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)
04/1999
04/15/1999WO1998046943A9 Method and apparatus for containing and suppressing explosive detonations
04/08/1999WO1999017062A1 Heating device using waste oil
04/08/1999DE19847262A1 Assembly plate comprising base plate with retainers on upper side for heating or cooling tubes
04/08/1999DE19744169A1 Flexible floor system with heat insulation layer over seal
04/07/1999CA2230696A1 Apparatus and method for heating a ground surface or volume of air with a portable hot water-type system
04/01/1999DE19742727A1 Retainer component for fixture of flexible heating pipes
03/1999
03/31/1999EP0905454A2 Connector assembly for connecting an expansion vessel to a circuit
03/31/1999EP0905453A2 Domestic hot water heater
03/25/1999DE19742074A1 Water heater with accumulator for heat-conducting heating fluid
03/25/1999DE19741234A1 Distributor fitting for heaters with inflow and return flow pipes
03/24/1999EP0903543A2 Distributor for a fluid filled circuit of a heating or cooling installation
03/24/1999EP0793791B1 Modular apparatus for distributing hot water and heating a building
03/24/1999CN2311714Y Normal pressure ventical multi-return stroke warming hot water boiler
03/23/1999US5884569 Method and apparatus for containing and suppressing explosive detonations
03/18/1999WO1999013272A1 Suction and filtering system to obtain and process fresh air
03/18/1999DE19838511A1 Return-flow temperature limiter e.g. for floor heating systems
03/17/1999EP0902241A2 Profile for a cooled ceiling, wall or floor
03/17/1999EP0902239A2 Fluid actuated pressure control device
03/17/1999EP0901599A1 Improvements in and relating to a valve
03/16/1999US5881952 Heater for liquids
03/16/1999US5881763 System for distributing fluid from a single source to multiple locations
03/11/1999DE19740074A1 Building wall insulation section refurbishing and heating older buildings
03/11/1999DE19739405A1 Method for laying temperature adjustable floor covering
03/10/1999EP0900352A1 Process for subsequently installing and inspecting a stub with a flow and return pipe from the side of the house service connection between a one-pipe long-distance heating pipe and a heat consumer
03/09/1999US5879491 Method of installing a floor heating apparatus
03/09/1999CA2134086C Plate type heat transfer device
03/04/1999WO1999009811A1 Floor heater
03/04/1999DE19749018A1 Pressure compensation vessel for fluctuations in fluid circuits
03/04/1999DE19737541A1 Sheet metal storage container with middle part closed at both ends
03/04/1999DE19737367A1 Fußbodenheizung Underfloor heating
03/04/1999DE19639333A1 Central hot water supply
03/03/1999EP0899517A2 Cover unit for a space heating or cooling installation
03/03/1999EP0899516A2 Unit for making a space heating or cooling installation
03/03/1999EP0899515A2 Heat exchanger especially for space heating element
03/03/1999EP0899514A2 Nestable expansion vessel
03/03/1999EP0776445A4 Combination water heating and space heating apparatus
03/03/1999EP0672231B1 Method and arrangement for air-conditioning and heating room space
02/1999
02/25/1999DE19753339A1 Modular installation box for central heating installation
02/24/1999EP0898122A2 Heating circuit distributor
02/24/1999EP0898121A1 Connecting element for a radiator
02/24/1999CN1208839A Hot-water central heating system
02/17/1999EP0897089A2 Support grid for tubes for underfloor heating or cooling with straight and bended sections
02/17/1999EP0897088A2 Pipe unit
02/10/1999EP0896195A2 Expansion vessel and method for making the same
02/09/1999US5868439 Distribution header for potable water and hot water space heating
02/04/1999DE19830686A1 Heating plant
02/03/1999EP0895036A2 Heat generating or refrigerating system
02/03/1999EP0895034A1 Gas-fired wall boiler with improved supporting frame and expansion tank arrangement
02/03/1999EP0895033A2 Temperature-controllable wall and method for making the wall
01/1999
