Patents for F24D 3 - Hot-water central heating systems (9,097)
08/1988
08/25/1988DE3722017A1 Structural element for radiant panel heating or cooling systems (concealed heating or cooling systems)
08/24/1988EP0279767A2 Integral liquid-backed gas-fired space heating and hot water system
08/24/1988EP0279765A2 Liquid-backed gas-fired heating system
08/24/1988EP0279639A2 Dual heating system
08/17/1988EP0278489A1 Construction element for floor heating or cooling systems, and process for manufacturing such an element
08/17/1988EP0278214A2 Arrangement for heating a floor
08/17/1988EP0278118A1 Independent water feeding system for heating plants
08/16/1988US4763694 Particle retainer cup for riser pipes
08/11/1988DE3702886A1 System for heating a building
08/10/1988EP0277898A1 Casing for the passage of pressurized fluids through masonry
08/03/1988EP0276475A2 Water boiler volume compensating device for a hot water boiler
08/02/1988US4760954 Room heating system
07/1988
07/27/1988EP0276191A1 Passage of pressurized fluids through masonry
07/27/1988EP0140974B1 Heating panel
07/26/1988US4759402 Modular construction for radiant panel
07/19/1988US4758762 Cathode ray tube having a magnetic focusing lens
07/14/1988DE3739760A1 Steel-free, prefabricated concrete heater
07/05/1988US4754614 Prime-motor-driven room warming/cooling and hot water supplying apparatus
06/1988
06/15/1988EP0124573B1 Arrangement comprising a heat accumulator and a heat exchanger
06/09/1988DE3736077A1 Tubular support
06/08/1988EP0160009B1 Clamp for fixing pipes or bars and device for plugging in such clamps
05/1988
05/26/1988DE3639087A1 Integrierte aluminiumfassade und verfahren zu ihrer herstellung Integrated aluminum facade and process for their production
05/19/1988WO1988003586A1 Integrated aluminum façade and process for its production
05/19/1988DE3638107A1 Heat/cold exchanger
05/10/1988US4742842 Hydro-pneumatic pressure vessels
05/05/1988WO1988003250A1 Hot water heating system
05/03/1988US4741391 Method and apparatus for recovering of transmitted heat
05/03/1988US4741390 Method and apparatus for heating, ventilating and exhaust air purifying of industrial buildings
04/1988
04/21/1988DE3730144A1 Mounting plate for a panel heating system
04/21/1988DE3634104A1 One-pipe heating system outlet piece with building-side house connection
04/19/1988US4738395 Fluid flow rate detector and system
04/19/1988US4738394 Integral liquid-backed gas-fired space heating and hot water system
04/12/1988CA1235103A1 Heating installation with heat pump
04/07/1988WO1988002463A1 Mixer valve for heating plant
04/07/1988WO1988002461A1 Heating system using a liquid heater as the source of heat
04/07/1988DE3631913A1 Heat exchanger with leak-water collector and leakage indicator
04/06/1988CN87214777U Gas-heating system of hot water
03/1988
03/30/1988EP0261985A2 Soft, heating floor-mats
03/24/1988WO1988002051A1 Method and means for combined thermal and acoustic insulation
03/23/1988EP0260989A2 Domestic hot water cylinder
03/23/1988EP0260653A2 High-efficiency heating unit for producing hot water
03/23/1988EP0260343A2 Temperature control method and apparatus for heating and cooling plants
03/23/1988CN87106284A Thermal and acustic insulation
03/22/1988US4732319 Fill valve for a water heating system
03/10/1988DE3546601A1 Control device for combining a conventional heating system with a heat pump system
03/09/1988EP0258772A2 Pipepart for pipelines, especially for radiator connecting lines
02/1988
02/24/1988EP0256006A1 Heating exchange for potable water
02/09/1988US4723705 Device for ventilating a closed conduit system
02/09/1988US4723598 Warming panel
01/1988
01/27/1988EP0254286A2 Heating system
01/21/1988DE3624091A1 Device for cooling housings
01/12/1988CA1231414A1 Method and apparatus for regulating a heating installation in premises including a plurality of heat generators
