Patents for F24D 3 - Hot-water central heating systems (9,097)
05/1987
05/27/1987EP0223016A2 Closed heating system with a heat-conveying medium
05/27/1987DE3541191A1 Heating panel element
05/26/1987US4667841 Tank having two half shells
05/21/1987WO1987003072A1 Heat pump
05/21/1987DE3600939A1 Panel-type air conditioning unit
05/21/1987DE3539463A1 Line-regulating valve
05/13/1987EP0221464A2 Combination valve for a feed conduit
05/13/1987CN86200123U Explosive with water-filled stemming beg and the method to separate the bag
05/05/1987US4662350 Heating apparatus for a water heating for small rooms
04/1987
04/29/1987EP0219887A2 Radiator-convector device
04/23/1987DE3636136A1 Water heater
04/23/1987DE3536945A1 Sheet-type heating element and method for its manufacture
04/23/1987DE3536438C1 Holder for firmly holding heating pipes of floor heating systems
04/16/1987DE3535340A1 Distributor element
04/15/1987EP0218304A1 Expansion tank with a bladder-type diaphragm
04/09/1987DE3633293A1 Installation for recovering lost energy
04/09/1987DE3535942A1 Device for fastening holders for heating pipes of floor-heating systems
04/08/1987EP0217321A2 Shut-off valve
03/1987
03/31/1987US4653573 Connecting apparatus for a radiator
03/26/1987DE3533460A1 Device for distributing flow- and return-water in water-heating installations
03/24/1987CA1219428A1 Connecting structure for framable sections in prefabricated unit type curtain wall assembly
03/19/1987DE3628975A1 Roll-up slatted wooden flooring with hot-water heating device
03/19/1987DE3532542A1 Erdwaermegespeiste fahrbahn-heizungsanlage Erdwaermegespeiste roadway-heating system
03/17/1987CA1219110A1 Building
03/03/1987USH239 Hydronic heating system
03/03/1987US4646815 Heat exchange mat
03/03/1987US4646814 System for tempering a room
03/03/1987US4646500 Ceiling panel
03/03/1987CA1218556A1 Ventilation system for building
02/1987
02/24/1987CA1218356A1 Flow distributor for a heat exchanger
02/19/1987DE3624864A1 Heating installation
02/19/1987DE3529575A1 Fastening element for laying a tube of a floor heating system
02/19/1987DE3529256A1 Method and arrangement for hydraulically balancing a heating circuit
02/19/1987DE3528917A1 Application of the method for temperature control for engine feed and heating supply of block heating power stations and arrangement for implementing the method
02/18/1987CN86201096U Small size gas-heating water heater
02/17/1987US4643246 Bay window with ventilator
02/10/1987CA1217670A Installation for tempering a room
02/03/1987US4640067 Floor board assembly
01/1987
01/28/1987EP0209618A1 Floor heating
01/27/1987US4638853 Apparatus for conditioning and controlling the temperature of rooms in a building
01/22/1987DE3624792A1 Heat- and cold-producing and/or -storing unit
01/22/1987DE3543688A1 Foil-like surface element with holding members for pipes for fastening on heat-insulation panels and use of such a surface element
01/20/1987US4637347 Improved continuous low fluid exchange water heater
01/15/1987DE3523574A1 Floor heating system and method for its manufacture
01/13/1987US4635710 Linear radiant ceiling panel
01/08/1987DE3524210A1 Method for ventilating and more rapid control of rooms with floor heating
12/1986
12/30/1986US4632180 Potable water heat exchanger
12/23/1986US4631102 Method of manufacturing heat exchange mat
12/23/1986CA1215554A1 Tile block
12/16/1986US4628696 Heat generating system and method
12/10/1986EP0195335A3 Device for pressure compensation in heating installations or the like
12/04/1986WO1986007129A1 Method and device for optimum heating, ventilation and exhaust air decontamination in industrial locals
12/02/1986US4625794 Plastic heat exchanger construction
12/02/1986US4625790 Heat transport apparatus
