EP0469279A1 Place for treating medical and dental instruments with a heater for a medium
02/04/1992CA1295359C Electric thermal storage heating unit
01/1992
01/28/1992US5083918 Direct gas-fired burner assembly
01/28/1992CA1294839C Heat exchanger for furnace
01/22/1992CN2094004U Coal-fired secondary air hot-air furnace
01/21/1992WO1992001847A2 Adjustable panel and mounting assembly
01/21/1992CA2087721A1 Adjustable panel and mounting assembly
01/14/1992CA1294270C Water permeable heat exchanger for condensing furnace
01/08/1992EP0464955A1 Air heating device and heating assembly
01/08/1992CN2092716U Horizontal hot-blast stove
01/07/1992US5078208 Isolating heat exchanger
01/02/1992DE4019856A1 Transportable heating system for outdoor applications - includes direct or indirect conversion of heat into energy used for ventilation or transport of heat transfer medium
01/01/1992CN2092063U High-efficiency horizontal hot-blast stove burning coal
12/1991
12/31/1991US5077825 Space heater mounted to ceiling fan
12/31/1991US5076469 Device for heating a gaseous substance
12/25/1991CN2091430U Hot wind unit
12/25/1991CN2091429U Vertical warm air furnace with dual-layer arc fire box
12/25/1991CN2091428U Hot wind machine for bath
12/24/1991US5074280 Sectional high efficiency heat exchanger
12/18/1991EP0462005A1 Coil, coil element, coil block, and heat generating motor, hot air blower and submersible water heater assembled therefrom
12/18/1991CN1057029A Gas-fired heater means
12/15/1991CA2044514A1 Coil, coil element, coil block, and heat generating motor assembled therefrom
11/1991
11/27/1991CN2089596U 热风加热炉 Hot-air furnace
11/26/1991US5067473 Heater with a humidifier
11/26/1991CA1292497C Baseboard-type finned-tube space heater
11/26/1991CA1292465C Heat exchanger
11/19/1991US5065736 Air heating apparatus and method of heating an air stream
11/14/1991WO1991017397A1 Improved gas-fired heater means
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