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8925543 Catalyzed hot gas heating system for pipes  
A heating system for heating a fluid pipe in an industrial process system includes at least one gas tank fluidically connected to a first catalyst via a gas supply pipe. A first pipe heating zone...
8826903 Heat generator group with jet pump flow circuit control  
In the heat utilization installation (1) according to the invention several heat sources (2) are included which are provided each with a jet pump (16), (17), (18), (19). The heat sources (2) are...
8511296 Solar heating systems  
Solar heating systems are provided which utilize an integrated fixture for transferring heat from a solar collector to a lower-temperature loop, e.g. a domestic hot water system or radiant heating...
8001960 Method and control system for operating a solar power tower system  
A solar energy collection system includes a primary solar receiver and a secondary solar receiver. The secondary solar receiver generates steam using energy from solar radiation incident thereon....
7987844 Catalyzed hot gas heating system for concentrated solar power generation systems  
A solar power generation system includes a fluid housing, a solar collector, and a heating system. The fluid housing contains a heat transfer medium. The solar collector concentrates solar energy...
7726263 Water heating and storage system  
There is provided a water heating and storage system, including a heat-insulated main heated water storage tank for storing hot water. The storage tank consists of top, side and bottom walls, has...
7708010 Solar heating systems  
Solar heating systems are provided which utilize an integrated fixture for transferring heat from a solar collector to a lower-temperature loop, e.g. a domestic hot water system or radiant heating...
7458316 Apparatus for brewing beverages such as coffee and the like  
An apparatus is disclosed for brewing coffee, which includes a housing having an inner chamber for receiving and retaining brewed coffee, a water reservoir adjacent to and generally surrounding...
6044200 Hot fluid dispenser with inner reservoir containing meltable material and heat pipes transferring heat to outer reservoir  
A hot fluid dispenser comprises a first reservoir (1) for the fluid (usually water); at least one heating source (7, 8) operatively associated with the first reservoir 91); and at least a second...
5660165 Back-up heater  
An apparatus for heating a domestic water supply including a glass-lined storage tank to contain the domestic water supply. A combustible fuel burner is positioned to heat the domestic water...
5159918 Hot water storage tank for solar collectors  
A baffled hot storage tank for solar collector systems is provided. The t includes a concentric cylindrical baffle having a circulation port at the bottom of the baffle and another circulation...
5103802 Thermosyphon heat-storage and backup heat apparatus  
Prior inventions in 2-tank solar heat-storage systems, generally speaking, provide for solar-produced heat stored in a first tank. Therefore STORED solar heat is limited to that one tank. Backup...
4718403 Control for water heater system  
A control arrangement for a water heater system that includes a water heater having a heating element, an alternate heat source which is preferably a solar collector panel, and a heat exchange and...
4691692 Solar energy system with delayed drain-back  
A solar energy system in which a heat transferring liquid captures heat in solar collectors and stores it in a storage tank is disclosed. A pump moves heat transferring liquid from the storage...
4624242 Solar heat transfer and storage system  
A heat transfer and storage system including a storage chamber containing a phase change material, a water heater having a first conduit in which the potable water is conveyed, and a solar...
4545365 Fluid heating system utilizing solar energy and waste heat  
A fluid heating system includes a thermal collector for vaporizing a refrigerant, a separator for removing any liquid component from the vapor component of the heated refrigerant, and a condenser...
4520795 Solar collector having tank and glazing construction  
Apparatus for integral collection and storage of solar thermal energy, comprises (a) a relatively large storage vessel having side and end walls that absorb solar energy in order to heat its...
4458669 Building heating system  
A building heat collection, storage and exchange system adapted for use with a solar collector, and featuring a specially designed heat storage tank. The closed system contains both liquid and...
4416257 Solar energy collector  
A solar energy collector comprising a collector core located within a longitudinal parabolic reflector and formed of a series of spaced tubes exposed to the direct rays of the sun and to rays...
4403602 Control valve unit for solar energy system  
A control valve unit for controlling the flow of water through a solar energy system that includes a solar energy heated water storage tank and a conventionally heated water storage tank, the...
4397294 Solar water heating system  
A solar water heating system is provided which includes a domestic pressurized water tank with a non-pressurized solar water storage tank placed directly atop it. Because the solar loop is...
4388916 Steam generation apparatus  
A steam generation apparatus includes a primary source of hot water supplied to an enclosed hot water receptacle maintained at a pressure of approximately 300 psi. Supply and return lines pump the...
4369629 Natural energy extractor  
The invention is a multiple-mode energy utilization device combining elements which extract solar energy, those which utilize wind energy, and those utilizing rising convection currents caused by...
