DOOSAN ENERBILITY CO., LTD.

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Changwon, KR

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Patents Grantslast 30 patents

Information Patent Grant
Combustor nozzle, combustor, and gas turbine including same
- Patent number 12,270,547
- Issue date Apr 8, 2025
- DOOSAN ENERBILITY CO., LTD.
- Mu Hwan Chon
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
System and method for validating validity of sensor using control l...
- Patent number 12,270,349
- Issue date Apr 8, 2025
- DOOSAN ENERBILITY CO., LTD.
- Jung Min Lee
- G05 - CONTROLLING REGULATING
Information Patent Grant
Gas turbine plant with ammonia decomposition system
- Patent number 12,264,621
- Issue date Apr 1, 2025
- DOOSAN ENERBILITY CO., LTD.
- Byoung Gu Bak
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Combined power generation system and operation control method thereof
- Patent number 12,258,885
- Issue date Mar 25, 2025
- DOOSAN ENERBILITY CO., LTD.
- Song Hun Cha
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Jet nozzle, combustor, and gas turbine including same
- Patent number 12,247,742
- Issue date Mar 11, 2025
- DOOSAN ENERBILITY CO., LTD.
- Kyoung Taek Oh
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Method of manufacturing wind turbine blade
- Patent number 12,240,190
- Issue date Mar 4, 2025
- DOOSAN ENERBILITY CO., LTD.
- Sang Hoon Lee
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method for manufacturing a blade for a gas turbine, turbine blade a...
- Patent number 12,234,743
- Issue date Feb 25, 2025
- DOOSAN ENERBILITY CO., LTD.
- Joerg Krueckels
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Apparatus and method for cleaning oxide film
- Patent number 12,226,845
- Issue date Feb 18, 2025
- DOOSAN ENERBILITY CO., LTD.
- Yoon Sang Lee
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Combustor nozzle and gas turbine including the same
- Patent number 12,228,285
- Issue date Feb 18, 2025
- DOOSAN ENERBILITY CO., LTD.
- Han Jin Jeong
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
Defect image generation method for deep learning and system therefor
- Patent number 12,229,932
- Issue date Feb 18, 2025
- DOOSAN ENERBILITY CO., LTD.
- Jung Min Lee
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Vertical type once-through heat recovery steam generator and combin...
- Patent number 12,203,393
- Issue date Jan 21, 2025
- DOOSAN ENERBILITY CO., LTD.
- Chil Yeong Seon
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Turbine blade and gas turbine including the same
- Patent number 12,188,372
- Issue date Jan 7, 2025
- DOOSAN ENERBILITY CO., LTD.
- Gyeong Mo Nam
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Structure for assembling turbine blade seals and gas turbine includ...
- Patent number 12,188,375
- Issue date Jan 7, 2025
- DOOSAN ENERBILITY CO., LTD.
- Joo Hyung Kang
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Pyrolysis gas reforming system
- Patent number 12,172,897
- Issue date Dec 24, 2024
- DOOSAN ENERBILITY CO., LTD.
- Bong Keun Kim
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Combined reforming apparatus
- Patent number 12,172,895
- Issue date Dec 24, 2024
- DOOSAN ENERBILITY CO., LTD.
- Gyeong Mo Nam
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Turbine vane platform sealing assembly, and turbine vane and gas tu...
- Patent number 12,168,934
- Issue date Dec 17, 2024
- DOOSAN ENERBILITY CO., LTD.
- Hyuk Hee Lee
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Turbine vane having sealing assembly, turbine, and turbomachine inc...
- Patent number 12,152,493
- Issue date Nov 26, 2024
- DOOSAN ENERBILITY CO., LTD.
- Hyuk Hee Lee
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Combustor nozzle, combustor, and gas turbine including the same
- Patent number 12,146,661
- Issue date Nov 19, 2024
- DOOSAN ENERBILITY CO., LTD.
- Kyoung Taek Oh
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
Gas turbine combustor injector assembly comprising an air supply un...
- Patent number 12,140,312
- Issue date Nov 12, 2024
- DOOSAN ENERBILITY CO., LTD.
- Hokeun Kim
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
Blade for a turbine, rotor assembly for a turbine, and turbine
- Patent number 12,140,043
- Issue date Nov 12, 2024
- DOOSAN ENERBILITY CO., LTD.
- Brandl Herbert
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Turbine airfoil, turbine, and gas turbine including same
- Patent number 12,140,038
- Issue date Nov 12, 2024
- DOOSAN ENERBILITY CO., LTD.
- Hyun Woo Joo
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Combined power generation system and driving method thereof
- Patent number 12,134,981
- Issue date Nov 5, 2024
- DOOSAN ENERBILITY CO., LTD.
- Kang Min Lee
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Vertical joint coupling structure of casing, and gas turbine having...
- Patent number 12,129,766
- Issue date Oct 29, 2024
- DOOSAN ENERBILITY CO., LTD.
- Young Chan Yang
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Capacitive deionization process
- Patent number 12,110,240
- Issue date Oct 8, 2024
- DOOSAN ENERBILITY CO., LTD.
- Wee Kwan Kang
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Once-through heat exchanger and heat recovery steam generator inclu...
- Patent number 12,104,860
- Issue date Oct 1, 2024
- DOOSAN ENERBILITY CO., LTD.
- Jae Cheol Kim
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Exhaust gas flow regulator and heat recovery steam generator having...
- Patent number 12,098,659
- Issue date Sep 24, 2024
- DOOSAN ENERBILITY CO., LTD.
- Gyeong Mo Nam
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Ring segment and turbomachine including same
- Patent number 12,078,076
- Issue date Sep 3, 2024
- DOOSAN ENERBILITY CO., LTD.
- Yun Chang Jang
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Hollow nozzle, combustor including hollow nozzle, and gas turbine i...
- Patent number 12,078,346
- Issue date Sep 3, 2024
- DOOSAN ENERBILITY CO., LTD.
- Young Gun Go
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
Micromixer and combustor having the same
- Patent number 12,060,996
- Issue date Aug 13, 2024
- DOOSAN ENERBILITY CO., LTD.
- Young Gun Go
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Combustor nozzle, combustor, and gas turbine including same
- Patent number 12,055,296
- Issue date Aug 6, 2024
- DOOSAN ENERBILITY CO., LTD.
- Mu Hwan Chon
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

