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Document |
Document Title |
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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...
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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...
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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...
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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...
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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....
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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3502843 |
ELECTRIC WATER HEATING UNIT
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3477645 |
PORTABLE STEAM-CLEANING APPARATUS
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3437078 |
DUAL PURPOSE HOT WATER HEATING BOILERS
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3105465 |
Hot water heater
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3007457 |
Heating boiler
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2851053 |
Cleaning machines with dual outlets
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