Patents for F24D 3 - Hot-water central heating systems (9,097)
04/2000
04/12/2000EP0992741A2 Wall or window element, also wall or window having such an element
04/12/2000EP0992637A1 Prefabricated building element
04/06/2000WO2000019149A1 Method for operating a closed hot-water installation and apparatus to be used therewith
04/05/2000EP0990856A2 Air conditioning device for a room
03/2000
03/30/2000DE19844617A1 Anordnung zur Klimatisierung von Räumen Arrangement for air conditioning of rooms
03/29/2000EP0989371A2 Control system for heating or cooling installations
03/28/2000US6043455 Floor heating system and floor-heating device and hollow connecting member
03/28/2000US6041820 Service and heating water combined expansion tank
03/28/2000US6041742 Fluid heating and pumping apparatus
03/23/2000WO2000016011A1 Low-volume continuous-flow device for heating drinking water
03/23/2000DE19843114A1 Heating body for room heating comprises flat body with flow channels for liquid heating medium and made of transparent glass either completely or in area of view surfaces
03/22/2000CN1247964A Miniature electrical boiler capable of being fitted with improved water heating fin
03/14/2000US6035654 Air-conditioning element and method for its manufacture
03/08/2000EP0984226A1 Method for preparing warm sanitary and heating water and associated heating apparatus esp. compact heating apparatus
03/07/2000US6032868 Combined hot water and space heater
03/02/2000WO2000011408A1 Hydraulic power supply assembly and installation equipped with same
03/02/2000WO2000011383A1 Manifold assembly
03/02/2000DE19937851A1 Rohr bzw. Rohrsystem für Rohrleitungsverteiler, Heizkreisverteiler, Kesselverteiler und dgl. Tube or pipe system for pipeline distribution, heating circuit, boiler manifold and the like.
03/02/2000DE19839684A1 Flat heater used for heating floors has a heating element with layers provided with parallel nuts on their inner sides facing each other
03/01/2000CN2366739Y Sectional all weather apparatusfor heating water
03/01/2000CN1049972C 热水锅炉系统 Hot water boiler system
02/2000
02/24/2000WO2000009954A1 Environmental control system
02/24/2000WO2000009953A1 Pipe or pipe system for pipeline manifolds, heating circuit manifolds, boiler manifolds and the like
02/24/2000DE19855720A1 Component for under-floor heating involves pipe system with parallel sections and plate provided with bulges together with two parallel grooves between one middle section and two side sections
02/22/2000US6026806 Air-conditioned construction of floor and ceiling
02/17/2000DE19834450A1 Room divider screen structure has hinge links between the screen surface units and supply lines through the hinges for heating and cooling and illuminating the surface areas
02/10/2000DE19842613C1 Through flow heater for drinking water and heating system has the drinking water heated by a larger section, with ducted flow through gas heated sections, prevents sudden temp. changes
02/10/2000DE19835666A1 Frame or facade heat control element comprizes ribbed plate engaged by profile ribs via a narrow air gap closed off by cover plate.
02/10/2000DE19835663A1 Low-energy large-area heating element encloses interior or interval and is coated catalytically to burn input fuel gas with oxygen in interior.
02/09/2000CN2363217Y Water heater combined with range
02/09/2000CN2363216Y Aluminium multi energy source power heating equipment for civil use
01/2000
01/27/2000DE19832289A1 Concrete ceiling with upper and lower reinforcement layers has distance supports and pipe formation between layers for heating or cooling
01/26/2000CN2360762Y Fast uniform heating device of tinned radiator in heating system
01/26/2000CN2360741Y Low pressure circulating stove set water heater
01/26/2000CN1242490A Automatic hot water circulation jacket of room air heating stove
01/20/2000DE19831918A1 Plastic capillary mat heating or cooling process for largely enclosed rooms, proportion of heat input and output by convection and radiation being continuously coordinated with heat content of inner and outer heat carriers
01/20/2000DE19831836A1 Plastic capillary tube mat heating or cooling device, with at least one plate wall or cover formed from capillary tube mat plates which can be turned out
01/19/2000EP0972995A1 Filling armature for filling a closed hot water heating system
01/19/2000EP0972994A1 Sanitary hot water heating device
01/13/2000WO2000001989A1 Panel for air conditioning and room air conditioning system using the panel
01/13/2000DE19830245A1 Strahlheizflächenkonstruktion Strahlheizflächenkonstruktion
01/13/2000CA2302413A1 Panel for air conditioning and room air conditioning system using the panel
01/12/2000EP0971177A2 Radiant heating surface construction
01/12/2000CN1048325C Automatic constant-temp. central water heating system
01/05/2000EP0969254A2 Element for an air-conditioner in particular for heating a room
