Patents
Sitemap › F24 - Heating; Ranges; Ventilating › F24D - Domestic- or space-heating systems, e.g. central heating systems; Domestic hot-water supply systems; Elements or components therefor › F24D 19 - Details
Patents for F24D 19 - Details (15,010)
07/1982
07/06/1982US4337891 Electric control device for a central heating boiler
06/1982
06/22/1982US4335848 System of central heating
06/15/1982US4334955 Base plate moves between two microswitches connected to a control circuit
06/01/1982US4332352 Multistage thermostat using integral initiation change means
05/1982
05/18/1982US4330309 Energy-efficient, with improved hot water recovery rate
04/1982
04/13/1982US4324207 Energy efficient water heater
04/13/1982US4324196 Thermostat attachment for a radiator valve
04/06/1982US4323192 Control arrangements for heating circuits
03/1982
03/24/1982EP0048016A2 Ventilating and heating system
03/16/1982US4319628 Two liquid heat exchange system and safety valve to prevent contamination
03/10/1982EP0047144A1 Solar heating system and valve
03/02/1982US4317987 Remote control device for a water heater
03/02/1982CA1119075A1 Valving apparatus for relative control of two fluids
02/1982
02/16/1982CA1118306A1 Method and device for heat regulation of an enclosure
02/10/1982EP0045341A1 Extendable suspending device
02/04/1982WO1982000335A1 Modulated temperature control of structures with central heating units
02/02/1982US4313419 Solar heating system
01/1982
01/26/1982US4312401 Heat transfer system
01/26/1982CA1116975A1 Control unit for central heating systems
01/06/1982EP0042958A2 Heating plant using a heat pump
12/1981
12/30/1981EP0042383A1 Arrangement for the choke control of the heat output of a heating radiator
12/29/1981US4307656 Room humidifier
12/22/1981CA1114875A1 Baseboard heater with internal cable carrier
12/09/1981EP0041163A2 Thermally operated safety device for boilers in closed-circuit heating plants
12/08/1981US4304219 Solar energy control system
11/1981
11/26/1981WO1981003361A1 Apparatus for controlling the flow of a fluid
11/24/1981US4301650 Pressure regulating apparatus for a closed water circuit
11/18/1981EP0040098A1 A district hot water supply system
11/17/1981CA1112718A1 Mechanical degaussing for electric motors
11/11/1981EP0039655A2 Accelerating device of fluids for circuits of hot-water heating plants
11/04/1981EP0038990A2 Method of regulating a heating unit comprising an absorption heat pump
11/03/1981CA1111839A1 Tube mat heat exchanger
10/1981
10/28/1981EP0038390A1 Combination heat transfer panel and wall shield for use with stoves and other radiant heaters
10/27/1981CA1111529A1 Control means activated by several detectors of an electric heating system of which the elements are embedded in the structure
10/21/1981EP0038318A1 Control system for controlling the heating of domestic water for a storage tank
10/20/1981US4295460 Combination heat transfer panel and wall shield for use with stoves and other radiant heaters
10/20/1981CA1111091A1 Method and apparatus for conservation of energy in a hot water heating system
10/13/1981US4294402 Control devices for heaters
10/13/1981US4294309 Method of controlling the heating of a chamber and a controlled chamber-heating installation
10/13/1981US4294227 Apparatus for heating water by solar heat
10/01/1981WO1981002774A1 Solar/gas'heater
09/1981
09/23/1981EP0036068A2 Hot water heating plant
09/09/1981EP0035486A1 Heating system with heat storage
09/09/1981EP0035085A1 Installation for heat transport by means of a fluid
09/09/1981EP0035068A1 Water-tank heat accumulator
09/09/1981EP0035039A2 Device for eliminating loss of heat and for recovering radiated heat
09/08/1981CA1108724A1 Apparatus for conserving energy in electrical appliances
09/08/1981CA1108599A1 Radiator
08/1981
08/26/1981EP0034396A1 Method of controlling the energy management of an energy system and energy system based on said method
08/26/1981EP0034344A1 Plug for fixing radiators
08/19/1981EP0033955A1 Closed expansion tank with two reservoirs within one another
08/19/1981EP0033756A1 Method and device for regulating a heating plant with an installation for obtaining heat from an absorber
08/12/1981EP0033338A1 Proportional power input electric space heating system
08/11/1981CA1106813A1 Control devices for heaters
07/1981
07/28/1981CA1105907A1 Heating
07/21/1981US4279381 Method for uniformly heating a multi-level building
07/21/1981US4279128 Heat pump swimming pool heater
07/15/1981EP0031861A2 Process for regulating an electric heating system and device for putting it into use
07/14/1981US4278423 Heating and ventilating system for poultry houses
07/08/1981EP0031587A1 Support for a radiator
07/08/1981EP0031560A2 Device for lowering the temperature of radiators
07/07/1981US4277019 Electrically-controlled damper
07/07/1981CA1104449A1 Efficiency heater
06/1981
06/30/1981US4275709 System of solar heating by means of fan radiators with fluid circuit and without storage
06/23/1981US4274477 Radiator for low-pressure steam heating systems
06/16/1981US4273102 Solar energy system
06/10/1981EP0029922A2 Heating control device
06/09/1981US4271899 Heat pump control system
06/02/1981US4270596 Tube mat heat exchanger
06/02/1981US4270518 Controller for condenser-side-storage solar heat-pump systems
05/1981
05/26/1981US4269261 Microcomputer control for supplemental heating in a heat pump
05/26/1981US4269229 Solar heat system
05/06/1981EP0027827A1 Hot-water heating system
05/05/1981US4265396 Control system for central heating
05/05/1981US4265299 Heat pump control system
05/05/1981US4265298 Microcomputer control for supplemental heating with night set-back
05/05/1981US4265222 See-through solar collector
04/1981
04/22/1981EP0027179A1 Pump with degasser
04/21/1981US4262658 Drainable solar collector apparatus
04/16/1981WO1981001062A1 Arrangement for the choke control of the heat output of a heating radiator
03/1981
03/25/1981EP0025535A2 Apparatus for controlling the evaporation of a liquid
03/11/1981EP0024771A1 Safety device for a heat exchange equipment filled with pressurized liquid
03/10/1981USRE30540 Heat storage water tank
02/1981
02/19/1981WO1981000500A1 Proportional power input electric space heating system
02/17/1981US4250954 Heat control member and method
02/17/1981US4250712 Plant for the production of thermal energy from the solar heat
02/10/1981US4249716 Valve clamp assembly
02/03/1981US4248294 Solar hot water heating system
02/03/1981CA1094901A1 Solar air flow controller and system
01/1981
01/27/1981US4246956 Control scheme for a solar assisted heat pump
01/07/1981EP0021516A1 An electric control device for a central heating boiler
01/06/1981US4243174 Method and apparatus for control of air flow to a plurality of rooms
12/1980
12/30/1980CA1092382A1 Control scheme for a solar assisted heat pump
12/23/1980US4240579 Thermostatically controlled heating system
12/16/1980US4238931 Waste heat recovery system controller
12/10/1980EP0019820A1 System for the recovery and reutilisation of transmission heat in buildings as well as building-slabs, and control equipment for this system
12/10/1980EP0019743A1 Central-heating system circulation pump controlled in dependence upon temperature
11/1980
11/25/1980US4235223 Solar-liquid heat system
11/18/1980US4234039 Radiator
11/18/1980US4233818 Heat exchange interface apparatus
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