Information Patent Application
APPARATUS USING ROOT CAUSE ANALYSIS FOR PREDICTING BLADE DAMAGE AND...
- Publication number 20250116204
- Publication date Apr 10, 2025
- DOOSAN ENERBILITY CO., LTD.
- Seung Min LEE
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
APPARATUS FOR UPDATING A DIGITAL TWIN-BASED MODEL AND METHOD THEREFOR
- Publication number 20250117544
- Publication date Apr 10, 2025
- DOOSAN ENERBILITY CO., LTD.
- Seung Min LEE
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
APPARATUS AND METHOD FOR PROVIDING DIGITAL TWIN USING DATA-BASED RE...
- Publication number 20250116982
- Publication date Apr 10, 2025
- DOOSAN ENERBILITY CO., LTD.
- Seung Min LEE
- G05 - CONTROLLING REGULATING
Information Patent Application
COMBUSTOR NOZZLE, COMBUSTOR, AND GAS TURBINE INCLUDING SAME
- Publication number 20240410583
- Publication date Dec 12, 2024
- DOOSAN ENERBILITY CO., LTD.
- Borys SHERSHNYOV
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
HYDROGEN MONITORING APPARATUS AND HYDROGEN MANAGEMENT SYSTEM
- Publication number 20240412152
- Publication date Dec 12, 2024
- DOOSAN ENERBILITY CO., LTD.
- Ju Young Youn
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
GAS TURBINE PLANT WITH AMMONIA DECOMPOSITION SYSTEM
- Publication number 20240401520
- Publication date Dec 5, 2024
- DOOSAN ENERBILITY CO., LTD.
- Byoung Gu BAK
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
GAS TURBINE PLANT WITH AMMONIA DECOMPOSITION SYSTEM
- Publication number 20240401503
- Publication date Dec 5, 2024
- DOOSAN ENERBILITY CO., LTD.
- Byoung Gu BAK
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
GAS TURBINE PLANT WITH AMMONIA DECOMPOSITION SYSTEM
- Publication number 20240401521
- Publication date Dec 5, 2024
- DOOSAN ENERBILITY CO., LTD.
- Byoung Gu BAK
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
GAS TURBINE PLANT WITH AMMONIA DECOMPOSITION SYSTEM
- Publication number 20240401519
- Publication date Dec 5, 2024
- DOOSAN ENERBILITY CO., LTD.
- Byoung Gu Bak
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
GAS TURBINE PLANT WITH AMMONIA DECOMPOSITION SYSTEM
- Publication number 20240401525
- Publication date Dec 5, 2024
- DOOSAN ENERBILITY CO., LTD.
- Byoung Gu BAK
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
GAS TURBINE PLANT WITH AMMONIA DECOMPOSITION SYSTEM
- Publication number 20240401526
- Publication date Dec 5, 2024
- DOOSAN ENERBILITY CO., LTD.
- Byoung Gu BAK
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
SYSTEM FOR RECOVERING LITHIUM OF WASTE CATHODE MATERIAL
- Publication number 20240392410
- Publication date Nov 28, 2024
- DOOSAN ENERBILITY CO., LTD.
- Jang Yong YOU
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
METHOD OF REPAIRING ROTATING MACHINE PART
- Publication number 20240383079
- Publication date Nov 21, 2024
- DOOSAN ENERBILITY CO., LTD.
- Sun Woo RYU
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
COMBINED COMBUSTION BURNER AND COMBUSTION APPARATUS INCLUDING SAME
- Publication number 20240377061
- Publication date Nov 14, 2024
- DOOSAN ENERBILITY CO., LTD.
- Sang Pil Jo
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Application
FLOW BODY FOR A GAS TURBINE, GAS TURBINE, METHOD FOR MANUFACTURING...
- Publication number 20240376825
- Publication date Nov 14, 2024
- DOOSAN ENERBILITY CO., LTD.
- Herbert BRANDL
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
FLOW BODY FOR A GAS TURBINE, GAS TURBINE, METHOD FOR MANUFACTURING...