01/05/2000DE19829608A1 Tip anchor tacking needle system for fixing floor heating pipes on concealed insulation layer
01/05/2000DE19826921A1 Wall component for house with concrete outer and inner shells
01/05/2000DE19826882A1 Membrane expansion vessel for connection to user water mains
01/04/2000US6009612 Apparatus for attaching radiating plate to holders of modular unit for radiant floor and wall hydronic heating systems
12/1999
12/29/1999EP0967447A1 Heat pump system
12/29/1999EP0966636A1 Ceiling structure for heating or cooling a room
12/23/1999CA2241412A1 Strap clip for electric heating cables
12/22/1999CN2355235Y Radiating heat collecting-board
12/22/1999CN1239212A Household gas heater of water for heating
12/15/1999CN1238413A Method of improving durability of building floor heating improving soil with ceramics and building
12/14/1999CA2000593C Surface element for a heatable floor with hollow spaces
12/09/1999DE19825554A1 Heating system, e.g. radiator coaxial pipework used as bent shaft
12/09/1999DE19825553A1 Thermostat valve for heating radiators in coaxial tube layouts
12/08/1999EP0962710A1 Pipe support device for laying sanitary, heating pipes or the like in concrete floors
12/05/1999CA2274410A1 In radiant floor, wall and celling hydronic cooling systems and heating and cooling systems, using metal plates that are heated or cooled by attached tubing that is fed hot or cold water, structures of plates and tubing attachments
12/02/1999DE19923831A1 Thermal low temperature wall drying device
12/02/1999DE19915496A1 Installation for producing and distributing heat
12/01/1999EP0961085A1 Radiant ceiling panels arrangement
12/01/1999EP0961084A1 Radiant ceiling panel heating
12/01/1999EP0961083A1 Ground-plate for a floor heating system
12/01/1999EP0961082A2 Installation for heating and hot water production
12/01/1999EP0960309A1 Heating element for a floor
12/01/1999CN1046997C Water circulation system of heating boiler with steam generator
11/1999
11/30/1999US5992509 Baseboard heating with a wooden cover
11/25/1999DE19820184C1 Tür mit integrierten Flächen zur Übertragung von Wärme Door with integrated areas for the transfer of heat
11/25/1999DE19819230A1 Heat installation for room
11/24/1999CN2350667Y Shower device using domestic coal range as water heater
11/24/1999CN2350666Y Energy-saving bathroom heating device
11/24/1999CN2350665Y Pneumatic small circulation tank capable of increasing self-circulation power of hot-water heating system
11/24/1999CN2350664Y Water level circulation water tank capable of increasing self-circulation power of hot-water heating system
11/24/1999CN2350663Y Heating device without circulating pump
11/24/1999CN1236080A Heating device without circulation pump
11/23/1999US5988264 Dynamic insulation and air conditioning and radiant heating system
11/23/1999US5988218 Connection fitting for connecting a pressure expansion vessel for heated drinking water
11/23/1999US5988118 Water supplying method for a boiler
11/18/1999DE19821425A1 Method for placing into service low temperature and calorific value heating boiler
11/18/1999DE19819639A1 Process for heating and-or hot water supply for passive or low energy houses
11/18/1999DE19732408A1 Temperierbare Gebäudewand Temperature-building wall
11/17/1999EP0957318A2 Retaining device for mounting heating pipes in concrete floors or ceilings
11/17/1999EP0957317A2 Retaining device for mounting heating pipes in concrete ceilings
11/10/1999EP0955504A1 Flooring manufacture for the realization of modular heated floors
11/10/1999EP0955503A2 Radiant ceiling element
11/10/1999CN2348280Y Regulated expander
11/09/1999US5979782 Fireplace heat transfer system with internally driven fluid flow mechanism
11/09/1999US5979781 Hydronic heating with satellite distribution stations for multi-temperature supply water to heating loops
11/09/1999US5979435 Method and apparatus for heating a liquid medium
11/09/1999US5979372 Method of sensing malfunctions of a water supply system for a boiler and apparatus thereof
11/04/1999WO1999055985A1 Use of a plate, especially a vacuum formed plate
11/04/1999DE19819714A1 Hydraulikbaugruppe mit Drucksensor für eine kombinierte Heizwasser- und Sanitärwasseranlage Hydraulic assembly with pressure sensor for a combined heating water and sanitary water system
11/03/1999EP0953809A2 Door with integrated heating surfaces
11/03/1999EP0953808A2 Hydraulic unit with a pressure sensor for a combined heating installation for heating water and sanitary water
10/1999
10/28/1999DE19818151A1 Insulation and installation system for fittings in sanitary and heating pipe structures
10/27/1999EP0952405A2 Underfloor heating
10/27/1999CN2345877Y Gas heating installation
10/27/1999CN2345858Y Domestic stove with water heater
1 ... 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 ... 91