| Patents for F24D 3 - Hot-water central heating systems (9,097) |
|---|
| 09/03/1997 | CN2261581Y Boiler using oil fuel at normal pressure |
| 08/28/1997 | DE19612789C1 Pipe fixing device for heating system pipes on bare floor |
| 08/26/1997 | US5660229 Plate type heat transfer device |
| 08/21/1997 | WO1997030247A1 Composite floor structure |
| 08/21/1997 | DE19706506A1 Layered storage tank with pump and heat exchanger |
| 08/21/1997 | DE19624545C1 Membrane pressure expansion vessel |
| 08/20/1997 | EP0790471A1 Central heating system with two circuits having different thermal characteristics |
| 08/20/1997 | CN1157391A Hot water automatic distributor for boiler |
| 08/14/1997 | DE19604398A1 Heat energy generator using heat pump for producing hot water and process water within insulating shell |
| 08/13/1997 | CN2259576Y Heated water circulation pressuse stabilizer |
| 08/07/1997 | DE19704986A1 Layer accumulator device with cold water feed issuing in lowermost area |
| 08/07/1997 | DE19602869A1 Assembly for building e.g. offices |
| 08/06/1997 | EP0636238B1 Plate type heat transfer device |
| 07/31/1997 | DE19705040A1 Solar water heater control method |
| 07/30/1997 | EP0786570A1 Method of installing floor heating apparatus |
| 07/24/1997 | DE19701577A1 Throughflow expansion vessel for shower hot water supply |
| 07/24/1997 | DE19601590A1 Hot water storage heater |
| 07/23/1997 | EP0785403A1 Radiator and method for its manufacture |
| 07/23/1997 | EP0784773A1 Contact component and ceiling component for a heating and cooling ceiling |
| 07/17/1997 | DE19650892A1 Floor heating system |
| 07/16/1997 | EP0784191A2 Installation for heating circulation heating water and sanitary water |
| 07/16/1997 | EP0784133A1 Sectional false floor |
| 07/10/1997 | DE19648021A1 Hot water storage tank |
| 07/09/1997 | EP0783064A1 Profiled composite element and partition wall using such an element |
| 06/26/1997 | DE19548185A1 Medium-guiding pipe system |
| 06/18/1997 | EP0779477A1 Expansion vessel |
| 06/12/1997 | DE19609375C1 Connecting fitment for expansion vessel in water supplies |
| 06/11/1997 | EP0778450A1 Apparatus for producing domestic hot water |
| 06/05/1997 | DE19615419C1 Extruded aluminium heat exchanger element with integrated pipe |
| 06/04/1997 | EP0776445A2 Combination water heating and space heating apparatus |
| 06/03/1997 | US5634515 Geothermal heat-pump system and installation of same |
| 05/28/1997 | EP0775873A1 Method and apparatus for recovering the remaining sensible and latent heat of the fumes from a furnace |
| 05/28/1997 | EP0775872A1 Method and apparatus for recovering the remaining sensible and latent heat from the fumes of a furnace |
| 05/28/1997 | DE19647936A1 Set of fittings for emptying, filling or bleeding heating equipment |
| 05/28/1997 | DE19543507A1 Underground floor heating |
| 05/28/1997 | CN2255006Y Heating and warm-keeping system |
| 05/27/1997 | US5632327 Temperature control |
| 05/23/1997 | CA2163468A1 Sub-flooring system |
| 05/15/1997 | DE19625050A1 Lightweight, and stable heat transfer sandwich board material |
| 05/07/1997 | EP0772012A1 Hydraulic connector between a boiler and at least two distributing circuits |
| 05/07/1997 | EP0772005A1 Insulating plate |
| 05/07/1997 | DE19600658C1 False floor for installation of heating and services in e.g. shops |
| 05/07/1997 | DE19540750A1 Dry building panel for floors and walls |
| 05/07/1997 | DE19540703A1 Hot water heating for floors of housing units of several rooms |
| 05/07/1997 | CN2253805Y Stove for shower and warming room |
| 05/02/1997 | EP0770827A1 Temperature-controllable wall and method for making the wall |
| 05/01/1997 | WO1997015792A1 Air-conditioned construction of floor and ceiling |
| 05/01/1997 | WO1997015788A1 Method and device for heating with the aid of a heat pump |
| 04/30/1997 | DE19651866A1 Method of utilising central-heating plants for fire extinguishing purposes, e.g. of sprinkler systems |
| 04/30/1997 | DE19645138A1 Stratified hot water storage tank |
