Patents for F24D 13 - Electric heating systems (7,412)
02/2005
02/09/2005CN2677793Y Energy-saving environmental protection radiant electric heater
02/09/2005CN2677792Y Storage energy-storage electric heater
02/09/2005CN2677791Y Electrothermal heating apparatus
02/03/2005DE102004029195A1 Combined electrical heat and light radiation device, e.g. for cafe terraces, has light source next to electrical heating element behind plate on output side that is transparent at least in some areas
02/02/2005CN2676073Y Warmer
02/02/2005CN2676072Y Electrothermal membrane glass heating floor
02/02/2005CN2676071Y Bath room warmer with a telescopic warming lamp
02/02/2005CN1573225A Method and device of inserting a coated electric heating wire into a hot water tube and a sealing apparatus thereof
02/02/2005CN1187181C Method for manufacturing conductive plastic sheet
01/2005
01/26/2005CN2674335Y Efficient energy-saving electric radiator
01/26/2005CN2674334Y Fan type PTCR heater
01/26/2005CN1571588A Oneway thermal radiating electrothermal membrane
01/25/2005CA2198424C Apparatus for heating room with electrically heated hot water tube, and method therefor
01/20/2005US20050013598 Method and device of inserting a coated electric heating wire into a hot water tube and a sealing apparatus for the open end(s) thereof
01/20/2005DE10327342A1 Elektrisches Heizungssystem Electric heating system
01/19/2005CN2672597Y Multiple heat source superconductive radiator
01/19/2005CN2672518Y Energy storage fin type infrared radiation heater
01/19/2005CN2672517Y Bath room heater with tilt door
01/19/2005CN1185444C Antenna radiation heater for heating material by resonance
01/12/2005CN2670799Y Electric radiator with square holes radiating structure
01/05/2005CN2669042Y Electric water warming device
01/05/2005CN2669041Y Stainless steel infrared electric warming device
01/05/2005CN2669040Y Reflection type electric warming device
01/05/2005CN2669039Y Warming device with general wind-warming and lamp-warming mainframe structure
01/05/2005CN2669037Y 电壁炉 Electric Fireplace
01/05/2005CN1561145A Method for producing heating radiating boards
12/2004
12/30/2004DE10335979A1 Laminated glass pane for use on building walls, has two glass panes with one pane having cutout part in connecting region, through which connectors are passed and brought into contact with two coatings of panes
12/30/2004DE10324822A1 Heater for electrical area heating comprises an irradiation body which consists an electrically conductive powder mixture augmented by filler and mechanical strengthener materials
12/29/2004WO2004113798A1 Electrical heating system
12/29/2004CN2667363Y Electric heating automatic heating installation
12/29/2004CN2667362Y Environment protection multifunction electric heating appliance
12/29/2004CN2667361Y 平板式电热采暖散热器 Flatbed electric heating radiators
12/29/2004CN2667360Y Electric heating appliance
12/29/2004CN2667359Y Electric heating appliance
12/29/2004CN2667358Y Electric heating system
12/29/2004CN2667357Y Ceiling safety warmer on bathroon
12/22/2004CN2665572Y Flexible electric heating bag
12/22/2004CN2665571Y PTC thermal sensitive ceramic electric heater
12/21/2004US6834159 Aircraft heated floor panel
12/16/2004WO2004110102A1 Laminated element provided with a heated layer
12/15/2004CN2663853Y Separating type phase-changing electric heat radiator
12/15/2004CN2663852Y Electric heating apparatus
12/15/2004CN2663851Y Electric warming apparatus
12/15/2004CN1555214A Electric heater
12/15/2004CN1554900A Heat storage electric water heater
12/15/2004CN1554899A Energy storage finned infrared radiation heater
12/08/2004CN2662122Y High temperature fast heating electrical heater
12/08/2004CN2661824Y Free combination, disassembly and assembly geothermic floor
12/08/2004CN1553081A Induced movable electrothermal radiator apparatus
