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WO/2002/039016 |
The object of the invention is to provide a boiler using coal, oil or gas as its fuel. This boiler is installed at an incline and has a plurality of grate pipes (16, 16a) containing water and arranged in the lower portion of the combusti...
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WO/2002/035158 |
Apparatus and methods for guiding a section of a heater tube to or from a mounting position along a wall of a fired heater while, for example, re-tubing the heater, are shown and described. In one embodiment, an apparatus incorporates an...
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WO/2002/033318 |
A multi-stage heating apparatus having a first stage combustion chamber (14), a second stage combustion chamber (30), a primary porous matrix chamber (13) disposed between the first and second stage combustion chambers, a second porous m...
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WO/2002/033316 |
The object of this invention is to provide a method and device for recovering waste heat in a preheating unit of hot oil boilers. The device of this invention has air feed pipes (3) transversely set in the body (1) of a boiler. Shielding...
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WO/2002/029335 |
A control device (11) feed-forward-controls a feed water amount according to an engine rotating speed and a suction negative pressure and feed-back-controls a feed water amount according to the deviation between an actual steam temperatu...
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WO/2002/025184 |
The invention relates to a method for producing steam by means of solar energy, whereby water is brought into a field of tubes comprising a number of approximately horizontal metal tubes (2) and concentrators (3) of solar radiation direc...
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WO/2002/023027 |
A steam injection and inlet fogging system is provided for a gas turbine power plant (10). A waste heat recovery unit (28) is arranged to receive exhaust gas from the turbine, the former having a plurality of heat exchange sections (40, ...
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WO/2002/017681 |
A method and heating device for heating a liquid, particularly useful for removing liquid condensate from cooling devices, by wetting a heating plate (4) with the liquid and controlling the electrical power supply to maintain the heating...
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WO/2002/012681 |
The aim of the invention is to enable the steam turbine installation (2) to operate safely whilst maintaining a high degree of efficiency. During the operation of the steam turbine installation (2), moisture in the steam (HD,D) is theref...
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WO/2002/012790 |
The invention relates to a method for the generation of steam, in particular for a cooking device, whereby a fluid within a steam generator container is brought to the boil, by the heating of at least one heatable wall surface (12) of th...
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WO/2002/008577 |
The invention relates to a method for operating a gas and steam turbine installation (1) comprising a gas turbine (2) which can be operated with gas and with oil. When the turbine is switched from operation with gas to operation with oil...
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WO/2002/006726 |
Process for heat extraction and power production with heat recovery, whereby any kind of heat is supplied to a boiler (1) for transfer to a steam circuit (14), via a heat exchange medium, which is introduced in a first medium circuit (7)...
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WO/2002/004860 |
A saturated steam generator which is provided with a heat source for heating water to generate saturated steam and which can be small-sized. A saturated steam generator for generating saturated steam by heating water with superheated ste...
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WO/2002/004861 |
The invention concerns equipment and a method for enhancing the combustion event and heat transfer in a heating boiler. According to the invention, the space above the major combustion zone in the combustion space (11) of the heating boi...
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WO/2002/003039 |
An improved boiler water-level controller. According to one aspect of the present invention, a positive blowdown signal is presented to indicate to the operator that the alarm probe is in steam; performing blowdown until this indicator t...
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WO/2002/001047 |
A combined cycle power generation plant includes a boiler (14) for producing steam, the boiler (14) including a furnace for combusting a first fuel to produce flue gas, a process gas supply (78) for supplying the process gas to the furna...
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WO/2001/090643 |
This invention relates to an equipment and a method for producing high-pressure saturated steam by continuously atomizing water before heating. The equipment comprised of a motor, a water tank, a pressure gauge, a steam oulet, a steam ch...
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WO/2001/090641 |
An apparatus for heating steam formed from cooling water in a heat exchanger for hot gas, comprising a superheater (9) arranged in the heat exchanger vessel (1), a process for heating steam performed in such an apparatus, and a process f...
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WO/2001/090642 |
This invention relates an equipment and a method for producing high-pressure saturated steam by continuously atomizing before heating. The equipment comprised of a motor, a water tank, a pressure gauge, a steam outlet, a steam chamber, a...
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WO/2001/088435 |
A process for heating steam, wherein(a) steam is obtained by indirect heat exchange between liquid water and a hot gas,(b) the steam obtained in step (a) is heated by indirect heat exchange with the partly cooled hot gas obtained in step...
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WO/2001/088442 |
An immersible heater module (34) for elevating the temperature of a liquid in a container (22). The heating module has a semispherical shape and is formed with an outer body (62) that inhibits the adherence of residues during the boiling...
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WO/2001/087445 |
The invention relates to a steam generator for steam-operated machines and models, especially for model railway locomotives. The inventive steam generator comprises a burner tube (2) surrounded by a water jacket, and a burner (4) for liq...
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WO/2001/084162 |
Described and claimed is a method of controlling a boiler in which control is based on information from a control Matrix applicable to the specific parameters of the boiler. The control matrices include: (a) a Polymer Based All-in-One Pr...
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WO/2001/082768 |
A steam-sterilizing vacuum cleaner, having a vacuum cleaner body (30), a suction hose (31) connected to the vacuum cleaner body (30), and a suction unit provided at an end of the suction hose (31), includes a steam-generating unit for ge...
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WO/2001/081824 |
A gas to liquid converter to convert liquids (1) to gas (2) that can include a liquid pressurization element (3), a liquid preheating element (5), and a nozzle (10) to disperse liquids into energy (7) generated by an energy source (8). T...
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WO/2001/075360 |
Household apparatus (100) for steam generation comprising a water reservoir (1) at atmospheric pressure; a boiler (5) suitable to contain water to be vaporised and comprising a heating unit (40) in turn including a heating source (7) for...