01/20/1999EP0892222A2 Convector installation for rooms in buildings
01/14/1999WO1999001701A1 Distribution header for potable water and hot water space heating
01/14/1999DE19827290A1 Underfloor central heating system
01/14/1999DE19729747A1 Distributor for liquid heat carrier medium, for building heating/cooling system
01/13/1999EP0890798A2 Heat distribution system filled with heat exchange medium
01/13/1999EP0890797A2 Element for air conditioning and method of manufacturing
01/13/1999EP0890062A1 Method and device for temperature control of hot tap-water
01/12/1999CA2000867C Method of setting the mean value of the supply temperature of a heating medium and circuit for performing the method
01/07/1999DE19732339A1 Pipe distributor system for central heating and house water systems
01/07/1999DE19727922A1 Pipe fixing device for surface heating pipes
01/06/1999CN2303194Y Automatic and strong force circulation pump
12/1998
12/30/1998EP0887602A1 Heat pump
12/30/1998CN2302442Y Regulating mechanism for heating pipe line
12/30/1998CN1203344A Hot water branch device
12/30/1998CN1203342A Outdoor burning machine
12/24/1998DE19725326A1 Heating or cooling mat
12/23/1998WO1998058212A1 Holding device for underfloor heating pipes and method for installing such pipes
12/23/1998EP0886199A1 Method for obtaining a comfort temperature (desired perceived temperature) in a room and device for implementing the method
12/23/1998EP0886109A2 Method of operating an underfloor heating and means to carry out this method
12/23/1998EP0853746A4 Method and apparatus for heating a liquid medium
12/23/1998CN1202601A Wooden heat mat for floor heater
12/17/1998DE19724564A1 Circulation pump esp. for use with district heating hot water supply systems
12/16/1998EP0884540A1 Holding device for tubes of an underfloor heating and method for laying such tubes
12/16/1998EP0884539A1 Connector assembly for connecting an expansion vessel for hot sanitairy water
12/10/1998DE19721657A1 Heat exchanger for solar collectors for heating and cooling systems
11/1998
11/26/1998WO1998053256A1 Windable radiator
11/26/1998DE19720987A1 Expansion vessel with membrane for drinking water installations
11/26/1998DE19720971A1 Air-heater for controlled ventilation of building
11/25/1998EP0879996A1 Universal and multi-functional building component
11/25/1998EP0879331A1 Composite floor structure
11/24/1998US5839655 Hot-water heating system
11/18/1998CN2297656Y Warm-air machine using chemical heat pump
11/18/1998CN1199158A House heating mechanism
11/12/1998DE19719795A1 Hot water cylinder for heating domestic used water from heating system
11/05/1998DE19721745C1 Hot water tank through-flow heater
11/03/1998US5829677 Water heating and cooling system having a dual water mixing and air separator apparatus
10/1998
10/28/1998EP0874201A2 Assembly for a compact heating installation
10/28/1998EP0874200A1 Heating installation with mixing cylinder
10/28/1998CN2295940Y Apparatus for improving hot circulation function and efficiency
10/22/1998WO1998046943A1 Method and apparatus for containing and suppressing explosive detonations
10/22/1998DE19716108A1 Method of producing wall heating or cooling
10/15/1998DE19758089A1 Pipe divider for heater with forward and backward chambers
10/14/1998EP0870994A2 Expansion vessel for a heating installation with a heat exchanger for sanitary water production
10/14/1998EP0870993A1 Storage water heater
10/08/1998DE19705741C1 Modular expansion and deaeration unit designed for mass production
10/07/1998EP0869320A2 Underfloorheating and method for making the same
10/07/1998CN1195095A Method and apparatus for controlling bi-directional pump of gas boiler
10/01/1998DE19733982C1 Expansion tank for heating equipment
09/1998
09/30/1998EP0867668A2 Gas-fired direct contact water heater
09/30/1998EP0867664A2 A system for the thermoregulation of a room
09/30/1998EP0866938A1 Ceiling radiator
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