Matches 1 - 25 out of 25
Match Document Document Title
6627342 Evaporator liquid fuel injection apparatus and fuel cell system  
A fuel evaporator 1 is provided in a fuel cell system FCS having an evaporating chamber that evaporates liquid fuel into fuel gas by heat medium gas. The fuel evaporator is provided with a liquid...
6192836 Separate type water heater  
A separate type water heater includes two independent first and second housings. The first and second housings respectively have a burning device and a control device that are originally installed...
5064117 Domestic boiler feed water gravity supply  
The instant invention is best described as an arrangement of equipment and piping that will supply boiler feed water to a domestic steam heating unit without system sensors and mechanical devices...
4785792 Modular outdoor heating system  
A modular outdoor heating system comprising a heating module and generally a fuel module both modules being enclosed, insulated, and positioned outdoors adjacent the building to be heated. The...
4633820 High-efficiency thermal group  
A thermal plant comprises a clear blue flame burner and a multi-tank boiler of stainless steel. The burner has a nosepiece welded to the boiler and a rear portion removably fixed to the nosepiece....
4494484 Heat exchanger for a process gas  
The heat exchanger is constructed with a single pressure vessel to contain the ducts for the hot gas flow and the heating surfaces for the secondary medium. The heat exchanger is provided with a...
4231350 Hot water boiler  
A hot water boiler having a dual combustion chamber arrangement capable of burning either solid or fluid fuels, and arranged for acting directly on a heat transfer system generally in direct...
4203392 Heat exchanger  
A heat exchanger in which a fluid maintenance tank has a spiral coil for heating the fluid therein. A source of heat is applied to the upper end of the spiral coil and the heat is caused to course...
4170199 Closed heat transfer system  
A closed heat transfer system which is capable of providing more efficient heat transfer by virtue of the fact that a small fuel burner is operated for a longer period of time but with much less...
4148355 Water heating system and combined storage tank and heat exchanger unit therefor  
A combined storage tank and heat exchanger unit for heating water including a watertight tank having a water inlet in the lower portion thereof and a pair of water outlets in the upper portion...
4030302 Steam power plant  
In a steam engine, an intermediate phase is provided for preheating the feedwater before it enters the boiler. The preheating is achieved by means of the reapplication of the otherwise dispensable...
4027821 Solar heating/cooling system  
A heliothermal heating and cooling system of the type using a heat transport fluid such as water is disclosed. The energy collector comprises an assembly of individual solar collector panel modules...
3977198 Multiple boiler steam generation system  
Steam generation means utilizing first and second boilers, the first of which is a high pressure boiler located within or in very intimate heat transfer contact with the second boiler. The steam...
3968835 Heat exchanger for oil deodorizing plant  
A pair of chambers each containing a body of liquid are separated by a single heat-conducting partition wall. A guide wall is parallel to and spaced from each side of the partition wall and steam...
3955556 Catalytic fluid heater  
A catalytic fluid heater formed of a number of nested fluid heating chambers spaced from one another to provide therebetween a heating zone having a chimney effect such that a mixture of fuel gas...
3933129 Combined liquid filtering and heating apparatus  
A combined liquid filtering and heating apparatus comprises a cylindrical filter section coaxially mounted on top of a water-jacketed combustion chamber section. Cold unfiltered water is fed...
3903868 Hot water boiler  
A hot water boiler comprising an elongated cylindrical combustion chamber surrounded by an annular water jacket, said boiler comprising means for directing the flue gases forwardly through said...
3815552 METHOD OF AND APPARATUS FOR GENERATING, MAINTAINING OR RE-ESTABLISHING A VACUUM IN A VACUUM VAPORIZATION APPARATUS FOR HEATING ONE OR MORE LIQUIDS  
A method of, and apparatus for, generating, maintaining or re-establishing a vacuum in an evacuated or vacuum vessel operating according to the vacuum vaporization principle for heating one or a...
3704691 FUEL-FIRED BOILER FOR PRODUCTION OF DOMESTIC HOT WATER AND FOR HEATING  
A boiler has in inner cylindrical vessel through which water is passed for use as a domestic hot water. Surrounding this vessel is a heating chamber containing water and having a downwardly open...
3502843 ELECTRIC WATER HEATING UNIT  
3477645 PORTABLE STEAM-CLEANING APPARATUS  
3437078 DUAL PURPOSE HOT WATER HEATING BOILERS  
3105465 Hot water heater  
3007457 Heating boiler  
2851053 Cleaning machines with dual outlets  
Matches 1 - 25 out of 25