|
Match
|
Document |
Document Title |
|
|
7424887 |
Panel type radiator
The present invention relates to a panel radiator comprising a rectangular steam generation unit having a combustion unit and a heat exchange unit at the lower part thereof, characterized in that...
|
|
|
7360535 |
Hot water apparatus
A hot water apparatus is provided in which heat recovery is performed as much as possible allowing condensate to be generated and excellent heat efficiency is achieved without providing a plurality...
|
|
|
7258080 |
Fuel-fired dual tank water heater having dual pass condensing type heat exchanger
A fuel-fired commercial water heater has upper and lower communicated tank portions which are separated by a plenum forming a vertically intermediate portion of a dual pass condensing type heat...
|
|
|
7044124 |
Heating apparatus having insulation-contacted fuel burners
A fuel-fired heating appliance has multiple premix type fuel burners horizontally disposed in a row in its combustion chamber and operable in a staged manner. The burners are upwardly spaced apart...
|
|
|
6880547 |
Wood burning swimming pool heater
A swimming pool heater that heats a private swimming pool and can be used to provide heating for a house, a cottage or a commercial swimming pool. Wood, that is often found around pools, is used as...
|
|
|
6776153 |
Hybrid atmospheric water heater
A high efficiency hybrid atmospheric water heater that employs direct and indirect contact of water and hot gases to achieve approximately 99% efficiency. The heater employs a large capacity...
|
|
|
6418883 |
Ignition inhibiting gas water heater
A gas water heater including a water container adapted to be heated by a gas burner; and an enclosure surrounding the burner, the enclosure having at least one entryway adapted to allow air and...
|
|
|
6155211 |
Air inlets for water heaters
A gas water heater including a water container adapted to be heated by a gas burner; and an enclosure surrounding the burner, the enclosure having at least one entryway adapted to allow air and...
|
|
|
6138666 |
Direct fired outdoor heater and heating method
A heater includes a housing having an angled top, a fan having a discharge disposed parallel to the angled top of the housing, and a baffle for laminarizing airflow through the heater. The heater...
|
|
|
6139311 |
Pilot burner apparatus and method for operating
An apparatus and method for operating a pilot burner apparatus and a main burner apparatus of a gas-fired appliance. The pilot burner apparatus draws combustion air from a first environment. The...
|
|
|
6116195 |
Flame traps for water heaters
A gas water heater including a water container adapted to be heated by a gas burner; and an enclosure surrounding the burner, the enclosure having at least one entryway adapted to allow air and...
|
|
|
6106276 |
Gas burner system providing reduced noise levels
A gas burner is provided for use on the inlet end of a fire tube, and includes a mixer having attached to it a gas delivery pipe, fuel gas and air being combined in the mixer to provide mixed gas...
|
|
|
6085739 |
Hot pressure washer
A pressure washer having a frame supporting a heat exchanger for heating liquid passing therethrough under pressure for delivery to a nozzle for pressure cleaning. A burner unit is positioned for...
|
|
|
6056542 |
Burner for reducing nitrogen oxides and carbon monoxide
A burner is disclosed, comprising: a burner body and a burner lid coupled to the burner body so as to form a plurality of gas ports in a substantially circular and substantially planar arrangement,...
|
|
|
5989020 |
Multiple stage heating apparatus
A heating apparatus includes at least first and second burners located in a combustion chamber wherein the burners are separated by a divider for deterring uncombusted fuel flowing from a firing...
|
|
|
5961317 |
Combustion head assembly
A combustion head assembly comprising a mounting plate having a plurality of apertures and adapted for mounting to a boiler, and a plurality of combustion heads removably mounted in each of the...
|
|
|
5927269 |
Auxiliary vehicle heater
An auxiliary vehicle heater includes a combustion air fan, an intermittently rotating, absorbent wick, a glow plug for initiating combustion and a water jacket surrounding a combustion chamber....
|
|
|
5909730 |
Bitumen container
THE INVENTION provides a beatable container for bitumen, cut-back or the like, comprising a body member defining a base zone, side wall zones, end wall zone and a roof zone, characterized in means...
|
|
|
5893341 |
Mobile pool heating apparatus
A mobile water heating apparatus for rapidly heating large volumes of water, such as swimming pools, hot tubs, etc., at multiple sites includes a water heater, a water pump, and a water circuit...
|
|
|
5879154 |
Flame spreader-type fuel burner with lowered NOx emissions
A fuel-fired water heater is provided with a flame spreader-type fuel burner assembly that reduces the operating NOx emissions of the water heater. The assembly includes a radial port gas burner...
|
|
|
5772422 |
Burner array for water heating apparatus
The invention relates to a water heating apparatus which uses a submergible, pressurized combustion chamber having multiple external heating surfaces, a forced draft burner and a flue collector...
|
|
|
5765546 |
Direct contact water heater with dual water heating chambers
A dual direct contact water heater is described and consists of a heater housing having two sections, each section having a water reservoir. One section provides hot water at a high temperature and...
|
|
|
5749356 |
Low NOX and CO emissions direct contact high temperature water heater
A gas-fired water heater is comprised of a vertical housing (11) having a circumferential side wall (12), a closed bottom end (13), and a flue (14) connected to a top end portion (15) thereof. A...
|
|
|
5735681 |
Ultralean low swirl burner
A novel burner and burner method has been invented which burns an ultra lean premixed fuel-air mixture with a stable flame. The inventive burning method results in efficient burning and much lower...
|
|
|
5645413 |
Low NO.sub.x staged-air combustion chambers
A method and apparatus for low NO x combustion in natural draft combustion chambers comprising staged-air combustion apparatus and process in which a fuel-rich, fuel/air mixture is introduced...