| 04/30/1997 | DE19540000A1 Verfahren und Einrichtung zum Heizen mit Hilfe einer Wärmepumpe Method and apparatus for heating using a heat pump |
| 04/29/1997 | US5625381 Control element constituting a mouse |
| 04/29/1997 | CA2082718C Heating and cooling system |
| 04/24/1997 | DE19642721A1 Connection of regulated boiler to two different heating circuits |
| 04/23/1997 | EP0769659A1 Contact element and ceiling element for heating or cooling ceiling |
| 04/23/1997 | CN2252952Y Shower-bath with hot water storage cylinder |
| 04/23/1997 | CN1148154A Floor hot water central heating system, device and hellow connection elements |
| 04/17/1997 | DE19535062C1 Hydraulic energy converter e.g. for producing useful heat |
| 04/16/1997 | EP0768495A1 Expansion vessel |
| 04/16/1997 | EP0767888A1 Device for heating water for domestic use |
| 04/16/1997 | EP0672230B1 Cooling ceiling |
| 04/16/1997 | CN2252303Y Coal-fired water heater |
| 04/10/1997 | WO1997013103A1 Method and apparatus for heating a liquid medium |
| 04/10/1997 | DE19638715A1 Welding plastic pipes together to make e.g. mat-like heat exchanger |
| 04/10/1997 | DE19530367C1 Pipe fixing device for heating system pipes on bare floor |
| 04/09/1997 | CN1147074A Heat and electricity coproduced central heating mode for thermal power plant |
| 04/08/1997 | US5617994 Hydronic heating with satellite distribution stations for multi-temperature supply water to heating loops |
| 04/02/1997 | CN1146800A Floor heating system |
| 04/02/1997 | CN1034438C Warming equipment of normal pressure with double circulation guiding circuit |
| 03/27/1997 | WO1997011315A1 Method for cooling of premises and device for carrying through said method |
| 03/27/1997 | DE19638714A1 Mat-type heat exchanger for cooling and/or heating |
| 03/27/1997 | DE19535479A1 Process releases coolant super heating enthalpy to drinking water |
| 03/27/1997 | DE19528269C1 Membrane pressure expansion vessel for drinking water supply and heating installations |
| 03/26/1997 | EP0764818A1 Contact element and ceiling element for a heated- or cooled ceiling |
| 03/19/1997 | EP0763695A1 Hot water storage and method for its operation |
| 03/13/1997 | DE19609346A1 Rotation cascade heat accumulator |
| 03/13/1997 | DE19536335A1 Building with air conditioning plant |
| 03/13/1997 | DE19533634A1 Installation for heating or cooling of buildings |
| 03/12/1997 | EP0762041A1 Use of a plastic coated copper pipe |
| 03/06/1997 | WO1997008498A1 A manifold for connecting circuits of a central heating system |
| 03/06/1997 | DE19532018A1 Central heating and hot water supply system |
| 03/06/1997 | CA2157525A1 1 pipe system version 2 |
| 03/04/1997 | CA2091949C Device for supplying a circuit of a heating or cooling supply system |
| 02/27/1997 | DE19633236A1 Hot water accumulator, partic. for user water heating in central heating installation |
| 02/27/1997 | DE19531548A1 Distribution device for heating pipes |
| 02/27/1997 | DE19531339A1 Process to monitor heating and water circuits |
| 02/27/1997 | DE19531005A1 System to hold floor heating pipes close to insulating layer |
| 02/26/1997 | EP0759526A1 Hot water storage, particularly for sanitary hot water production in a central heating installation |
| 02/20/1997 | WO1997006389A1 Coving heating system |
| 02/20/1997 | DE19529959A1 Diaphragm pressure compensation vessel fitting |
| 02/05/1997 | EP0757211A2 Heat exchanger element |
| 02/04/1997 | US5598682 Pipe retaining clip and method for installing radiant heat flooring |
| 01/30/1997 | DE19619912A1 Hot water floor central heating - has two directly adjacent round or oval pipes applied as loops to support fabric mat |
| 01/29/1997 | EP0756137A1 Heat transfer with steam and condensate side regulation |
| 01/29/1997 | CN2246260Y Multi-heating source multi-users hot water supply unit |
| 01/29/1997 | CN1141411A Arrangement and method for central heating system |
| 01/28/1997 | US5596953 Gas boiler |
| 01/28/1997 | US5596952 Indirect water heater |
| 01/23/1997 | DE19627271A1 Hot water storage and heating installation |
| 01/15/1997 | EP0753125A1 Heating system |