| Patents for F24D 3 - Hot-water central heating systems (9,097) |
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| 05/16/1995 | US5415155 Modular element with multiple conduits |
| 05/11/1995 | DE4338324A1 Heating boiler with a heat exchanger arranged in the heating-gas flue |
| 05/11/1995 | DE4338310A1 Built-in cupboard for heating and hot-water installations |
| 05/04/1995 | DE4337966A1 Floor structure |
| 05/03/1995 | EP0651107A2 Cooling ceiling |
| 05/03/1995 | EP0651106A2 Cooling ceiling for room air conditioning |
| 04/27/1995 | DE4335722A1 Process and apparatus for the production of a pipe-within-a-pipe line |
| 04/27/1995 | DE4335670A1 Holding rail intended for heating pipes of a floor heating system (underfloor heating system) |
| 04/26/1995 | EP0551258B1 Heatable wall |
| 04/20/1995 | DE4335654A1 Room ceiling comprising metal panels |
| 04/19/1995 | EP0648980A1 Mobile, heatable or coolable vertical plate element, especially wall element |
| 04/19/1995 | EP0454744B1 Device for supplying hot water |
| 04/12/1995 | EP0647818A1 Decentralized heating system of multiple out-flow pipe design |
| 03/30/1995 | DE4333270A1 Method and arrangement for the priority preparation of hot water in a compact district-heating station |
| 03/23/1995 | WO1995008083A1 Domestic hot water heating system |
| 03/23/1995 | DE4433119A1 Slab-shaped heat exchanger (air-conditioning mat) |
| 03/15/1995 | CN2191992Y Domestic gas-fired hot water heating equipment |
| 03/09/1995 | DE4330328A1 Trapezoidal distributor |
| 03/09/1995 | DE4330156A1 Manifold |
| 03/01/1995 | EP0640200A1 Quick operating heat exchanger device |
| 02/23/1995 | DE4327705A1 Prefabricated concave moulding type radiant heating system |
| 02/23/1995 | DE4327579A1 Heat exchanger for treating surface water |
| 02/21/1995 | US5390660 Pre-wired and pre-plumbed module for use with an installed hydronic radiant floor heating system |
| 02/16/1995 | DE4344923A1 Holding device for heating pipes (tubes) |
| 02/16/1995 | DE4332121C1 Metal grating for producing air conditioning ceilings in buildings |
| 02/16/1995 | DE4325755C1 Radiant pipe of a radiant ceiling heating systems |
| 02/15/1995 | EP0638772A1 Connection device for a hot water radiator |
| 02/09/1995 | DE4325685A1 Automatic filling and refilling unit for existing or new heating installations with warning device for heating water and domestic hot water |
| 02/08/1995 | EP0637720A1 Under floor heating |
| 02/07/1995 | US5386925 Expansion tank |
| 02/02/1995 | DE4326082A1 Protected connecting group for expansion tanks in heating circuits |
| 02/01/1995 | EP0636238A1 Plate type heat transfer device. |
| 01/26/1995 | WO1995002791A1 Integrated zoning circulator |
| 01/25/1995 | EP0635684A1 Fixing device for support clamps for pipes for underfloor heating |
| 01/25/1995 | EP0635682A1 Boiler of the so-called combined heat accumulation type |
| 01/19/1995 | DE4422954A1 Liquid circulation system |
| 01/19/1995 | DE4321742A1 Control system for a hot-water storage tank with external hot-water production |
| 01/18/1995 | EP0633993A1 A fluid control system, a method of operating the same and a mixing valve. |
| 01/17/1995 | US5381902 Device for supplying a circuit of a heating or cooling supply system |
| 01/05/1995 | WO1995000722A1 Heat insulating external wall for buildings |
| 01/05/1995 | DE4320590A1 Clip connection system for connecting pipes (tubes) or cables to wires and the like |
| 01/04/1995 | EP0632236A1 Combined water heater and heat exchanger |
| 12/28/1994 | EP0631094A1 Boilers |
| 12/22/1994 | DE4420479A1 Holding device for heating tubes |
| 12/22/1994 | DE4320333A1 Method for monitoring and regulating the water level and prestressing force in diaphragm expansion vessels |
| 12/21/1994 | EP0629275A1 Method and apparatus for heating building and ventilation air. |
| 12/15/1994 | DE4319072A1 Ceiling-cladding or wall-cladding system |
| 12/14/1994 | CN1027010C Heat-exchanging medium normal pressure heating and ultranormal pressure radiating method and device |
| 12/13/1994 | US5372185 Combined water heater and heat exchanger |
| 12/13/1994 | US5372016 Ground source heat pump system comprising modular subterranean heat exchange units with multiple parallel secondary conduits |
| 12/01/1994 | DE4338048C1 Fastening of a pump and fittings assembly to a water storage tank |