- Publication number 20240376826
- Publication date Nov 14, 2024
- DOOSAN ENERBILITY CO., LTD.
- Herbert Brandl
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
METHOD FOR MANUFACTURING A BLADE FOR A GAS TURBINE, TURBINE BLADE A...
- Publication number 20240360766
- Publication date Oct 31, 2024
- DOOSAN ENERBILITY CO., LTD.
- Joerg KRUECKELS
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
SYSTEM FOR ADJUSTING CONTINUOUS CONTROL SENSITIVITY BASED ON OPTIMA...
- Publication number 20240362076
- Publication date Oct 31, 2024
- DOOSAN ENERBILITY CO., LTD.
- Jwa Young MAENG
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DEVICE AND METHOD FOR PREDICTING EXHAUST EMISSIONS ON BASIS OF DATA...
- Publication number 20240362504
- Publication date Oct 31, 2024
- DOOSAN ENERBILITY CO., LTD.
- June Sung SEO
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD FOR MANUFACTURING A BLADE FOR A GAS TURBINE, TURBINE BLADE,...
- Publication number 20240360765
- Publication date Oct 31, 2024
- DOOSAN ENERBILITY CO., LTD.
- Joerg KRUECKELS
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
TURBINE BLADE SEAL ASSEMBLY STRUCTURE AND GAS TURBINE INCLUDING SAME
- Publication number 20240337189
- Publication date Oct 10, 2024
- DOOSAN ENERBILITY CO., LTD.
- Joo Hyung KANG
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
APPARATUS AND METHOD FOR RECOVERING CARBON FIBERS AND GLASS FIBERS...
- Publication number 20240335868
- Publication date Oct 10, 2024
- DOOSAN ENERBILITY CO.,LTD.
- Sung Jin CHO
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information Patent Application
BLADE WITH IMPROVED COOLING PERFORMANCE AND GAS TURBINE HAVING THE...
- Publication number 20240318561
- Publication date Sep 26, 2024
- DOOSAN ENERBILITY CO., LTD.
- Ki Don LEE
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
TURBINE BLADE, TURBINE BLADE ASSEMBLY, AND GAS TURBINE
- Publication number 20240318560
- Publication date Sep 26, 2024
- DOOSAN ENERBILITY CO., LTD.
- Herbert BRANDL
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
GAS TURBINE BLADE WITH COOLING FLOW PATHS AND GAS TURBINE INCLUDING...
- Publication number 20240309766
- Publication date Sep 19, 2024
- DOOSAN ENERBILITY CO., LTD.
- Ki Don LEE
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Application
Seal assembly and a turbine with the same
- Publication number 20240309771
- Publication date Sep 19, 2024
- DOOSAN ENERBILITY CO., LTD.
- Eojin KIM
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
TIE ROD-LOCKING NUT ASSEMBLY AND GAS TURBINE INCLUDING SAME
- Publication number 20240254880
- Publication date Aug 1, 2024
- DOOSAN ENERBILITY CO., LTD.
- Young Seob KWAK
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
DEVICE AND METHOD FOR REMOVING FOREIGN OBJECT FROM HEAT TRANSFER TUBE
- Publication number 20240255242
- Publication date Aug 1, 2024
- DOOSAN ENERBILITY CO., LTD.
- Sungkyu Yang
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Application
APPARATUS AND METHOD FOR REDUCING ERROR OF PHYSICAL MODEL USING ART...
- Publication number 20240242009
- Publication date Jul 18, 2024
- DOOSAN ENERBILITY CO., LTD.
- Kwang Hun Jeong
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ANNOTATION DEVICE AND ANNOTATION METHOD
- Publication number 20240233420
- Publication date Jul 11, 2024
- DOOSAN ENERBILITY CO., LTD.
- Jun Sang Yu
- G06 - COMPUTING CALCULATING COUNTING

