| Patents for F24D 19 - Details (15,010) |
|---|
| 02/07/1989 | US4802345 Non-temperature cycling cryogenic cooler |
| 02/02/1989 | DE3724661A1 Apparatus for admixture regulation in water-heating installations |
| 02/01/1989 | CN2031892U Air-collecting tank with automatic air discharge |
| 02/01/1989 | CN2031891U Windowsill type heating radiator device |
| 01/25/1989 | EP0300933A1 Device for diverting heating fluid and a heating boiler containing such a device |
| 01/25/1989 | EP0300432A1 Sectional radiator |
| 01/18/1989 | EP0175126B1 Control device for a space heating apparatus |
| 01/12/1989 | DE3721999A1 Equipment for influencing the temperature of a heating circuit |
| 01/12/1989 | DE3721270A1 Circuit configuration for automatic control of a heating plant |
| 12/29/1988 | DE3711741A1 Bracket for suspending panel radiators |
| 12/22/1988 | DE3719841A1 Spring-tension mounting |
| 12/21/1988 | CN88102154A Control method for providing heat energy of heat energy transfering apparatus |
| 12/15/1988 | DE3718653A1 Hot-water boiler |
| 12/15/1988 | DE3707767C1 Heating regulator valve |
| 12/14/1988 | EP0294377A1 A bracket for mounting a radiator. |
| 12/08/1988 | DE3713427C1 Method for cleaning service water systems or heating installations and device for carrying out the method |
| 12/07/1988 | CN87210905U Radiation and convection radiator for warming |
| 12/06/1988 | US4789407 Contacting with phosphoric acid at specific concentration, time and temperature |
| 12/01/1988 | DE3726722C1 Mixed-water installation with mixed-water temperature control |
| 11/30/1988 | EP0293354A1 Supports for radiators |
| 11/30/1988 | CN88201853U Automatic temperature controller for room heating |
| 11/29/1988 | US4787816 Rotary pump |
| 11/23/1988 | EP0292133A2 Control of a boiler |
| 11/17/1988 | DE3714822A1 Device for heating and simultaneous utilisation of the sensible and latent heat in the flue gas from fuels, the difference between whose gross and net calorific value is at least 3% |
| 11/10/1988 | DE3813835A1 Method for regulating the temperature of the flow or return of closed-circuit heating system and closed-circuit heating system temperature-regulated by the method |
| 11/03/1988 | DE3713293A1 Heater element-thermostat valve with heat meter |
| 11/03/1988 | DE3713186A1 Method for transmitting a switching pulse as a function of the limit position of a flow element |
| 11/03/1988 | DE3713185A1 Method for regulating a heating installation |
| 10/27/1988 | DE3713019A1 Dowel, in particular radiator dowel |
| 10/27/1988 | DE3711716A1 Valve for space-heating radiators |
| 10/20/1988 | DE3742910A1 Heating system |
| 10/19/1988 | EP0287022A2 Dowel, especially a radiator dowel |
| 10/19/1988 | EP0286888A1 Temperature control system |
| 10/19/1988 | EP0174331B1 Sanitary system for supply of hot and cold water |
| 10/12/1988 | EP0286583A2 Method for switching over, on or off a component of a heating, ventilation, air conditioning or heat pumps plant without the use of a control wire |
| 10/06/1988 | WO1988007608A1 Heat exchanging apparatus |
| 10/06/1988 | DE3710316A1 Bracket for suspending panel radiators, in particular those having two radiator panels |
| 10/05/1988 | EP0285318A1 Inhibiting corrosion in aqueous heat transfer apparatus |
| 10/05/1988 | CN87206812U Hot waler heating system water auto-feeding apparatus |
| 10/04/1988 | US4775101 Safety valve |
| 10/04/1988 | US4774978 Safety mechanism for hot-water dispenser |
| 10/04/1988 | CA1242777A1 Control system to delay the operation of a refrigeration heat pump apparatus after the operation of a furnace is terminated |
| 10/04/1988 | CA1242619A1 Procedure for controlling a thermal installation |
| 09/29/1988 | DE3708457A1 Heat wall with directed convection current |
| 09/29/1988 | DE3708449A1 Process for controlling underfloor heating |
| 09/28/1988 | EP0283633A2 Heating system |
| 09/21/1988 | EP0282886A2 Process for regulating the start temperature in a heat transfer system |
| 09/14/1988 | EP0282255A2 Control systems |
| 09/07/1988 | EP0280752A1 Method and apparatus for controlling the temperature of a space |
| 09/06/1988 | US4768707 Humidifier for convection baseboard heater |
| 09/01/1988 | DE3705565A1 Process for monitoring the system of pipes in a hot-water heating installation |
| 08/31/1988 | EP0279939A1 Method for adjusting the feed volume of a circulation pump |
