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WO/2012/011702 |
The present invention relates to a gas control valve for a torch in which a gas supply nozzle contacting a valve pin for controlling the supply amount of gas is coupled to a sealing member formed of synthetic resin and contacting the val...
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WO/2012/011032 |
The invention relates to a gas hob (1) comprising multiple gas burners (4, 5, 6, 7), a mechanical main valve (3) for blocking or passing a gas flow to the gas burners (4, 5, 6, 7), said main valve being coupled to a gas connecting line (...
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WO/2012/004211 |
The invention relates to a method for controlling air-ratio-controlled combustion in a gas or oil burner. Such burners are commonly installed in heating appliances or heating tanks and are used, for example, to generate heat for resident...
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WO/2012/004496 |
The invention relates to an ignition procedure for a turbine engine combustion chamber (10) supplied with fuel by injectors (26) and comprising means (28) for igniting the fuel injected into the chamber (10). This procedure comprises: an...
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WO/2012/004946 |
Disclosed is a fuel nozzle purge method for purging liquid fuel remaining in a fuel nozzle from the fuel nozzle, and comprises: a fuel stop step (S2) for stopping the supply of liquid fuel to the fuel nozzle; a purge step (S3) for supply...
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WO/2012/004457 |
A method and arrangement for controlling sampling of flue gases by means of which it is possible to control sampling of flue gases for C14 carbon dating. In the method a flue gas sample is taken from the dry flue gas of the combustion pl...
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WO/2012/005570 |
The invention provides a method for sampling gas in a flue gas stream (31 ) of an incineration furnace (1) or another C02-containing gas stream. The method comprises sampling CO2 from the flue gas stream (31) of the incineration furnace ...
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WO/2012/001716 |
Electrical connection for connecting the phase conductor (2) and the ground cable (1) of a thermocouple to the magnet assembly (9) of a gas supply safety cock, of the type comprising a thermocouple connection head (100) that can be coupl...
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WO/2011/162507 |
A method of preventing exhaust gas from leaking out of a drying furnace is disclosed. In the method, the temperature of an exhaust passage and the temperature of a heater are measured, and turning on/off the heater is controlled in respo...
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WO/2011/161528 |
The heat treatment apparatus, such as a precalciner or calciner for heat treating cement raw materials is peculiar in that the metal casing (5) is provided with an external insulation (6) comprising an innermost insulation layer (6a) and...
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WO/2011/157913 |
Flue-gas production and treatment plant, of the type comprising at least: a flue-gas generator (1) in the form of a boiler, the combustion hearth of which is called the hot zone; a space (5) for confinement of the flue gas produced by sa...
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WO/2011/155005 |
Provided is a boiler system wherein the heat release loss in a boiler having a feed-water preheater can be reduced, and the boiler efficiency can be improved. A boiler (20) has a boiler main body (21) for burning; a discharge portion (25...
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WO/2011/155709 |
The present invention relates to a gas safety device in which an electronic valve connected to a thermocouple is closed to cut off gas supply when the temperature of the radiant heat directly emitted from the surface of a vessel exceeds ...
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WO/2011/156203 |
A method of optimizing operation of a furnace to control emission within a system. Each furnace zone inside of the furnace is associated with at least one exhaust zone. A signal indicative of an amount of byproduct exiting the furnace th...
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WO/2011/152632 |
The present invention pertains to a gas leakage preventing device, wherein the operation of a gas opening and closing valve is controlled according to the combustion state of a gas operation device and the gas supply is blocked if normal...
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WO/2011/152040 |
The disclosed gas shut-off device (30A-30C) is configured such that control of a control means (33) uses vibration detection by a vibration-sensing means (50) and decrease in flow pressure measured by a pressure measurement means (32) to...
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WO/2011/147530 |
A gas-fired kitchen appliance, comprises (a) a food preparation zone (10); (b) a burner nozzle (12) for supplying heat to said food preparation zone (10); (c) an electromagnetic valve (16) which when energized allows gas to be supplied t...
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WO/2011/147530 |
A gas-fired kitchen appliance, comprises (a) a food preparation zone (10); (b) a burner nozzle (12) for supplying heat to said food preparation zone (10); (c) an electromagnetic valve (16) which when energized allows gas to be supplied t...
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WO/2011/149217 |
The present invention relates to a firewood boiler, comprising: a boiler main body including a feeding hole through which wood fuel and air for combustion are fed, a smoke exhaust hole defined in the top thereof so as to be connected to ...
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WO/2011/142991 |
In some embodiments, an apparatus can be configured to detect gas usage. The apparatus can include: (a) a processing module configured to run on a computational unit; and (b) a sensing unit configured to be coupled to a gas regulator, th...
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WO/2011/139272 |
A method of preparing an oxidant stream comprising: burning a combustion mixture comprising (a) one or more fuel composition and (b) oxidant comprising a first oxygen content of about 10 mole% or more and a first carbon dioxide (CO2) gas...
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WO/2011/137996 |
A gas regulating fitting that ensures simple manual operation should be created. In particular, switching on and switching off should each be enabled by means of a motion. For this purpose, a microswitch (12) connected to an electronic c...
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WO/2011/139805 |
A new style commercial salamander / cheese melter that will normally be off until product is placed under a gas burner, a heating time is selected and a start button is pressed. The burner lights, heats to infrared within 5 seconds (fast...
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WO/2011/134725 |
What is described is aflame atmosphere analyser of the type designed for operation with combustible gases of various kinds, comprising a tube (3) in which an intake and air and gas mixing chamber (10) is formed, a first gas supply nozzle...
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WO/2011/134725 |
What is described is aflame atmosphere analyser of the type designed for operation with combustible gases of various kinds, comprising a tube (3) in which an intake and air and gas mixing chamber (10) is formed, a first gas supply nozzle...
