| Patents for F24D 19 - Details (15,010) |
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| 11/18/1993 | EP0569741A1 Method and installation for controlling a circulation pump of a heating installation |
| 11/18/1993 | EP0569739A1 Method and apparatus for controlling a pump in a heating system |
| 11/18/1993 | EP0569732A1 Gas fired water boiler |
| 11/18/1993 | EP0569713A1 Gas fired water heater for room heating and production of hot water for domestic use |
| 11/18/1993 | DE4215978A1 Device for fastening of objects to surfaces - consists of two parts, e.g. plug on e.g. picture and mounting part on wall of building |
| 11/16/1993 | US5261443 Watersaving recirculating system |
| 11/11/1993 | DE4215191A1 Automatic adaptation of heating regulator from existing to specific characteristic curve - is achieved by adjusting established flow temperature and resultant room temperature and calculating required flow temperature |
| 11/09/1993 | US5259445 Control for dual heating system including a heat pump and furnace |
| 11/03/1993 | EP0568122A2 A valve assembly for plants providing both heating and domestic hot water |
| 11/03/1993 | CN2145340Y Anti-explosive heating warmer |
| 11/02/1993 | US5257958 Pressure override control for air treatment unit |
| 11/02/1993 | US5257738 Supply air terminal device |
| 10/28/1993 | WO1993021481A1 Heat source housing |
| 10/27/1993 | CN2144788Y Household radiator regulating temp. electrothermal device |
| 10/20/1993 | EP0565853A1 Method and device for in-temperature regulation of a heating system and control unit for carrying out the process |
| 10/19/1993 | US5255338 Heat pump water heater control circuit |
| 10/14/1993 | WO1993020387A1 A fluid control system, a method of operating the same and a mixing valve |
| 10/14/1993 | DE4211914A1 Heat regulation of water heating system - using data processor for regulation of boiler heating water in dependence on outer and room temp. |
| 10/06/1993 | EP0563752A1 Method of optimizing the running times of a burner and the number of burner-starts per unit of time in a heating installation |
| 10/06/1993 | EP0563529A2 Thermostatic system and heating body using the same |
| 10/06/1993 | EP0563528A1 Connection fittings for heaters |
| 10/05/1993 | CA2021001C Home heating system draft controller |
| 09/30/1993 | DE4308770A1 Steuerapparat einer Heißwasserversorgung Control apparatus of a hot water supply |
| 09/30/1993 | DE4308054A1 Hot water degasification unit for central heating system - has expansion vessel connected in parallel to supply or return line of hot water circuit and vent line equipped with valve |
| 09/29/1993 | EP0562847A1 Apparatus for fluid drainage |
| 09/28/1993 | US5248084 Apparatus and method for controlling the water flow rate from the boiler circuit to the heating circuit in hot water heating systems |
| 09/23/1993 | DE4312800A1 Starting up system for surface heating esp. floor heating installation - has at least one heating circuit with desired value transmitter for supply temp., mixer for adjusting supply temp. ,and supply temp. regulator |
| 09/23/1993 | DE4207399A1 Regulator for central heating system - has calendar module into which dates of operator absence is programmed which automatically lowers temperature and then reheats on return |
| 09/16/1993 | WO1993018379A1 Mimetic thermostat |
| 09/15/1993 | CN2142179Y Dustproof humidification hood |
| 09/14/1993 | US5244146 Energy-conserving thermostat and method |
| 09/02/1993 | WO1993017275A1 Pipe for conveying a medium |
| 09/01/1993 | CN2141521Y Multi-function automatic exhausting valve |
| 09/01/1993 | CN2141520Y Built-in automatic exhausting valve |
| 08/26/1993 | DE4205562A1 Temporary rapid heating in central heating systems - using outside temperature sensor signalling circulating pump and boiler to operate at maximum output for preset period |
| 08/26/1993 | DE4204895A1 Fixing bracket for radiator - comprises lower rail with several slots corresponding to holes in upper rail and extra slot for wall fixing screw |
| 08/25/1993 | EP0556736A1 Method of controlling a boiler |
| 08/25/1993 | EP0556433A1 Oil radiator structure particularly for heating rooms |
| 08/25/1993 | EP0556428A1 Radiator jig for mounting radiator brackets and the connection of tubes |
| 08/25/1993 | CN1075543A Oil radiator structure particularly for heating rooms |
| 08/19/1993 | DE4304983A1 Method to operate boiler for heating purposes - heating medium is circulated at higher speed before set temp. is reached, than after reaching this temp. |
| 08/17/1993 | US5236600 Process for controlling bacteria growth in water supply systems |
| 08/12/1993 | DE4203613A1 Central heating control system - has central computer evaluating individual room temperatures and controlling heater valves according to set points |
| 08/11/1993 | EP0554473A1 A clamp, particularly for supporting radiators |
| 08/04/1993 | CN2139671Y Sewage removing device for heating system |
| 07/27/1993 | US5230468 Combination of cassettes for insulation of radiators |
| 07/22/1993 | DE4300560A1 Control for hot water circulating pump - has sensors for input temperature and input pressure to pump and with microprocessor control to prevent cavitation |
| 07/21/1993 | EP0551534A1 Hot-water preparation system |
| 07/15/1993 | DE4238017A1 Heating body quick clamp console - is adjustable for fitting heating body on wall and comprises long profile bar with fixture holes |
| 07/13/1993 | US5226592 Radiator heat distributing apparatus |