| 12/01/1994 | DE4318058A1 Double-chamber fluid distributor and process for the production thereof |
| 11/30/1994 | EP0626233A1 Method of manufacturing an internally coated domestic water storage |
| 11/23/1994 | CN2183524Y Circulation-promoting device of domestic central heating |
| 11/15/1994 | US5363908 Heating and cooling arrangement in particular of a structure suspended from a room ceiling |
| 11/09/1994 | CN2182351Y Device for warming using household gas-burning water heater |
| 11/02/1994 | EP0622591A1 Water distributor |
| 10/27/1994 | DE4409637A1 Method and device for baking floor finishes |
| 10/27/1994 | DE4408407A1 Heat-exchanger element for caloric connection of a low-temperature heating circuit to a water-radiator circuit |
| 10/27/1994 | DE4318449A1 Element for fastening a heating or cooling tube |
| 10/25/1994 | US5357906 Submersible liquid-to-liquid heat exchanger |
| 10/20/1994 | DE4414998A1 Utilisation of the reinforced-concrete floors of houses as a heat-storage means for the economical operation of heating systems |
| 10/13/1994 | WO1994023248A1 Ceiling radiant panel device |
| 10/13/1994 | DE4309124A1 Device for receiving lines |
| 10/06/1994 | DE4310686A1 Radiant ceiling panel arrangement |
| 10/05/1994 | EP0618409A2 Under floor heating system for floors |
| 10/05/1994 | CN2178860Y New-type lead-into device for heating system |
| 09/29/1994 | DE4309626A1 Lightweight structural panel |
| 09/29/1994 | DE4309282A1 Device for driving magazineable fastening elements into an underlying surface |
| 09/22/1994 | DE4408096A1 Ventilation-heating unit |
| 09/22/1994 | DE4334753A1 Parallel-circuit central warm-water heating system |
| 09/21/1994 | EP0616173A2 Process and boiler for combined heating of a building and a domestic hot water accumulator |
| 09/21/1994 | EP0483326B1 Configuration and method for controlling the volume of water in circulation from boiler circuit to heating circuit in a hot water heating system |
| 09/15/1994 | DE4407936A1 Pressure-keeping device for closed heating or cooling circuits |
| 09/15/1994 | DE4307558A1 Room-closing, heated facade of buildings |
| 09/08/1994 | DE4411977A1 Liquid direct underfloor heating for tiles or stone slabs; laid directly in the bonding bed |
| 09/07/1994 | EP0614061A1 A plate-type heat exchanger control device assembly and related heat exchanger |
| 09/07/1994 | EP0614054A2 Device for closing water baths of heating installations |
| 09/07/1994 | EP0528994B1 Inflatable bladder for control of fluid flow |
| 09/06/1994 | US5344071 Expansion tank airation device |
| 09/01/1994 | DE4400562A1 Plate-shaped heat-radiation element |
| 09/01/1994 | DE4331939C1 Combined pressure-increasing and fire-extinguishing apparatus |
| 08/31/1994 | EP0612963A2 Distributor unit for heating and/or cooling systems operated by a heat carrier capable of flowing |
| 08/30/1994 | US5341843 Plumbing and heating pipe system for water supply purposes, made either completely or mainly of plastic material, especially of polypropylene |
| 08/24/1994 | CN1091196A Hot water heating circulating system |
| 08/18/1994 | WO1994018510A1 Ground source heat pump system comprising modular subterranean heat exchange units with multiple parallel secondary conduits |
| 08/18/1994 | DE4304698A1 Fastening clip for fixing a floor heating pipe on a wire mat |
| 08/18/1994 | CA2155667A1 Ground source heat pump system comprising modular subterranean heat exchange units with multiple parallel secondary conduits |
| 08/17/1994 | EP0610874A1 Mobile hot-water heating installation |
| 08/11/1994 | DE4303220A1 Convector |
| 08/10/1994 | CN1090637A Multi-stage heat pipe heating method for high stored building group and system matching device |
| 08/04/1994 | WO1994017335A1 Decentralized central heating |
| 08/04/1994 | DE4409883A1 Central heating system |
| 08/04/1994 | DE4302673A1 Tile or brick oven |
| 08/04/1994 | DE4302356A1 Membranausdehnungsgefäß Diaphragm expansion vessel |
| 07/28/1994 | DE4322763C1 Flexible pipe-cleat-fitting tool |
| 07/27/1994 | EP0608030A1 Three-way combi-boiler |
| 07/27/1994 | EP0607788A2 Expansion joint strip |
| 07/27/1994 | EP0607616A1 Insulation plate |
| 07/20/1994 | EP0606789A1 Insulating material for fixing the circulation tubes of an heat exchange fluid |