| Patents for F24D 19 - Details (15,010) |
|---|
| 10/04/1994 | US5351712 Hot water recovery system |
| 09/29/1994 | WO1994021970A1 Heater base |
| 09/29/1994 | WO1994021949A1 Self-actuating control valve |
| 09/29/1994 | DE4409855A1 Combined water heater |
| 09/29/1994 | DE4308970A1 Single- or multi-part mounting rail for radiators or the like |
| 09/28/1994 | EP0617240A2 Mixed boiler |
| 09/28/1994 | EP0617239A2 Method for monitoring the state of clogging and/or calcification of heat exchangers in heating or cooling systems |
| 09/28/1994 | EP0617238A1 Heating device and its control |
| 09/22/1994 | DE4409675A1 Condensation heating apparatus |
| 09/22/1994 | DE4334753A1 Parallel-circuit central warm-water heating system |
| 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 |
| 09/20/1994 | US5347985 Constant temperature solar water heater switch |
| 09/15/1994 | DE4407936A1 Pressure-keeping device for closed heating or cooling circuits |
| 09/06/1994 | CA2029475C Hydronic heating water temperature control system |
| 09/01/1994 | WO1994019650A1 Space heating apparatus |
| 08/25/1994 | DE4306610C1 Mixing fitting |
| 08/24/1994 | CN1091196A Hot water heating circulating system |
| 08/23/1994 | US5341455 Oil radiator with welded plate radiating elements having folded portions providing cool planar lateral outer surfaces for preventing injuries |
| 08/23/1994 | US5340028 Adaptive microprocessor control system and method for providing high and low heating modes in a furnace |
| 08/18/1994 | WO1994018614A2 Power fluid heating system |
| 08/18/1994 | WO1994018509A1 Adapter fitting for the selective connection of a heater |
| 08/18/1994 | WO1994018505A1 Fixing system for sectional heating elements |
| 08/18/1994 | DE4402336A1 Method for controlling the water temperature at consumers and water temperature control system |
| 08/17/1994 | EP0610703A2 Regulation device |
| 08/16/1994 | US5337955 Combined boiler water temperature control |
| 08/11/1994 | DE4407689A1 Pipeline fitting with actuating spindle |
| 08/11/1994 | DE4404272A1 Process for operating installations and system for controlling the operation of installations |
| 08/11/1994 | DE4313277C1 Method for operating a heating installation |
| 08/10/1994 | EP0609956A1 A spacer for use in a one point fastening of an object, such as a pipe clip, to a wall |
| 08/04/1994 | DE4303155A1 Power supply of electronic equipment on pipelines contg. electrolyte |
| 08/04/1994 | DE4303153A1 Heat exchange controller with photoelectric switch for space heating |
| 08/03/1994 | EP0609036A1 Control and operating system |
| 08/03/1994 | EP0608500A1 Heating installation with hot water boiler and priority sequencing for the hot water boiler |
| 08/03/1994 | EP0608485A1 Wall mounting for radiator |
| 07/27/1994 | EP0607518A1 Device to avoid water freezing in an aircraft water circuit |
| 07/27/1994 | EP0515384B1 A single-plate water heating radiator |
| 07/20/1994 | EP0607066A1 Static humidifier for an electric convector |
| 07/20/1994 | EP0572501B1 Radiator valve |
| 07/19/1994 | US5329991 Pre-programmed electronic programmable thermostat |
| 07/05/1994 | US5326026 Energy and peak-load conserving thermostat and method with controlled deadband |
| 06/30/1994 | DE4336946A1 Central heating radiator convector attachment |
| 06/29/1994 | EP0604359A1 System for controlling heating or cooling capacity in heating or air conditioning systems |
| 06/23/1994 | DE4342742A1 Hot-water-supply system |
| 06/16/1994 | DE4241858A1 Run=up optimisation system for time-controlled central heating system - uses run=up time for the preceding day corrected for variable factors to calculate required run=up time |
| 06/16/1994 | DE4241378A1 Vacuum degassing of top-up or return water in heating system - comprises withdrawing top-up water side stream before feed regulating valve and supplying the water to vacuum pump connected to degasser, etc. |
| 06/15/1994 | CN2169068Y Foam remover for boiler cycling pump |
| 06/09/1994 | WO1994012738A1 Scald-protection device for water-discharge systems with a low-pressure water-storage tank |
| 06/08/1994 | CN2168195Y Automatic constant-temp. electric heating device for keeping warmth |
| 06/01/1994 | EP0599131A2 System for monitoring domestic installations |
| 06/01/1994 | EP0598799A1 Baseboard heating with a wooden cover |
| 06/01/1994 | EP0541659B1 A method and apparatus for monitoring and reconditioning the flow of liquid in heating and cooling systems |
| 06/01/1994 | DE4239929A1 Automatic adjustment of water heating system for summer and winter operation - includes fuzzy logic controller using temp inputs coupled to switching unit for control of changeover |
| 05/31/1994 | US5317670 Hot water storage system |
| 05/05/1994 | DE4236694A1 Individual room temp. control appts. e.g. for house, school or office - has analogue manual controls for desired temp. to be maintained throughout each of several subdivisions of day and night |