DOOSAN ENERBILITY CO., LTD.

Organization

Patents Grantslast 30 patents

Combustor nozzle, combustor, and gas turbine including same

System and method for validating validity of sensor using control l...

Gas turbine plant with ammonia decomposition system

Combined power generation system and operation control method thereof

Jet nozzle, combustor, and gas turbine including same

Method of manufacturing wind turbine blade

Method for manufacturing a blade for a gas turbine, turbine blade a...

Apparatus and method for cleaning oxide film

Combustor nozzle and gas turbine including the same

Defect image generation method for deep learning and system therefor

Vertical type once-through heat recovery steam generator and combin...

Turbine blade and gas turbine including the same

Structure for assembling turbine blade seals and gas turbine includ...

Pyrolysis gas reforming system

Combined reforming apparatus

Turbine vane platform sealing assembly, and turbine vane and gas tu...

Turbine vane having sealing assembly, turbine, and turbomachine inc...

Combustor nozzle, combustor, and gas turbine including the same

Gas turbine combustor injector assembly comprising an air supply un...

Blade for a turbine, rotor assembly for a turbine, and turbine

Turbine airfoil, turbine, and gas turbine including same

Combined power generation system and driving method thereof

Vertical joint coupling structure of casing, and gas turbine having...

Capacitive deionization process

Once-through heat exchanger and heat recovery steam generator inclu...

Exhaust gas flow regulator and heat recovery steam generator having...

Ring segment and turbomachine including same

Hollow nozzle, combustor including hollow nozzle, and gas turbine i...

Micromixer and combustor having the same

Combustor nozzle, combustor, and gas turbine including same

Patents Applicationslast 30 patents

APPARATUS USING ROOT CAUSE ANALYSIS FOR PREDICTING BLADE DAMAGE AND...

APPARATUS FOR UPDATING A DIGITAL TWIN-BASED MODEL AND METHOD THEREFOR

APPARATUS AND METHOD FOR PROVIDING DIGITAL TWIN USING DATA-BASED RE...

COMBUSTOR NOZZLE, COMBUSTOR, AND GAS TURBINE INCLUDING SAME

HYDROGEN MONITORING APPARATUS AND HYDROGEN MANAGEMENT SYSTEM

GAS TURBINE PLANT WITH AMMONIA DECOMPOSITION SYSTEM

GAS TURBINE PLANT WITH AMMONIA DECOMPOSITION SYSTEM

GAS TURBINE PLANT WITH AMMONIA DECOMPOSITION SYSTEM

GAS TURBINE PLANT WITH AMMONIA DECOMPOSITION SYSTEM

GAS TURBINE PLANT WITH AMMONIA DECOMPOSITION SYSTEM

GAS TURBINE PLANT WITH AMMONIA DECOMPOSITION SYSTEM

SYSTEM FOR RECOVERING LITHIUM OF WASTE CATHODE MATERIAL

METHOD OF REPAIRING ROTATING MACHINE PART

COMBINED COMBUSTION BURNER AND COMBUSTION APPARATUS INCLUDING SAME

FLOW BODY FOR A GAS TURBINE, GAS TURBINE, METHOD FOR MANUFACTURING...

FLOW BODY FOR A GAS TURBINE, GAS TURBINE, METHOD FOR MANUFACTURING...

METHOD FOR MANUFACTURING A BLADE FOR A GAS TURBINE, TURBINE BLADE A...

SYSTEM FOR ADJUSTING CONTINUOUS CONTROL SENSITIVITY BASED ON OPTIMA...

DEVICE AND METHOD FOR PREDICTING EXHAUST EMISSIONS ON BASIS OF DATA...

METHOD FOR MANUFACTURING A BLADE FOR A GAS TURBINE, TURBINE BLADE,...

TURBINE BLADE SEAL ASSEMBLY STRUCTURE AND GAS TURBINE INCLUDING SAME

APPARATUS AND METHOD FOR RECOVERING CARBON FIBERS AND GLASS FIBERS...

BLADE WITH IMPROVED COOLING PERFORMANCE AND GAS TURBINE HAVING THE...

TURBINE BLADE, TURBINE BLADE ASSEMBLY, AND GAS TURBINE

GAS TURBINE BLADE WITH COOLING FLOW PATHS AND GAS TURBINE INCLUDING...

Seal assembly and a turbine with the same

TIE ROD-LOCKING NUT ASSEMBLY AND GAS TURBINE INCLUDING SAME

DEVICE AND METHOD FOR REMOVING FOREIGN OBJECT FROM HEAT TRANSFER TUBE

APPARATUS AND METHOD FOR REDUCING ERROR OF PHYSICAL MODEL USING ART...

ANNOTATION DEVICE AND ANNOTATION METHOD

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