4345584 Solar energy system  
The invention is a solar energy apparatus based on the concept of large area solar radiation reception, comprising a plurality of individual solar receptors, each solar radiation receptor being a...
4328791 Gas supplemented solar collector storage means  
The gas supplemented solar collector storage means includes a water tank having supply and return connections for circulating water from the tank to a solar collector and back to the tank. A...
4325357 Solar energy and ground-water cooling devices  
This invention relates to devices and methods for heating and cooling, which may include solar energy heating devices and direct heating by solar energy, utilizing ground water in connection with...
4309982 Process and apparatus for the preparation of hot water from solar energy  
A process for preventing freezing of solar collectors by automatic drainage of the water or liquid working fluid contained within the collectors the working fluid is drained from the collector,...
4299199 Methods of and apparatus for heating fluid materials  
Methods of and apparatus for maintaining fluid materials at selected bulk temperatures which employ solar energy as the primary heat source. The methods and apparatus may be used to, for example,...
4256090 Solar heating system  
A solar heating system adapted to be installed in a chimney. A solar tank is mounted on top of the chimney. A translucent dome covers the top of the solar tank. An outer pipe extends down from the...
4253446 Storage reservoirs for liquids heatable by solar energy  
A storage reservoir for a domestic hot water supply is divided into an upper stand-by tank, including an auxiliary heating device, from which hot water is drawn and a lower tank which includes a...
4246886 Freeze protected hot water solar heating apparatus  
Freeze protected hot water solar heating apparatus for providing room heating and domestic hot water service comprising a solar heat collector, a water storage tank, a freeze protector, a fuel...
4232656 Integral storage collector solar heating system  
In an integral storage collector solar heating system, water heated in a conventional hot water heater is first preheated in an integral storage collector. The storage collector includes a heat...
4207866 Solar heating system including freeze protection  
A solar water heating system under normal operating conditions permits water to be circulated by a pump from a hot water storage tank through a one-way check valve and a solar collector back into...
4192454 Solar heated building structure  
A solar heated building structure comprising an exterior shell including side walls and a roof section with the major portion of the roof section comprised of light transmitting panels or panes of...
4191172 Thermostatic mixer valve  
In a solar energized hot water heating system, valve means responsive to the heated output from the solar heater for directing heated water alternately between a pair of storage tanks. The valve...
4169554 Solar energy system with heat pump assistance  
A system for heating and cooling of environmental spaces, the present invention efficiently utilizes collected solar energy, the solar energy being stored at least partially in a phase change heat...
4169460 Solar converter system with thermal overload protection  
A solar energy conversion system comprises: (a) a solar converter in which liquid absorbs solar radiation, the liquid being solar energy absorptive, (b) first means to circulate said liquid for...
4157706 Water heater  
A water heater capable of utilizing as one of its heat sources hot exhaust gases emitted from at least one other heat source such as a furnace fueled by a natural resource fuel such as gas or oil,...
4147157 Self-supporting active solar energy system  
An active solar energy system comprising an array of solar collectors, a pumping device to circulate fluid therethrough and a storage tank to contain the heated fluid. The pump is driven by an...
4143814 Control and transfer of energy  
A system for the efficient control and transfer of energy from a multiplicity of different sources, such as the sun and fossil fuels, using a heat exchanger and various storage units. When solar...
4063546 Heat store and installation for the utilization of solar energy  
A heat accumulator is provided which has a heat exchanger embedded in a crystalline substance and has a maximum operating temperature greater than the melting point of the crystalline substance....
4052001 Heating system  
The water for a central heating system is supplied with thermal energy in a boiler equipped with an oil burner and with a thermostatically controlled mixing valve that mixes the water heated in...
4052000 Solar energy augmented water heating system  
Solar energy is utilized to augment the heater of a water heating system, such as a domestic hot water system, having a water storage and heating tank by conducting water to the tank through a...
4037785 Combination solar and electric heater  
Heater comprises a container divided into upper and lower chambers by a perforated plate. The container is connected to receive heated liquid from a solar collector and deliver it to radiators or...
4008709 Underground storage system for heating and cooling systems  
A thermal energy storage system including a thermal energy storage tank and a pair of thermal energy exchange tanks disposed in a different horizontal plane than the thermal energy storage tank....
4007776 Heating and cooling system utilizing solar energy  
System using solar energy to heat a fluid in a heat storage tank can be utilized in either a heating mode or cooling mode. In the heating mode, several valves are actuated to cause fluid contained...
Matches 1 - 46 out of 46