Patent application number | Description | Published |
20100120879 | INSECTICIDES AS SAFENER FOR FUNGICIDES WITH PHYTOTOXIC ACTION - The present invention relates to the use of insecticides which are selected among GABA antagonists and nicotin receptor agonists/antagonists, if appropriate in combination with at least one gibberellin, as safener for fungicides which have a phytotoxic effect. Moreover, the invention relates to a method of reducing or preventing the phytotoxic effect of fungicides on plants treated therewith or on plants whose seeds or growth substrate have been or are treated with these fungicides. The invention finally also relates to compositions which comprise at least one GABA antagonist, at least one azole fungicide or strobilurin fungicide and, if appropriate, at least one gibberellin, and to compositions which comprise at least one nicotin receptor agonist/antagonist, at least one azole fungicide or strobilurin fungicide and, if appropriate, at least one gibberellin. | 05-13-2010 |
20130096077 | Nematicidal Mixtures for Use in Sugar Cane - A method for the synergistic plant nematode control in sugar cane with a mixture of fipronil and abamectin comprising fipronil and abamectin in a ratio by weight of from 1:10 to 10:1, wherein the mixture is applied to sugar cane in furrow, a method for the synergistic plant nematode control in sugar cane with a mixture of fipronil and abamectin comprising fipronil and abamectin in a ratio by weight of from 1:10 to 10:1, wherein the mixture is applied to plant propagation materials of sugar cane, and a method which combines synergistic plant nematode control with (preferably synergistic) improvement of the plant health of sugar cane plants. | 04-18-2013 |
Patent application number | Description | Published |
20100046073 | OPTICAL WAVEGUIDE - An optical waveguide with a tubular or hose-like housing is provided, which is used in a high-temperature environment, such as, for example, in a burner. The housing has an input opening, an output opening and a centre line extending from the input opening to the output opening. In the interior of the housing, transparent spheres are lined up along with centre line. The light is guided on account of the refraction of a light beam upon entering and exiting from the transparent spheres. | 02-25-2010 |
20100183991 | Premixing burner and method for operating a premixing burner - A method for operating a premixing burner is provided. The premixing burner includes a premixing zone. An air mass flow and fuel may be injected into the premixing zone, and a potential hot gas backflow area may form. A fluid containing no fuel is injected downstream from the fuel injection into the premixing zone in order that a hot gas backflow area does not form. A premixing burner including a premixing zone is also provided. | 07-22-2010 |
20110179797 | Burner and method for operating a burner - A burner and a method for operating a burner are provided. The burner includes a channel having a mixing zone and having a feed for an oxidation means, particularly an air feed, and at least one fuel feed for injecting fuel, wherein a separating means which divides the channel over a wide range of the channel into at least two separated channels, namely a first channel and a second channel, is provided in the channel. The method for operating a burner having a channel includes a mixing zone into which an oxidation mass flow and fuel are injected, wherein two substantially separate flow paths are formed by means of a separating means in the channel and the at least two separated first and second channels, formed by the separating means. | 07-28-2011 |
20120186265 | Stabilizing the flame of a burner - A burner of a gas turbine including a reaction chamber and a plurality of jet nozzles opening into the reaction chamber is provided. Fluid is injected through an outlet into the reaction chamber by the jet nozzles using of a fluid stream wherein the fluid is burned into hot gas in the reaction chamber. An annular gap is disposed about the fluid stream for at least one jet nozzle so that a part of the hot gas is drawn out of the reaction chamber and flows opposite the fluid flow direction into the annular gap and is mixed with the fluid stream within the jet nozzle. The ring gap is formed by means of an insert tube, and wherein the insert rube includes a thickening at the upstream end. A method for stabilizing the flame of such a burner of a gas turbine is also provided. | 07-26-2012 |
20130074506 | TURBINE BURNER - A turbine burner is provided. The turbine burner has a secondary feed unit and a primary feed unit. The primary feed unit has a primary mixing tube and a fuel nozzle that are arranged concentrically around the secondary feed unit. The primary mixing tube and the fuel nozzle have a fluid flow connection. The fuel nozzle has an annular wall that is radially spaced in the axial direction from the secondary feed unit such that a gap height is fainted by the annular wall and the secondary feed unit. The annular wall has an inside wall directed toward the secondary feed unit and having blades with a leading edge on the upstream side. The fuel nozzle has an inlet and the blades have an axial distance from the inlet. The ratio of the distance to the gap height is greater than 1 and less than the gap height. | 03-28-2013 |