| 08/24/1988 | EP0279639A2 Dual heating system |
| 08/24/1988 | EP0279043A2 Mixer drive |
| 08/24/1988 | CN87208825U A kind of aluminium copmposite plate-type radiator |
| 08/23/1988 | US4765537 Radiator vent valve |
| 08/18/1988 | DE3703833A1 Method of heating, regulating and optimising for heating individual rooms |
| 08/16/1988 | CA1240766A1 Diagnostic thermostat |
| 08/11/1988 | DE3800866A1 Program control for improving the economic efficiency and reducing the manual operating expenditure of heating installations for oil and gas firing controlled by atmospheric conditions |
| 08/11/1988 | DE3704756A1 Method for adjusting the capacity of a circulating pump |
| 08/11/1988 | DE3703000A1 Arrangement for controlling a building heating or cooling system |
| 08/04/1988 | DE3701832A1 Hot water-supplying installation |
| 08/04/1988 | DE3701559A1 Device for regulating the temperature of the return water flowing into the boiler of a heating installation |
| 08/02/1988 | US4760954 Room heating system |
| 07/28/1988 | DE3701283A1 Heating system with a closed circuit for a heat transfer medium, in particular thermal oil, and a controllable jet pump for it |
| 07/06/1988 | EP0273064A1 Electrical control and regulation apparatus for a plant delivering heat energy to spatially distributed radiators, water heaters or the like |
| 06/30/1988 | DE3644966A1 Arrangement for measuring hot water consumption in hot water heating systems |
| 06/30/1988 | DE3643434A1 Arrangement for controlling or regulating a hot water heating installation |
| 06/28/1988 | US4753285 Parallel piping installation with air by-pass apparatus |
| 06/21/1988 | CA1238394A1 Refrigeration heat pump and auxiliary heating apparatus control system with switchover during low outdoor temperature |
| 06/16/1988 | WO1988004447A1 Control device for a radiator valve |
| 06/15/1988 | EP0270993A2 Process for preventing the development and multiplication of harmful germs in the water of a sanitary hot water system, and applicances therefor |
| 06/14/1988 | US4750672 Minimizing off cycle losses of a refrigeration system in a heating mode |
| 06/14/1988 | US4750546 Automatic baseboard damper system |
| 06/14/1988 | US4750472 Control means and process for domestic hot water re-circulating system |
| 05/24/1988 | US4745945 Thermal expansion relief arrangement for closed plumbing system |
| 05/05/1988 | DE3406104A1 Method for switching a heat source and device for carrying out the method |
| 05/04/1988 | EP0265653A1 Ventilation collar for radiators |
| 04/26/1988 | US4740673 Dual control thermostat circuit |
| 04/21/1988 | DE3722404A1 Method for providing domestic water at a desired temperature and apparatus for carrying out this method |
| 04/20/1988 | EP0264310A2 Heater for hot water production |
| 04/19/1988 | US4738395 Fluid flow rate detector and system |
| 04/12/1988 | US4737103 Fresh air monitoring and controls relating thereto |
| 04/12/1988 | CA1235103A1 Heating installation with heat pump |
| 04/07/1988 | DE3632268A1 Method and apparatus for ventilating a room |
| 04/07/1988 | DE3631913A1 Heat exchanger with leak-water collector and leakage indicator |
| 03/23/1988 | EP0260989A2 Domestic hot water cylinder |
| 03/23/1988 | EP0260343A2 Temperature control method and apparatus for heating and cooling plants |
| 03/10/1988 | DE3546601A1 Control device for combining a conventional heating system with a heat pump system |
| 03/03/1988 | DE3628986A1 Automatic hot-water supply device |
| 02/25/1988 | DE3628656A1 Device for cleaning liquid-conveying systems, in particular heating installations |
| 02/23/1988 | US4726514 Heating device |
| 02/23/1988 | CA1233216A1 Method of controlling a space heating system |
| 02/18/1988 | DE3713366A1 Method for controlling a heating installation |
| 02/18/1988 | DE3626596A1 Device for switching the service-water circulating pump of a centralised hot-water supply |
| 02/11/1988 | DE3626570A1 Circuit configuration for controlling a water heating system |
| 02/11/1988 | DE3626281A1 Method for determining the rated output for a heat generating apparatus tuned to the heat requirements (demand) of a heated object |
| 02/09/1988 | US4723705 Device for ventilating a closed conduit system |
| 01/28/1988 | DE3623855A1 Standing bracket |
| 01/21/1988 | DE3623814A1 Thermostat valve |