Patents for F24H 3 - Air heaters having heat generating means (7,733)
08/1988
08/03/1988EP0276275A1 Heat exchanger, particularly useful as a radiator in heating plants.
08/02/1988US4761537 Electric baseboard heater having a reduced profile cabinet
07/1988
07/27/1988CN87208571U Electrically heated glass radiator
07/26/1988US4760243 Apparatus for letting out hot air, used as heater and drier particularly in bathrooms
07/14/1988WO1988004393A3 Electric heating convector with double operation mode
07/07/1988DE3644337A1 Gas-fed hot-air generator
07/07/1988DE3644287A1 Hot-air generator
07/07/1988DE3639222C1 Air-heating device
07/05/1988US4754697 Portable fan device for forced air heating
06/1988
06/28/1988CA1238708A1 Fireproof protection system for electronic equipment
06/22/1988EP0271783A2 Heater for small spaces, especially for mobile spaces
06/21/1988US4752423 For heating or cooling a room
06/21/1988US4751910 Flue gas/combustion air heat exchanger
06/16/1988WO1988004448A1 Control device for heating apparatus having two operation modes
06/16/1988WO1988004393A2 Electric heating convector with double operation mode
06/02/1988WO1988004014A1 Convector heating apparatus
05/1988
05/25/1988EP0268407A2 Direct-vented gas fireplace
05/25/1988CN87206752U Household heated pipe type heating equipment
05/10/1988US4743739 Oscillating louver electric fan heater
05/10/1988US4743737 Oscillating louver electric fan heater
05/03/1988CA1236067A1 Hot air type heater
04/1988
04/27/1988CN87201972U Plate-type electric heater
04/26/1988US4740670 Electric fan heater for circulating and/or heating air
04/26/1988US4739746 Heat exchanger for furnace
04/20/1988CN85100209B Shaped coal heating booster
04/19/1988US4739153 Wall mounted electric room heater
04/13/1988CN86207084U Electrothermal warmer of energy economization for family expense
04/12/1988US4737616 Multi-function portable electric room heater having a removable heating cartridge
04/06/1988EP0262546A2 Room heating device for small rooms
04/06/1988CN87209789U Combined domestic electric-heating appliance
03/1988
03/23/1988EP0260343A2 Temperature control method and apparatus for heating and cooling plants
03/15/1988US4730600 Condensing furnace
03/09/1988EP0258762A1 Apparatus for letting out hot air, used as heater and drier particularly in bathrooms
03/09/1988CN87207077U Automatic coal-burning air heating conditioner
03/08/1988US4729365 Air heating apparatus and method
02/1988
02/25/1988WO1988001181A1 Apparatus for the oxidation of particles suspended in the air
02/24/1988CN86210701U Simple-structure electrically heated central heating plates
02/24/1988CN86208893U Electric baker with adjustable height and unrestricted
02/23/1988US4726767 Hot airstream generating device
02/23/1988US4726353 High condensing recuperative furnace
02/17/1988CN87208735U Far ir heating device with gas combustion
02/16/1988CA1232730A1 Impingement oven and method
02/11/1988WO1988001039A1 Heat exchanger, particularly useful as a radiator in heating plants
02/10/1988CN86205116U Electric warmer with a fan
02/03/1988EP0254760A1 Room heating device for small rooms
02/03/1988EP0254716A1 A window-sill with a built-in heat emitter.
02/02/1988CA1232249A1 Multi-purpose fan
01/1988
01/26/1988US4721846 Canister heater with PTC wafer
01/20/1988CN87201737U Electric heating cushioning box
01/19/1988CA1231748A1 Electric heater employing semiconductor heating elements
01/12/1988US4718602 Fuel operated vehicle heater
01/12/1988US4718484 Heat exchanger unit
01/12/1988US4718401 Hot air furnace
01/12/1988CA1231365A1 Hot air gun
01/07/1988EP0251973A2 Improved domestic radiator
01/06/1988CN87204233U Pocket electric heating device
12/1987
12/22/1987US4714194 Housing for wall mounted heating unit
12/16/1987CN86209911U Combined heat supply system
12/09/1987EP0248012A1 A liquid-filled electric radiator.
12/08/1987US4711988 Electric hair dryer with multi-mode switch for air temperature and flowrate control
12/08/1987CA1230025A1 Gas-fired condensing mode furnace
12/01/1987US4710610 Electric resistance heater and limit switch assembly
11/1987
11/10/1987CA1229136A1 Frequency resonance heater
11/07/1987CN86205932U Sunlight reflector for indoor illumination
10/1987
10/27/1987US4703153 Electric heater employing semiconductor heating elements
10/27/1987US4703152 Tiltable and adjustably oscillatable portable electric heater/fan
10/27/1987US4702225 Control for heat pipe central furnace
10/21/1987EP0241494A1 Device for heating rooms uniformly.
10/20/1987US4701594 Combination mirror defogging and drying device
10/14/1987CN87200224U Novel electrically heated shoe-box
10/08/1987DE3703468A1 Compressed air heater - consists of heating cartridges with metal jacket in cylindrical metal heating core
10/08/1987DE3611092A1 Heating device, in particular a vehicle heating device
10/07/1987EP0239672A2 Heat exchanger
10/06/1987CA1227710A2 High efficiency furnace
09/1987
09/16/1987EP0236532A1 Electrical heating board
09/15/1987US4694142 Electric air heater
09/12/1987CN86203186U Direct-heating high temp. hot-air boiler
09/09/1987EP0163644B1 A heating or cooling device arranged below the ceiling
09/08/1987US4691687 Portable air heating apparatus
09/02/1987EP0235092A1 Device for self-adjusting the flow rate of the combustion air in a gas supplied heat generator with an atmospheric burner and a tight chamber
08/1987
08/27/1987WO1987005065A1 A device for the mixing and diffusion of warm and cold air, for dissolving the fog
08/27/1987DE3605745A1 Electric-oil energy-saving convector as heater (stationary and portable) for heating dwelling rooms and business premises, as well as mobile rooms
08/25/1987US4689470 Self-regulating baseboard heater, system and method
08/25/1987US4688718 Intermediate housing for a fuel-operated heater
08/19/1987EP0232682A1 A device for the mixing and diffusion of warm and cold air, for dissolving the fog
08/18/1987US4687909 Apparatus for heating an air stream
08/18/1987US4687907 Heater device
08/11/1987US4685441 Heat exchanger
08/11/1987CA1225427A1 Electrically-powered portable space heater
07/1987
07/21/1987US4682010 In-line electric heater for an aerosol delivery system
07/21/1987US4682009 Wall mounted combined radiactive-convective electric space heater
07/21/1987US4681085 High condensing recuperative furnace
07/21/1987US4681024 Combination heater-light-ventilator unit
07/15/1987CN86202861U Heating tube type lpg heater
07/14/1987US4680448 Infrared space heater
06/1987
06/25/1987DE3644033A1 Flat heating element for a space heating device (room heating device)
06/23/1987US4674475 Gas fired furnace
06/10/1987EP0224611A1 Device for applying or spraying viscous materials
06/02/1987US4669656 Heating system
06/02/1987CA1222423A2 Portable heater with integrated control system
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