12/01/2004CN2660358Y High energy saving, superconductive electric heater core
12/01/2004CN2660357Y Household electrothermal heating unit
12/01/2004CN2660356Y Electrothermal membrane for floor
11/2004
11/25/2004WO2004102077A1 Panel-heating unit for combined heating
11/24/2004CN2658622Y Superstrong energy-saving electric radiator
11/24/2004CN2658621Y Safety warmer for bathroom
11/24/2004CN1177511C Method for producing heating radiating board
11/18/2004WO2004099530A1 Flooring board with an embedded electrically influenced sheet
11/18/2004DE202004011985U1 Wall mounted heating panel has electrical heating wires in serpentine grooves in plasterboard with a thin covering plate
11/17/2004CN2656858Y Multilayer metal double-pipe electromagnetic inductive heating type heating stove
11/17/2004CN2656857Y 电热水器 Electric water heaters
11/17/2004CN2656856Y Rotary electric heater
11/17/2004CN2656855Y Multifunctional heater
11/17/2004CN2656533Y Electrical heating floor
11/10/2004CN2655076Y Electro-heater
11/10/2004CN1544850A Thermistor heating installation
11/04/2004WO2004094914A1 Thermoelectric platform heated at low voltage
11/03/2004CN2653348Y Energy saving electric heater
11/03/2004CN2653347Y Electric heating wire heating type electric heater
11/03/2004CN2653346Y Thin film type carbon fiber light transmission heater
11/03/2004CN1543264A Low cost heating devices manufactured from conductive loaded resin-based materials
11/03/2004CN1174214C Porous structure hidden heat body and its mfg. method
10/2004
10/28/2004WO2004092657A1 Energy-saving heating of the internal reflective surfaces of buildings
10/28/2004DE29825103U1 Electrical surface heating system installed on floors, wall or ceiling, which can be made using items of carpet handling machinery, comprises coating connected by conductive strips, to dissipate specified wattage
10/27/2004CN2651634Y Heating installation bags
10/27/2004CN2651633Y Thermal floor heater of far infrared radiative electrothermal membrane
10/27/2004CN2651632Y Intelligent radiation heater
10/27/2004CN2651631Y Electric radiating heater with curved reflecting panel
10/21/2004DE102004016040A1 Strahlungsheizung Radiant heating
10/20/2004CN2650443Y Nano composite carbon fiber infrared electric heater
10/20/2004CN2649990Y Bed radiator
10/20/2004CN2649989Y Radiation heating device
10/20/2004CN2649988Y Far infrared thermal insulating heating board
10/20/2004CN1172122C Electrothermal film radiation convection electric warmer
10/14/2004WO2004088214A1 Radiation heating
10/14/2004DE10315362A1 A method for heating stone steps has electrical heating elements embedded in high heat conductive material in grooves cut into the underside of the stone
10/13/2004EP1467598A2 Low cost heating devices manufactured from conductive resin-based materials
10/13/2004EP1466128A1 Storage heaters
10/13/2004CN2648325Y Electric heating equipment with intelligent digit controlling temp. gravity circulation
10/13/2004CN2648324Y Electric heater
10/13/2004CN2648323Y Electric heater
10/13/2004CN2648322Y Electrical heater made of glass
10/13/2004CN2648321Y Adsorption type hot stored electric heater
10/10/2004CA2464923A1 Low cost heating devices manufactured from conductive loaded resin-based materials
10/07/2004US20040195226 Electrothermic membrane with metal core
09/2004
09/30/2004US20040190882 Radiant heater
09/29/2004CN2644976Y Electrically-heated boiler
09/23/2004US20040182848 Process, plant and bitumen-polymer based strip for surface and environmental heating of building structures and infrastructures
09/22/2004CN2643197Y Superconducting medium electric heater
09/22/2004CN1530591A Multifunctional ecological environmental protection heater
09/15/2004CN2641499Y Double current type electric warmer
1 ... 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 ... 75