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Doosan Heavy Industries Construction Co Ltd patents


Recent patent applications related to Doosan Heavy Industries Construction Co Ltd. Doosan Heavy Industries Construction Co Ltd is listed as an Agent/Assignee. Note: Doosan Heavy Industries Construction Co Ltd may have other listings under different names/spellings. We're not affiliated with Doosan Heavy Industries Construction Co Ltd, we're just tracking patents.

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "D" | Doosan Heavy Industries Construction Co Ltd-related inventors


Gas turbine blade

A gas turbine blade includes a plurality of guide ribs spaced apart from each other in a movement direction of a cooling fluid in order to guide movement of the cooling fluid flowing along a cooling passage formed in the turbine blade, and an opening formed in each of the... Doosan Heavy Industries Construction Co Ltd

Apparatus for reducing windage loss of steam turbines

An apparatus for reducing windage loss of steam turbines according to an embodiment of the present disclosure is to reduce or minimize damage to a blade caused by a rise in temperature at an outlet stage of a high-pressure turbine.... Doosan Heavy Industries Construction Co Ltd

Transition part assembly and combustor including the same

Disclosed herein are a transition part assembly which is improved in efficiency of cooling a high-temperature region formed on a side surface of a transition part of a gas turbine, and a combustor including the same. The transition part assembly includes a transition part, a collision sleeve, a cooling hole,... Doosan Heavy Industries Construction Co Ltd

Co2 power generation system

A CO2 power generation system includes a furnace to burn fuel, a turbine operated by a working fluid supplied thereto, the working fluid being heated by heat generated in the furnace, a recuperator exchanging heat with the working fluid passing through the turbine, a cooler to cool the working fluid... Doosan Heavy Industries Construction Co Ltd

Air flow guide cap and combustion duct having the same

An air flow guide cap for inducing an air flow into a through hole of the floor includes: an upper surface upwardly inclined relative to a horizontal plane; and a wall surface downwardly extending along edges of the upper surface except the edge adjacent to an air inlet.... Doosan Heavy Industries Construction Co Ltd

Processing unit for a stator bar of a generator and welding method using the same

A processing apparatus for a stator bar of a generator according to an embodiment of the present disclosure may allow a worker to safely and easily perform welding on both ends of a plurality of stator bars to be installed in the generator, thereby improving workability.... Doosan Heavy Industries Construction Co Ltd

Apparatus for driving and controlling converters and switching element modules in a wind power generation system

Disclosed herein are an apparatus for driving converters in a wind power generation system, an apparatus for controlling converters in a wind power generation system, an apparatus for driving switching element modules in a wind power generation system, and an apparatus for controlling switching element modules in a wind power... Doosan Heavy Industries Construction Co Ltd

Blade transport vehicle

Disclosed herein is a blade transport vehicle which includes a base, a blade fixing frame disposed on the base, a first moving device disposed at an upper end of the base to move the blade fixing frame in a longitudinal direction of the base, and a second moving device disposed... Doosan Heavy Industries Construction Co Ltd

Structure for multi-stage sealing of turbine

Disclosed herein is a structure for multi-stage sealing of a turbine, including: an annular multi-stage sealing part disposed on an inner circumferential surface of a fixed body and having different heights of at least two stages; a barrier unit disposed at a central side of the multi-stage sealing part on... Doosan Heavy Industries Construction Co Ltd

Rotor structure for removing bearing oil

The present disclosure relates to a structure for a rotor for removing bearing oil, including a rotor shaft disposed in a casing of a turbine and an annular oil scattering structure formed between an oil deflector and a bearing supporter on the rotor shaft in a circumferential direction to scatter... Doosan Heavy Industries Construction Co Ltd

Sealing structure for turbine

A sealing structure for a turbine includes a recessed portion formed around a rotary body and having an annular shape, an annular packing body fixed in a coupling groove of a stationary body, a support member disposed at a central portion of the packing body, a brush seal, one end... Doosan Heavy Industries Construction Co Ltd

Flux shield having split structures and generator including the same

Disclosed herein are a flux shield and a generator including the same and, more particularly, a flux shield including split structures and a generator including the same.... Doosan Heavy Industries Construction Co Ltd

System and repairing wind generator based on weather information

The present disclosure relates to a method and a system for repairing a wind generator based on weather information. According to an exemplary embodiment of the present disclosure, it is possible to effectively calculate a repairing time of the wind generator based on weather information.... Doosan Heavy Industries Construction Co Ltd

Disk assembly and turbine including the same

A disk assembly includes a first disk, a second disk and a third disk. The first disk is engaged with a compressor section of a gas turbine. The second disk is engaged with a turbine section of the gas turbine. The third disk is disposed between the first and second... Doosan Heavy Industries Construction Co Ltd

Apparatus and controlling wind power generator unit

An apparatus for controlling a wind power generator unit includes a deviation detection unit to detect an angular deviation between windward and a current rotation direction of a nacelle after a wind power generator is installed so as to face the windward, and a control unit to receive data detected... Doosan Heavy Industries Construction Co Ltd

Condenser tube cleaning apparatus

Disclosed herein is a condenser tube cleaning apparatus. The condenser tube cleaning apparatus can stably circulate and collect a large number of cleaning balls to efficiently remove foreign substances accumulated in a condenser unit.... Doosan Heavy Industries Construction Co Ltd

Sealing assembly

A sealing assembly includes a first sealing member disposed on a fixed body and a second sealing member disposed on a rotating body while facing the first sealing member, such that when the second sealing member rotates, the first sealing member and the second sealing member work in conjunction with... Doosan Heavy Industries Construction Co Ltd

Gas turbine cooling apparatus

Disclosed herein is a cooling apparatus of a gas turbine including a compressor disk unit mounted in a gas turbine and provided with compressor cooling passages; the torque tube units provided in an adhering state to each other while being adjacent to the compressor disk unit and provided with a... Doosan Heavy Industries Construction Co Ltd

System for cooling gas turbine

Disclosed herein is a system for cooling a gas turbine. The system for cooling a gas turbine cools a turbine disk unit by individually supplying cooling air to each of a plurality of turbine disks.... Doosan Heavy Industries Construction Co Ltd

Steam turbine

A steam turbine includes a boiler unit, first supply pipes, a second supply pipe, a plurality of valve units, a drain valve unit, and a controller. The controller is configured to control, before rotation of the turbine starts, an operation time and temperature of the auxiliary boiler so that the... Doosan Heavy Industries Construction Co Ltd








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