12/02/1986CA1214640A1 Method of and system for controlling the ratio between the water flow rate in the primary circuit and the water flow rate in the secondary circuit of a hot water heating system
11/1986
11/25/1986CA1214336A1 Heat pump system
11/18/1986US4623093 Combination discharge and supply fitting for hot water tank
11/18/1986CA1214014A1 Ceiling panel
11/12/1986EP0201473A2 Radiator-convector element
11/06/1986WO1986006459A1 An arrangement for controlling and regulating the supply of energy to a heat exchanger
11/05/1986EP0200128A2 Apparatus and method for regulating flow and temperature in a central heating installation
11/05/1986EP0199894A2 Heating installation with a condensing boiler
10/1986
10/28/1986US4619801 Floor heating and cooling systems
10/22/1986CN85203131U Shape (in bore, two sides) charged cutter for engineering explosion
10/15/1986EP0197836A1 Process for the conversion of an existing heating installation and control unit for carrying out the process
10/15/1986EP0197098A1 Thermo-electric micro-unit
10/08/1986EP0197027A2 Sanitary hot water production
10/08/1986EP0196499A1 Articles having a flexible gas barrier layer and process for preparation
10/07/1986CA1212377A1 Heat exchanger system
10/01/1986EP0195903A2 Plate-like heating element, particularly for floor heating
09/1986
09/24/1986EP0195335A2 Device for pressure compensation in heating installations or the like
09/10/1986EP0193810A2 System for tempering spaces
09/03/1986EP0192663A1 A retaining clip designed for holding heating tubes in a floor heating system
09/02/1986US4608960 Panels or moulded elements designed as heat-exchangers
08/1986
08/13/1986EP0190572A2 Fuel heated heat source
07/1986
07/30/1986EP0189020A1 Mounting panel for under floor heating
07/22/1986US4601426 Excess-pressure-free boiler and accumulator heating system
07/15/1986CA1207727A1 Hothouse heating by underground basin
07/09/1986EP0187108A1 Reservoir of the two assembled shell halves type, applicable as an expansion tank, expansion compensator and pressurized-fluid storage vessel
07/09/1986EP0186777A1 Process for operating a bivalent central heating installation
06/1986
06/24/1986US4596287 Flow distributor for a heat exchanger
06/24/1986CA1206319A1 Vertical mullion having heat transfer medium flow passage
06/17/1986CA1206179A1 Connecting device for connecting heat medium passages of air-conditioning system enclosed in inside/outside wall structure
06/10/1986US4593853 Plastic pipe having an oxygen-impermeable casing
06/04/1986EP0183328A2 A heat accumulator
06/04/1986EP0183327A2 A heat accumulator
05/1986
05/28/1986EP0182058A1 Valve with back-flow preventing means for filling a closes receptacle
05/20/1986US4589262 Absorption type air conditioning system
05/14/1986EP0180575A1 Process for recovering lost heat from combustion gases
05/13/1986US4588125 Liquid surface heating system for floors
05/13/1986US4588124 Heat-exchanging system for an enclosed space
05/07/1986EP0180475A2 Improvements relating to suspended ceilings
04/1986
04/30/1986EP0179534A2 Heating and air conditioning installation using a heat pump
04/30/1986EP0179271A2 Filling arrangement for filling closed liquid heating circuits
04/29/1986US4585165 Means for setting the switching on and off periods of a burner of a hot water heating installation
04/24/1986WO1986002432A1 Thermo-electric micro-unit
04/23/1986EP0178351A1 Water heating appliance e.g. a domestic boiler
03/1986
03/25/1986CA1202442A1 Pipes made of polypropylene reinforced with carbon fibers
03/19/1986EP0174670A2 Pipe support for a central heating installation
03/19/1986EP0174331A1 Sanitary system for supply of hot and cold water.
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