| 07/06/1993 | US5224466 Process for converting solar energy into heat and device for implementing the process |
| 07/01/1993 | DE4243366A1 Control unit for hot water heating-system - contains precision extruded part with pipes, overflow valves and four=way mixer |
| 07/01/1993 | DE4142957A1 Attachment for radiator to heat recirculated air - extracts flush air using ventilator and used air is diverted from inside to outside. |
| 07/01/1993 | CA2086059A1 Parallel light sensitive control system |
| 06/30/1993 | EP0548389A1 Hydronic heating water temperature control system |
| 06/29/1993 | CA1319464C Washing device for parts of human body |
| 06/24/1993 | WO1993012478A1 Setting device for a radiator valve |
| 06/17/1993 | DE4140754A1 Electronic programme controller for central heating boiler - has operating controls concealed by removable cover with display of control functions when cover is removed |
| 06/16/1993 | EP0546028A1 Combined control and regulating valve for liquids or gases |
| 06/09/1993 | EP0545217A1 Aeration device for receptacles, for example heating radiators |
| 06/09/1993 | DE4140374A1 Einstellvorrichtung fuer ein heizkoerperventil Setting for a heizkoerperventil |
| 06/09/1993 | DE4140144A1 Screw valve for radiator - has pressure piece with seal, held by spring on head section to seal return pipe |
| 06/03/1993 | DE4139351A1 Ventilation device for fluid filled radiators and pipe systems - has air inlet body on part which can be bent or rotated relative to valve body having central pipe with ventilation channel |
| 06/02/1993 | EP0544207A1 Water delivery system |
| 06/02/1993 | EP0544197A1 Hot water heating installation for building |
| 06/01/1993 | US5216226 Apparatus for preventing and predicting deterioration of insulation in an electric equipment |
| 05/26/1993 | EP0393046B1 Device in particular pump or valve with a box for electrical connections for heating installations |
| 05/19/1993 | EP0541659A1 A method and apparatus for monitoring and reconditioning the flow of liquid in heating and cooling systems. |
| 05/13/1993 | DE4136913A1 Control circuit for central heating radiator thermostat valve - detects temp. adjacent expansion element for comparison with reference voltage to control current for heating resistance |
| 05/13/1993 | DE4136771A1 Central heating boiler heat saving pump operation - uses heating and mixing circuit nominal temps. to control water flow during frost protection mode |
| 05/12/1993 | EP0540772A1 Product for exterminating Legionella |
| 05/11/1993 | US5209401 Hydronic heating water temperature control valve |
| 05/06/1993 | DE4237136A1 Central- and washing-water-heating control system - regulates flow through washing-water heat-exchanger dependent on medium temperature |
| 04/29/1993 | WO1993008431A1 Hot water storage system |
| 04/29/1993 | DE4135509A1 Flow quantity regulation system for pumped circulation loop - uses sensor signal to control periodic on-off switching of circulation pump |
| 04/29/1993 | DE4134966A1 Cleaning out utility water and heating systems - by connecting accumulator to end of pipework and repeatedly pressurising and depressurising system with cleaning fluid |
| 04/29/1993 | DE4134865A1 Room temp. regulation system for hot water central heating - uses remote control signals transmitted to each radiator valve for controlling flow |
| 04/28/1993 | CN2131052Y Apparatus for heating air and water |
| 04/27/1993 | US5206819 Control system for solar heater |
| 04/22/1993 | DE4135086A1 Room temperature thermostat with manual temp. regulator - has front dial to set desired temp. and infrared sensor scanning emissions from measurement surface inside front panel |
| 04/21/1993 | EP0537424A1 Multiple way mixing valve |
| 04/15/1993 | DE4133715A1 Valve actuator for heating system - has valve with hand grip connection allowing instruction board to be attached |
| 04/07/1993 | EP0536109A1 System to assess measured values in heat storage apparatuses with a heating regulating circuit |
| 03/31/1993 | CN1070467A 热水锅炉系统 Hot water boiler system |
| 03/24/1993 | CN2128707Y Power on & heat-retaining electronic timer for electric heating device |
| 03/10/1993 | EP0530581A1 Thermo-controller for the installation of a floor heating |
| 03/10/1993 | EP0454754B1 Device for the temperating of premises |
| 03/04/1993 | WO1993004321A1 Baseboard heating with a wooden cover |
| 03/04/1993 | CA2116333A1 Baseboard heating with a wooden cover |
| 03/03/1993 | EP0484358B1 Process and device for converting solar energy to heat |
| 02/18/1993 | DE4126723A1 Wall- or floor-covering - has electrical resistance heaters between layers joined together |
| 02/17/1993 | CN2127157Y Automatic temp.-control electric heating unit |
| 02/09/1993 | CA1313558C Method of setting the output of a pump |
| 02/03/1993 | CN2126735Y Domestic gas quick water heater ventilating air exchanger |
| 02/02/1993 | US5183204 Mimetic thermostat |
| 01/26/1993 | US5181884 Ventilating device for baseboard heater |
| 01/26/1993 | US5181656 Water recirculating apparatus |
| 01/21/1993 | DE4221715A1 Controlling electrode boiler with on=off switched heater - correcting calculated switching temps. in accordance with rate of change of actual water temp. |
| 01/20/1993 | EP0524085A1 Radiator with heating elements, through which is circulating a heating fluid, said elements being vertically and/or horizontally juxtaposed, to adapt the outer dimensions of said radiator |
| 01/14/1993 | DE4122640A1 Plate-type heating body - has one-piece profiled bodies forming mounting brackets and lateral cladding rigidly fixed to body |