| 05/05/1994 | DE4230627C1 Filter for preventing dust borne allergens entering heated room - comprises strongly acidic or alkaline filter medium located on inlet side of heater airflow |
| 05/04/1994 | EP0595430A1 Method and device for maintaining a fluid at a working pressure in a substantially closed fluide circulation system |
| 05/04/1994 | EP0594886A1 Method and controlling a heating system and device for carrying out the method |
| 05/04/1994 | EP0594885A1 Method for controlling a heating system and device for carrying out the method |
| 04/28/1994 | DE4335990A1 Heating appts. low tariff period programming device - has microprocessor control and LED status indicator for night storage heater ventilator, and uses 24 hour clock |
| 04/28/1994 | DE4236231A1 Spring-loaded holder for central heating radiator - has slide with hollow, to engage on spring-loaded on U=profile |
| 04/26/1994 | US5306887 Method of accelerating the heating of aqueous fluids |
| 04/26/1994 | US5305953 Reactive heating control system |
| 04/26/1994 | CA1328934C Inhibiting corrosion in aqueous heat transfer apparatus |
| 04/20/1994 | EP0592771A1 Method of controlling the temperature of domestic hot water in a domestic hot water supply system and control device for carrying out the method |
| 04/20/1994 | EP0592398A1 Apparatus for measurement and control, respectively, of temperature and/or pressure. |
| 04/20/1994 | EP0444048B1 Flat temperature-regulating device |
| 04/06/1994 | EP0590250A1 Method for heat characteristics adjustment of a heating circuit controller |
| 04/06/1994 | CN2160849Y Automatic temp regulator for central water heating system |
| 03/30/1994 | EP0589012A1 Heat source housing. |
| 03/24/1994 | DE4331917A1 Control of gas burner water heater - involves inhibition switching of gas valve to ensure that safe delay is provided before gas valve can be operated following turn off |
| 03/24/1994 | DE4231242A1 Reducing wear of electromechanical relay - using controlled switching in and switching out points for switching load related to voltage and current zero transitions |
| 03/22/1994 | CA2106614A1 Shaped part, preferably for supporting surfaces for animals in stables |
| 03/15/1994 | US5294051 Valve controller for hot water heating system |
| 03/10/1994 | DE4321240A1 Console with bracket system to hold flat radiator in building - has top fastener element with notch to hold web on radiator, and lower flexible fastener |
| 03/09/1994 | CN1023946C Washing device for parts of human body |
| 03/08/1994 | US5293447 Photovoltaic solar water heating system |
| 03/08/1994 | US5291920 Apparatus for measurement and control, respectively, of temperature and/or pressure |
| 03/03/1994 | WO1994004875A1 A device for installation of a radiator |
| 03/03/1994 | DE4328489A1 Heater for mounting on external wall of building |
| 03/02/1994 | CN2158054Y Louvered heating radiator casing |
| 03/02/1994 | CN2158053Y Casing of radiator |
| 02/24/1994 | DE4227515A1 External condition control input for central heating system - has inputs from external humidity and temperature sensors used to control the internal set point to maintain constant comfort level |
| 02/23/1994 | CN2157439Y Hydraulic curve regulator for thermal network |
| 02/08/1994 | US5284204 Hydronic thermal distribution system for space heating and cooling |
| 02/03/1994 | WO1994002787A1 Device for controlling heating boilers |
| 02/02/1994 | EP0580881A1 Apparatus for degassing liquids in liquid circuits |
| 01/27/1994 | DE4239928C1 Gas-fired boiler with combined air-inlet and exhaust pipe - has ambient-temperature detector at air inlet into boiler regulating water temperature |
| 01/26/1994 | CN2154424Y Electronic time plug for electric heater |
| 01/26/1994 | CN2154423Y Heat gaining slice for centre heating |
| 01/26/1994 | CN2154422Y Level pressure dirty removing pot |
| 01/12/1994 | CN2153005Y Valve for limiting water and venting |
| 01/11/1994 | US5277219 Hot water demand system suitable for retrofit |
| 01/05/1994 | DE4221725A1 Automatic hydraulic balance control for central heating system - involves identifying optimum thermostat valve settings for each room and storing settings in central control unit as max valves |
| 01/05/1994 | CN2152168Y Heat balance regulating valve in hot water central heating system |
| 12/29/1993 | CN2151406Y Automatic gas exhauster for heating system |
| 12/22/1993 | EP0574702A1 Suspensionstrip for radiators |
| 12/21/1993 | US5271556 Integrated furnace control |
| 12/08/1993 | EP0572501A1 Radiator valve. |
| 11/25/1993 | WO1993023710A1 Energy-conserving thermostat and method |
| 11/25/1993 | DE4314065A1 Cladding for steel or cast iron radiators - consists of decorative panels of deformable and good heat conducting material fastened by clips between radiator fins |