EP3988766A4 - Steam turbine - Google Patents

Steam turbine Download PDF

Info

Publication number
EP3988766A4
EP3988766A4 EP20875638.7A EP20875638A EP3988766A4 EP 3988766 A4 EP3988766 A4 EP 3988766A4 EP 20875638 A EP20875638 A EP 20875638A EP 3988766 A4 EP3988766 A4 EP 3988766A4
Authority
EP
European Patent Office
Prior art keywords
steam turbine
turbine
steam
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP20875638.7A
Other languages
German (de)
French (fr)
Other versions
EP3988766A1 (en
Inventor
Sungho Park
Changduk PARK
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Changhwa Energy
Original Assignee
Changhwa Energy
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Changhwa Energy filed Critical Changhwa Energy
Publication of EP3988766A1 publication Critical patent/EP3988766A1/en
Publication of EP3988766A4 publication Critical patent/EP3988766A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D1/00—Non-positive-displacement machines or engines, e.g. steam turbines
    • F01D1/02—Non-positive-displacement machines or engines, e.g. steam turbines with stationary working-fluid guiding means and bladed or like rotor, e.g. multi-bladed impulse steam turbines
    • F01D1/026—Impact turbines with buckets, i.e. impulse turbines, e.g. Pelton turbines
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D1/00—Non-positive-displacement machines or engines, e.g. steam turbines
    • F01D1/02—Non-positive-displacement machines or engines, e.g. steam turbines with stationary working-fluid guiding means and bladed or like rotor, e.g. multi-bladed impulse steam turbines
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D1/00—Non-positive-displacement machines or engines, e.g. steam turbines
    • F01D1/18—Non-positive-displacement machines or engines, e.g. steam turbines without stationary working-fluid guiding means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D1/00—Non-positive-displacement machines or engines, e.g. steam turbines
    • F01D1/24—Non-positive-displacement machines or engines, e.g. steam turbines characterised by counter-rotating rotors subjected to same working fluid stream without intermediate stator blades or the like
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2220/00—Application
    • F05D2220/30—Application in turbines
    • F05D2220/31—Application in turbines in steam turbines

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
EP20875638.7A 2020-08-26 2020-11-04 Steam turbine Withdrawn EP3988766A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR20200107950 2020-08-26
PCT/KR2020/015268 WO2022045446A1 (en) 2020-08-26 2020-11-04 Steam turbine

Publications (2)

Publication Number Publication Date
EP3988766A1 EP3988766A1 (en) 2022-04-27
EP3988766A4 true EP3988766A4 (en) 2022-04-27

Family

ID=76942701

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20875638.7A Withdrawn EP3988766A4 (en) 2020-08-26 2020-11-04 Steam turbine

Country Status (2)

Country Link
EP (1) EP3988766A4 (en)
WO (1) WO2022045446A1 (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB184027A (en) * 1921-07-07 1922-08-10 John Ferdinand Grey Steam turbine
US1431748A (en) * 1919-06-06 1922-10-10 Mellin Carl Eugene Fluid-pressure turbine
US2865599A (en) * 1955-03-14 1958-12-23 Lawson R Boyer Rotating machine such as a centrifugal opposed pressure turbine
US6386829B1 (en) * 1999-07-02 2002-05-14 Power Technology, Incorporated Multi-valve arc inlet for steam turbine
KR101810186B1 (en) * 2017-08-08 2017-12-19 (주)창화에너지 Steam Turbine

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100988582B1 (en) 2008-01-07 2010-10-18 더블유비엠과학기술 주식회사 The steam turbine
JP2010048216A (en) * 2008-08-25 2010-03-04 Fuji Electric Systems Co Ltd Main steam inlet part of steam turbine
KR20100131847A (en) * 2009-06-08 2010-12-16 야이치로 모리구치 Steam trubine
KR101157539B1 (en) 2009-10-27 2012-06-22 조정봉 Steam turbine and pump seal thereof
KR101178322B1 (en) * 2010-12-10 2012-08-29 황희찬 Horizontal type super dynamics high effiency hybrid turbine engine and automatic control method thereof
KR20160134382A (en) * 2015-05-15 2016-11-23 에스에이치 에너지 주식회사 Pimpulse type turine system with independent wings
KR102079787B1 (en) * 2019-02-01 2020-02-21 천병철 Impulse turbine and turbine device

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1431748A (en) * 1919-06-06 1922-10-10 Mellin Carl Eugene Fluid-pressure turbine
GB184027A (en) * 1921-07-07 1922-08-10 John Ferdinand Grey Steam turbine
US2865599A (en) * 1955-03-14 1958-12-23 Lawson R Boyer Rotating machine such as a centrifugal opposed pressure turbine
US6386829B1 (en) * 1999-07-02 2002-05-14 Power Technology, Incorporated Multi-valve arc inlet for steam turbine
KR101810186B1 (en) * 2017-08-08 2017-12-19 (주)창화에너지 Steam Turbine

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2022045446A1 *

Also Published As

Publication number Publication date
WO2022045446A1 (en) 2022-03-03
EP3988766A1 (en) 2022-04-27

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