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WO/2011/131837 |
A method of controlling combustion in the furnace of a circulating fluidized bed boiler plant, the method comprising in first stable load conditions the steps of: feeding fuel at a first fuel feeding rate, proportional to the first load,...
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WO/2011/131880 |
Fuel-fired furnace and a method for operating it, in which method: a main oxidizing agent is injected at a controlled flow rate into the combustion chamber (2) of the furnace; the combustible material is burnt in the combustion chamber (...
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WO/2011/128865 |
A burner for drying cylinders comprising a central unit (4) which can be fed with at least one fuel and with at least a first primary air flow for combustion, at least one auxiliary pipe (6) mounted around the central unit (4) and which ...
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WO/2011/128711 |
The invention relates to a gas consumption reducing device, for independent gas-fired heaters, primarily for gas convectors and gas-fired fireplaces, which has an operator device, a clack-valve controlling the combustion air flow, and a ...
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WO/2011/128865 |
A burner for drying cylinders comprising a central unit (4) which can be fed with at least one fuel and with at least a first primary air flow for combustion, at least one auxiliary pipe (6) mounted around the central unit (4) and which ...
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WO/2011/126675 |
Systems and methods for injection of feedstock are included. In one embodiment, a system includes a solid fuel injector. The solid fuel injector includes a solid fuel passage, a first gas passage, and a second gas passage. The solid fuel...
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WO/2011/127368 |
ABSTRACT Provided is a fuel conversion system adapted for operation engagement with either of a first associated fluid fuel source or a second associated fluid fuel source. The fuel conversion system may comprise a convertible regulator,...
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WO/2011/117810 |
Method of controlling a burner (BR) provided with combustion chamber (CC), combustive air supply means (F) driven by a motor, at least one fuel supply duct (DTI) interceptable by a respective electric valve (EV) means, and at least one e...
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WO/2011/117896 |
A control method of a boiler provided with atmospheric burner comprises a valve for controlling the gas sent to a burner (14), means (10) for detecting the flame present in the latter and control means (13) of functional components of th...
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WO/2011/117810 |
The present invention relates to a method of controlling a burner provided with combustion chamber, combustive air supply means driven by a motor, at least one combustible fluid supply duct interceptable by a respective electric valve me...
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WO/2011/113189 |
An automatic control device for an infrared combustor comprises an infrared ray sensor (Q), a single chip (U), a variable-frequency speed governor (V), a variable-frequency adjustable-speed fan (F), a step motor (M) and an air door, wher...
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WO/2011/113400 |
The invention relates to a method for controlling the operating behavior of a gas turbine combustion system (1) in an open- or closed-loop manner, the gas turbine combustion system comprising at least one combustion chamber (3) and at le...
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WO/2011/108351 |
Provided are a method and device for burning a burner, which exert an NOX reduction effect and which have practical value. Specifically, disclosed is a method for burning a burner in a heating furnace, wherein: the flow rate of a fuel fl...
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WO/2011/106824 |
A radiant gas heater is provided which includes one or more gas inlets (105), for receiving gas from a gas supply and one or more air inlets (110). The heater includes one or more gas burners (120A - 120E), in which gas from the one or m...
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WO/2011/104230 |
Regulation valve for a gas cooking apparatus suitable for supplying at least one burner that comprises at least two flame crowns. Said valve comprises a rotating regulation member that, by means of its rotation, closes or opens the passa...
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WO/2011/100940 |
The invention relates to a method for operating a mobile heating device using various fuel types, comprising the following steps: monitoring a time curve of a signal (ϑ) from at least one temperature sensor or flame sensor (14); evaluat...
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WO/2011/100940 |
The invention relates to a method for operating a mobile heating device using various fuel types, comprising the following steps: monitoring a time curve of a signal (ϑ) from at least one temperature sensor or flame sensor; evaluating t...
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WO/2011/098193 |
It is described a method of determining an exit temperature of a gas exiting a combustor (24) of a gas turbine (10), the method comprising: determining a mass flow and a temperature of fuel being delivered to the combustor; determining a...
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WO/2011/096902 |
A timer (1) of a household gas burner (3) intended to be installed into a gas cooker, in which a thermal element (6) is foreseen as a safety element against gas leaking with the valve open and the flame extinguished, said thermal element...
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WO/2011/088538 |
A natural gas combustion system for controlling the relationship between thermal radiation, soot and NOx formation, using oxygen-enriched combustion to take advantage of the relationship between the use of oxygen-enriched combustion (OEC...
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WO/2011/089283 |
The invention relates to a system which includes a boiler (1), sets of main burners (2F, 2E, 2D, 2C) located at various levels or areas through which pulverised solid fuel is injected into the boiler (1), and main mills (3F, 3E, 3D, 3C) ...
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WO/2011/086232 |
The invention relates to a method of controlling combustion of a first solid fuel having a first lower heat value and a second solid fuel having a second lower heat value, which differs from the first lower heat value, in an oxycombustio...
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WO/2011/082492 |
A system for controlling a temperature of a flame of a torch for cutting a piece of material, comprising: a valve system fluidly connectable to an oxygen source and a fuel source for receiving a heating oxygen flow and a fuel flow, respe...
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WO/2011/082924 |
The invention relates to a gas forced air burner having modulatable burner power for a gas heating appliance, having an air path (2) for feeding combustion air supported by a fan, a gas path (6) for feeding a fuel gas, a gas valve (7) fo...
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WO/2011/082882 |
The invention relates to a gas valve having an actuating shaft (3) which can be rotated about a longitudinal axis (4) in order to adjust an opening cross-section of the gas valve and which can be moved in the axial direction to actuate a...
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