Patents
Sitemap › F24 - Heating; Ranges; Ventilating › F24D - Domestic- or space-heating systems, e.g. central heating systems; Domestic hot-water supply systems; Elements or components therefor › F24D 3 - Hot-water central heating systems
Patents for F24D 3 - Hot-water central heating systems (9,097)
09/1998
09/24/1998DE19809925A1 Solar energy collection for heating
09/24/1998DE19735996C1 Expansion connector for hot water pipe
09/24/1998DE19710803A1 Hot water storage system
09/23/1998EP0866280A2 Connection adapter
09/23/1998EP0866279A2 Pump in a central heating hot water circuit
09/22/1998US5811758 Under floor heating system of a heat accumulating type and a method for storing thermal energy
09/17/1998DE19810416A1 Heater with heating source, and two-chamber distributor
09/17/1998DE19710864A1 Thermal expansion unit for heaters with outer rigid container and end fitment
09/17/1998DE19709739A1 Heating panel with glass front and rear underneath panel
09/16/1998CN1193092A High-efficient energy-accumulating electric water-heating apparatus
09/10/1998DE19709583A1 Device for mounting and fixing heating pipes
09/02/1998CN2289982Y Batch stabilization water supply equipment for heating system
09/01/1998US5799723 Contact element and ceiling element for a heating and cooling ceiling
09/01/1998US5799454 Heat insulating outer wall for a building
08/1998
08/27/1998DE19740674A1 Bubble-shaped membrane for expansion vessel
08/27/1998DE19707184A1 Hot water storage tank
08/26/1998EP0860663A2 Heat exchange frame for heating and/or cooling rooms
08/20/1998WO1998036222A1 Heating device
08/20/1998WO1998036201A1 Device for distributing and collecting liquid media
08/19/1998EP0859200A2 Heating panel
08/19/1998EP0859184A1 Device for collecting and distributing liquids, in particular collector or distributor for heating water
08/19/1998EP0859097A1 Ceiling element
08/19/1998CN2288378Y Multifunctional automatic series energy-saving gas heater
08/18/1998CA2078185C Radiant floor and wall hydronic heating systems
08/13/1998WO1998035197A1 Heat pipe, method of manufacturing same, and method of utilizing same
08/12/1998EP0857919A1 A built-in box containing at least one elbow tube for connection to a conduit
08/12/1998EP0857282A1 Method and device for heating with the aid of a heat pump
08/12/1998CN2287705Y District separation device for high building central heating
08/06/1998WO1998034071A1 Device and method for air conditioning a dwelling
08/06/1998DE19703623A1 Pipe bend template for durable fixation of pipe bends used in heating and sanitary sectors
08/05/1998CN1189597A Cooperative operating system of normal pressure boiler and pressure-bearing boiler
08/04/1998US5788152 Floor heating system
08/04/1998US5788149 System for supplying consumers with heat energy, and apparatus therefor
07/1998
07/29/1998EP0690969B1 Ceiling radiant panel device
07/23/1998DE19755823A1 Connecting equipment for heating pipes
07/23/1998DE19716863A1 Floor central heating arrangement with temperature regulation
07/22/1998EP0854325A2 A heat exchanger
07/22/1998EP0853746A1 Method and apparatus for heating a liquid medium
07/15/1998CN1187875A Expansion control for closed fluid circulation system
07/15/1998CN1187602A Heating districting device for high-rise buildings
07/14/1998US5778829 Gas boiler
07/14/1998CA2063824C Configuration and method for controlling the volume of water in circulation from boiler circuit to heating circuit in a hot water heating system
07/08/1998EP0851993A1 Method for cooling of premises and device for carrying through said method
07/02/1998DE19713820C1 Underfloor central heating system installation method
06/1998
06/24/1998EP0849541A2 Ceiling element for heating or cooling ceiling
06/24/1998EP0849540A2 Ball valve assembly
06/24/1998EP0849539A1 Expansion tank
06/24/1998CN1185558A Hot water circulating pump selectively supplying hot-water through a pair of tube
06/18/1998DE19756302A1 Water heating device for preparing water for supply to heating body unit
06/18/1998DE19755856A1 Surface heating system with heating pipes in floor or wall
06/18/1998DE19652480A1 Floor heating installation arrangement
06/17/1998EP0847515A1 A manifold for connecting circuits of a central heating system
06/10/1998CN1184233A Normal-pressure hot-water boiler heating system
06/04/1998DE19646812A1 Wall heating panel for living areas
05/1998
05/28/1998DE19649106A1 Central heating hot water pipes
05/28/1998DE19648303A1 Pipe=type panel heater
05/27/1998EP0844442A2 Device for laying floor heating pipe
05/26/1998US5755283 Combined thermostat and selector valve arrangement for gas driven heat pump systems
05/20/1998EP0843134A1 Heating apparatus with storage vessel and heat exchanger, and method for manufacturing same
05/20/1998EP0843133A2 Water heating apparatus
05/20/1998DE19641179C1 Method for fixing flexible tubes
05/13/1998EP0841004A1 Self-supporting panel, with heating means, for the floors of farms and the like
05/13/1998CN1181481A Pipe structure of air conditioning appts.