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WO/2001/074129 |
Disposable steam generator (1') for domestic steam appliances, comprising a base (2') that is applicable permanently to the steam appliance, a hollow body (3') that forms the steam chamber (14') and is connected to the base (2') so as to...
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WO/2001/075368 |
Disclosed herein is a combination convection and steam oven having a three stage atomizer for breaking up supply water prior to vaporization. The atomizer includes a motor-driven fan having an atomizer cup at its hub which revolves with ...
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WO/2001/073343 |
A process of producing steam and an alternate product in a power plant comprises feeding a reactant raw material (2) hydrocarbon (3) and an oxygen-containing gas (5) in a high temperature zone of a boiler (1), performing an endothermic r...
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WO/2001/073365 |
A device and a method for transferring heat, the device comprising a first member (1) for transferring heat from a first medium (2) flowing in a first circuit (3), to a second medium (4) flowing in a second circuit (5). The device furthe...
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WO/2001/065101 |
A thermal energy retrieval system (10) in which waste heat generated by a fixed or mobile mounted internal combustion engine (12) is used to evaporate an organic working fluid in an evaporator (18). The evaporated working fluid is passed...
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WO/2001/065175 |
A top-supported circulating fluidized bed boiler system includes a furnace (12), a particle separator (14), connected to the furnace, an external, preferably non-cooled, heat exchange chamber (16) connected to the particle separator, a r...
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WO/2001/057453 |
A solar heat harnessing system wherein a small amount of water is used as a medium, solar heat energy can be recovered as the latent heat of atmospheric pressure saturated steam or superheated steam on a large scale and efficiently, the ...
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WO/2001/057462 |
A descaling device used to remove scales deposited on the inside of a shell and tube heat exchanger type steam generator, comprising a flexible lance (58) which holds high-pressure water hose (91) and is movable relative to tube plates, ...
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WO/2001/055638 |
The invention relates to an instant steam generator (1) for steam cleaning appliances. The generator (1) comprises a metal core (2) including an electrical resistance, a water vaporisation chamber (4) defined in the metal core (2) and co...
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WO/2001/051773 |
An elevated pressure power plant (100) for cleanly and efficiently oxidizing, gasifying or combusting a fuel. The fuel is oxidized or gasified in a reaction chamber (210) at a pressure range from approximately 700 psia to 2000 psia, or f...
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WO/2001/048434 |
A tube nest heat exchanger with shell under pressure has a lower inlet tube plate (12) separating the interior of the shell from an inlet manifold for arrival of the fluid to be cooled. The tube plate has fluid passages (14) and near the...
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WO/2001/046621 |
A fire-resistant structural body supporting metal bar for protection of water pipe, capable of providing a supporting metal bar for water pipe, and allowing a stud welding to be performed easily and surely without losing the function of ...
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WO/2001/046566 |
During the operation of a steam turbine installation (1), flue gas (RG) produced by combusting a fossil fuel (B) is firstly guided in a high-temperature heat exchanger (3) while exchanging heat with water vapor (WD) which flows in the wa...
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WO/2001/044647 |
A waste heat recovery device of internal combustion engine (1), comprising an internal combustion engine and an evaporator (3) allowing the exhaust gas of the internal combustion engine to lead therein as hot fluid, wherein an exhaust ga...
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WO/2001/035020 |
A circulating fluidized bed reactor comprising a furnace (20), defined by a substantially vertical and planar first wall (12), and a particle separator having a return duct (40) adjacent said first wall. In the lower part of the return d...
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WO/2001/035421 |
The invention can be used in devices for a detection of a level of a heat carrier in a reactor. The aim of the invention is to increase the data processing accuracy of a measure. The device comprises an elongated body (1) in which heated...
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WO/2001/027530 |
There is provided an arrangement (24) for mounting the top end of a heat exchange module (12) to and between a pair of opposed support frame surfaces, the arrangement including an elongate transverse beam (102) and a pair of end mounting...
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WO/2001/025712 |
A one-piece extrusion (50) having a flat bottom portion (54) and supporting flat sides (74) is described. The one-piece extrusion (50) is particularly appropriate for use as a header for a heat exchanger in a cogeneration facility or oth...
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WO/2001/019750 |
In a method of producing cement clinker and electricity, cement raw mix and hydrocarbon are fed in a circulating fluidized bed boiler (1). Therein cement raw mix is calcined and steam is produced. Gas and solids out of the fluidized bed ...
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WO/2001/011935 |
A novel method of removing metal-oxide sludge deposits from the secondary side of a pressurized water nuclear steam generator as the nuclear steam generator is brought off-line, at a temperature of about 100 °C to 177 °C (212 °F to 35...
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WO/2001/011935 |
A novel method of removing metal-oxide sludge deposits from the secondary side of a pressurized water nuclear steam generator as the nuclear steam generator is brought off-line, at a temperature of about 100 °C to 177 °C (212 °F to 35...
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WO/2001/006196 |
An ultrasonic cleaning method for cleaning the film, scale and sludge from internal surfaces of tubes (16), tubesheets (18), tube support plates (20) and channel heads (22) of steam generators (10) previously exposed to water or steam at...
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WO/2001/002702 |
The invention relates to a component for guiding a hot high-temperature medium (50) that is subjected to a high-temperature pressure. A low-temperature zone (56) of the component surrounds a high-temperature zone (54) in which the high-t...
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WO/2001/001040 |
The invention relates to a steam generator (2) with a denitrification device for heating gas (G) and a combustion chamber (4). The denitrification device (54) for heating gas (G) is connected downstream of said combustion chamber on the ...
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