|
|
|
5642724 |
Fluid mixing systems and gas-fired water heater
The disclosed methods and apparatus for mixing a secondary fluid with a primary fluid have utility in venturi and other fluid mixing systems in agriculture, fluid, fuel combustion and other fields...
|
|
|
5479913 |
Direct contact water heater
A direct contact water heater is provided having an upright, closed cylindrical tank formed from an outer tank shell. The outer tank shell has a top, a bottom and an external sidewall extending...
|
|
|
5405261 |
Waste oil fired heater with improved two-stage combustion chamber
An improved two-stage combustion chamber for burning waste hydrocarbons such as crank case oil, spent motor oil, transmission fluid, lubrication dopes, and heavy bodied gear lubes. The combustion...
|
|
|
5403180 |
Pulsating combustors
A pulsating combustor includes a combustion chamber having a hollow cylindrical form and a tailpipe having a similar hollow cylindrical form, such that the internal chambers are annular in section....
|
|
|
5380191 |
Pulse combustor
The invention provides an improved valve-less pulse combustor including a plurality of combustion systems and one common air supply system, wherein the air supply system includes an air supply...
|
|
|
5320522 |
Gas Burner with combustion grille, its combustion process, and heating installation comprising such a burner
Burner fed with combustive air and combustible gas, comprising a distribution chamber (3) communicating with a combustion chamber (11), with interposition between them of a combustion grille (13)....
|
|
|
5312244 |
Burner with grille and heating installation fitted with such a burner
Gas burner comprising a gas distribution chamber (3) fed with combustive air and combustible gas and communicating with a combustion chamber (15) through a main flame stabilization grille (11)...
|
|
|
5203689 |
Premix boiler construction
A gas boiler having a boiler unit constructed by interconnected boiler sections each having an internal waterway bounded by one or more heat transfer surfaces. Baffles on the boiler sections define...
|
|
|
4877014 |
Tube arrangement for heat exchanger
A tube arrangement for a tube-type heat exchanger. The tube arrangement provides for the location of the tubes in the upper portion of the drum defining the combustion chamber of the heat...
|
|
|
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...
|
|
|
4751897 |
Heating bodies for gas water heaters
A heating body is provided for a gas water heater in the form of a vertical tubular chamber (1) obstructed at its upper end by a heat exchanger (2) itself having a pipe section (4) through which...
|
|
|
4737101 |
Oil burner
An oil burner of the air atomizing or vaporizing pot type has means to supply oil and combustion air to a combustion chamber adjacent a fluid chamber which receives heat therefrom. Heated fluid is...
|
|
|
4686940 |
Device for heating a fluid and for cleaning waste gases from heating systems
A device 10 for both heating a fluid and for cleaning a waste gas comprises a container 14 into which waste gas is introduced through a waste gas inlet. The waste gas is moved through the container...
|
|
|
4612910 |
Ice fishing hole heater
An ice fishing hole heater comprises a housing defining an open topped cavity adapted to receive a combustible fuel source. Heater is constructed so that the specific gravity of the housing and the...
|
|
|
4596235 |
Heating apparatus
There is described a heating apparatus having a burner, a combustion chamber, means allowing to mix a primary fluid with the combustion gases, and means for containing a secondary fluid to be...
|
|
|
4499858 |
Fuel burning assembly
An improved fuel burning assembly particularly adapted for use with a boiler having a fire box situated below an array of boiler tubes. The assembly discharges a number of spaced rotating streams...
|
|
|
4150665 |
Heater for hot tubs and storage tanks
A heater for use with hot tubs formed from material subject to damage from excessive heat, the heater comprising a heating element arranged within a chamber adjacent a thermally conductive plate...
|
|
|
4063414 |
Method and apparatus for producing high energy gaseous fluid substantially not containing physiologically harmful substances
A method and apparatus for producing a high energy fluid of high temperature and pressure substantially not containing physiologically harmful substances, such as nitrogen oxides NO x and carbon...
|
|
|
4017277 |
Direct contact water heating system and process
A direct contact water heating system and process are disclosed which provide for the direct contact of hot flue gases with water-to-be-heated without the hot flue gases being washed or quenched...
|
|
|
4006732 |
Ice fishing heater
The invention involves providing a device adapted for use in relation to a hole in a layer of ice for maintaining the hole free of ice whereby to facilitate the art of fishing therethrough.
|
|
|
3994281 |
Heat generator of the combustion product condensation type and process for heating a heat-carrying fluid
A heat generator of the type condensing the combustion products of a liquid or gaseous hydrogen fuel suitable for the heating of a heat-bearing fluid, including a tank containing at the top a zone...
|
|
|
3969899 |
Fuel burning apparatus and heat engine incorporating the same
For the purpose of eliminating toxic compounds from exhaust gases emitted from fuel burners, boilers, furnaces and heat engines, an improved fuel burning apparatus is proposed in which fuel is...
|
|
|
3716045 |
HEAT EXCHANGER
A heat exchanger for cooling hot inert gases in a metal bath while producing steam in two serially arranged chambers each containing a metal bath and heat exchanging surfaces, the arrangement being...
|
|
|
3709198 |
LIQUID HEATER AND STORAGE MEANS
A portable liquid container and heater unit that will conveniently and quickly provide heated liquid. The unit combines a heater housing assembly in which liquid is heated and a detachable liquid...
|
|
|
3672350 |
GAS WATER HEATER
A gas-operated water heater comprises a housing and an upright open-ended mixing tube defining a combustion chamber in the housing. The combustion chamber has gas burners, and the combustion...
|