20130125550 | GAS TURBINE COMBUSTION CHAMBER - A gas turbine combustion chamber is provided including a pilot fuel nozzle arranged in the central section of a cylinder that opens at one end towards a combustion chamber. The pilot fuel nozzle includes a fuel nozzle and a cylindrical outer casing around the outer circumference of the fuel nozzle. A pilot swirl element is arranged between fuel nozzle and outer casing, including a plurality of main burners which are arranged around the pilot fuel nozzle, and including a pilot cone having an inner side and an outer side. The pilot cone is arranged on the pilot fuel nozzle and an opening, such that a pilot flame is formed in the pilot cone by mixing air and pilot fuel in order to ignite a fuel injected by the main burners, wherein the pilot cone has turbulence generators on the inner side and/or outer side thereof. | 05-23-2013 |
20140147258 | HYDRAULIC BEARING FOR A STATIONARY GAS TURBINE - A hydraulic bearing is provided for a stationary gas turbine that has an oil sump with an outflow for hydraulic oil, wherein the outflow has an outflow opening which is arranged in the oil sump and an outflow line which is connected to the outflow opening. The hydraulic bearing is adapted to bring about an annular flow with a central air column when hydraulic oil flows out in the outflow line. | 05-29-2014 |
20140209044 | BYPASS STEAM LINE - A mixing unit for mixing water with steam in a bypass station is provided. The mixing unit has a plurality of Laval nozzles arranged in the mixing unit, which Laval nozzles are displaced axially with respect to one another in a water steam direction, with the result that the noise emissions are reduced overall. | 07-31-2014 |
20140345283 | COMBUSTION CHAMBER FOR A GAS TURBINE PLANT - A combustion chamber ( | 11-27-2014 |
20150016951 | PLANT AND METHOD FOR DAMPING ACOUSTIC VIBRATIONS IN A CORRESPONDING PLANT - A facility, in particular a power plant, is provided having a steam turbine and a bypass station for diverting a working medium, as required, for the steam turbine around the steam turbine, wherein at least one resonance absorber is provided for the bypass station. | 01-15-2015 |
Patent application number | Description | Published |
20090061365 | Burner for fluid fuels and method for operating such a burner - Disclosed is a method for operating a burner for fluid fuels. According to said method, the fluid fuel is mixed with an oxidizer before the fluid fuel is burned. The inventive method is characterized in that a liquid fuel that is used as a fluid fuel is mixed with a gaseous or vaporous carrier flow before being mixed with the oxidizer while the carrier flow containing the liquid fuel is mixed with the oxidizer in order to mix the liquid fuel with the oxidizer. | 03-05-2009 |
20090120054 | Method for operating a burner, especially a burner of a gas turbine, as well as apparatus for executing the method - There is described a method for operation of a burner, whereby a fuel is supplied to the burner, sprayed into the combustion air, mixed with the combustion air to give a fuel/air mixture and burnt in a combustion chamber. With regard to a combustion particularly low in pollutants and, in order to reduce the nitrogen oxide emissions with relation to achieving a given nitrogen oxide emission level, a change in parameters characterizing the fuel is determined. Such a parameter may, for example, be the Wobbe index. There is further described a device for carrying out said method, comprising a fuel treatment device, with an analytical device for the analysis of the current fuel composition and a monitoring and control system. | 05-14-2009 |
20090301097 | Method and Device for Regulating the Operating Line of a Gas Turbine Combustion Chamber - A regulating device for regulating the course of a gas turbine plant has at least one sensor for sensing a measurement variable and for outputting a measurement signal which represents the measurement variable; at least one adjusting system for influencing air and/or fuel supply to a combustion chamber of the gas turbine plant on the basis of a correcting variable; and a regulator connected to the at least one sensor so as to receive the measurement variable and to the at least one adjusting system for outputting the correcting variable, the regulator being designed to determine the correcting variable on the basis of the measurement variable received and its deviation from a pilot variable. At least one sensor is designed to sense the variation in time of at least one burner or combustion chamber parameter as measurement variable. | 12-10-2009 |
20100031659 | Method and Device for Monitoring the Formation of Deposits of Solid Particles, Particularly in a Fuel Line and in the Fuel Valves of a Gas Turbine - A process is disclosed for monitoring the formation of deposits of solid particles in a fuel line having a valve. A measure for the deposits of solid particles in the fuel line is determined by determining the degree of opening of the valve passage and the quantity of fuel flowing through the valve, and by comparing them with a previously determined control value which characterizes the deposit-free line. Also disclosed is a device for monitoring the formation of deposits of solid particles in a fuel line having a valve, the device having a measurement system for determining the current fuel flow and a measurement system for determining the current valve position, as well as an evaluation system connected to the measurement systems. Also disclosed is a combustion chamber comprising a device and operated by a process according to the invention, and a gas turbine with said combustion chamber. | 02-11-2010 |