01/07/1988DE3635090A1 Arrangement for the protection of distant-heating systems (long-distance heating systems) against impermissible dynamic pressure loads
01/07/1988DE3621059A1 Building construction with at least one heatable supporting member
12/1987
12/23/1987EP0250027A1 Cathode ray tube having a magnetic focusing lens
12/22/1987US4714821 Heat accumulator
12/17/1987DE3719388A1 Heat exchanger system
12/08/1987CA1230101A1 Gas space heating unit
11/1987
11/17/1987US4706883 Pump heating system
11/05/1987DE3714968A1 Hot-water supply system
10/1987
10/31/1987CN86210945U Automatic pressure regulator by means of expansion device for water heating system
10/28/1987EP0243141A2 Heating apparatus
10/14/1987EP0240860A2 Heating furnace
10/08/1987DE3611434A1 Method and apparatus for the optimum heating, ventilation and exhaust-air cleaning of industrial halls
09/1987
09/29/1987US4696427 Method of transforming a pre-existing heat installation, and control device for implementing the method
09/24/1987DE3609186A1 Heat exchanger
09/16/1987EP0237508A1 A device for venting a closed conduit system
09/16/1987EP0236704A2 Method of and device for recovering heat losses
09/16/1987EP0236660A1 Heating system
09/16/1987EP0125239B1 A house heating system
09/15/1987US4693301 Method for heating a road by means of geothermally fed heating installation as well as a road-heating installation for carrying out the method
09/09/1987EP0163644B1 A heating or cooling device arranged below the ceiling
08/1987
08/27/1987DE3153251C2 Holder with an essentially U-shaped structure
08/25/1987US4688396 Air-conditioning hot-water supply device
08/25/1987US4688273 Sanitary system for supply of hot and cold water, and thermostatically controlled valve for such system
08/20/1987DE3605538A1 Heating/cooling element in flat design with an arrangement of flexible plastic tubes
08/19/1987EP0142497B1 System for tempering a room
08/13/1987WO1987004781A1 Heating exchange for potable water
08/11/1987CA1225220A1 Floor board assembly
08/04/1987US4683941 System for controlling the temperature of rooms
07/1987
07/30/1987DE3701845A1 Apparatus for aerating and deaerating heated rooms
07/14/1987US4679729 Apparatus and method for regulating flow and temperature in a central heating installation
07/14/1987US4679617 Ceiling or wall unit
07/09/1987DE3543779A1 Universal water heater
07/08/1987EP0228307A1 Process for heating domestic and other spaces and for supplying hot water for sanitary uses, using geothermal heat from subterranean wells
07/02/1987DE3642887A1 Hydrodynamic heating device
07/02/1987DE3618307A1 Safety standpipe for the protection of distant-heating systems against dynamic pressure loads
07/02/1987DE3618306A1 Arrangement for safeguarding against pressure in distant-heating networks
07/02/1987DE3546408A1 Ready-to-fit, plate-shaped heating element
07/02/1987DE3546406A1 Radiant ceiling heating with ribbed double strip
07/02/1987DE3546275A1 Heater
07/01/1987EP0226920A2 Process for the regulation of a bivalent heating installation
07/01/1987EP0226736A2 Profiled strip for mounting and fastening the pipes of an underfloorheating system
06/1987
06/24/1987EP0225896A1 Method and device for optimum heating, ventilation and exhaust air decontamination in industrial locals
06/19/1987DE3544754A1 Heat-expansion compensating apparatus
06/11/1987DE3638919A1 Pressure-surge protection for liquid-filled pipelines in heat-supply systems
06/11/1987DE3542982A1 Pipe screw union having a pipe for industrial-water and heating installations
06/09/1987US4671252 Bubble formation and circulation system
06/09/1987US4671033 Suspended ceilings
06/03/1987EP0224063A2 Wall panel for building constructions
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