05/12/1998US5751006 Water heated panels for simulating the infrared signature of a target
05/12/1998CA2218841A1 Self-supporting panel, with heating means, for the floors of farms and the like
05/07/1998WO1998019111A1 Connection box
05/07/1998DE19745737A1 Warmwasser-Umwälzpumpe zum Liefern von Warmwasser selektiv durch ein Paar von Rohren Hot water circulating pump selectively for supplying hot water by a pair of tubes
05/06/1998EP0840064A2 A system for the thermoregulation of a room with radiant panels
05/06/1998CN2280866Y Fully-automatic heating device
05/06/1998CN1180815A New plan for thermal power plant to cogeneration heat and electricity
04/1998
04/30/1998WO1998017954A1 Process for the production of radiating panels made of composite material
04/30/1998WO1998017953A1 Heating element for a floor
04/30/1998DE19653776C1 Plastics expansion tank for especially wall heaters
04/30/1998DE19644773A1 Anschlußkasten Connection box
04/28/1998US5743330 Radiant heat transfer panels
04/23/1998DE19644623A1 Method of manufacturing insulation panels
04/23/1998DE19643398A1 Method of forming heat exchange tube matrix
04/22/1998CN2279544Y Domestic gas combustion heating water type warming up device
04/21/1998US5741458 Polyethylene
04/21/1998US5740858 Heating/cooling systems
04/15/1998EP0746727A4 Floor heating system
04/15/1998CN2278884Y 膨胀式热交换器 Expansion heat exchanger
04/14/1998US5738277 Water heating and cooling system having a dual water mixing and air separator apparatus
04/14/1998CA2109483C Method and device for maintaining a fluid at a working pressure in a substantially closed fluid circulation system
04/08/1998EP0834714A2 Radiator
04/02/1998WO1998013635A1 System for distributing fluid from a single source to multiple locations
04/02/1998DE19640514A1 Insulating panels lining walls of room
04/02/1998CA2266949A1 System for distributing fluid from a single source to multiple locations
03/1998
03/26/1998DE19638272A1 Underfloor central heating system
03/26/1998DE19637575A1 Standard pipe element for distributor stations
03/24/1998US5729992 Refrigerant charge control system for heat pump
03/19/1998WO1998011390A1 Cooling cover, cooling cover components and cooling tubular armature
03/19/1998DE19637102A1 Radiant heating or cooling surface for house building material
03/18/1998EP0829687A2 Replenishment device for hydraulic unit
03/18/1998EP0828975A1 Expansion control for a closed fluid circulation system
03/18/1998EP0828901A1 Installation unit for wet rooms
03/17/1998US5727619 Honeycomb sandwich panel with built in heat pipes
03/17/1998US5727396 Method and apparatus for cooling a prime mover for a gas-engine driven heat pump
03/12/1998DE19737913A1 Water heater with accumulator
03/12/1998DE19636016A1 Heat exchanger pipe mat locating and/or fixing device
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