EP3392456A4 - STEAM TURBINE OF THE REACTION TYPE - Google Patents

STEAM TURBINE OF THE REACTION TYPE Download PDF

Info

Publication number
EP3392456A4
EP3392456A4 EP16875858.9A EP16875858A EP3392456A4 EP 3392456 A4 EP3392456 A4 EP 3392456A4 EP 16875858 A EP16875858 A EP 16875858A EP 3392456 A4 EP3392456 A4 EP 3392456A4
Authority
EP
European Patent Office
Prior art keywords
reaction
steam turbine
type steam
type
turbine
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Withdrawn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
EP16875858.9A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP3392456A1 (en
Inventor
Jeajun LEE
Sanghoon Lee
Sung Keun Oh
Sangmyeong LEE
Juchang LIM
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.)
Posco Energy Co Ltd
Original Assignee
Posco Energy Co Ltd
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 Posco Energy Co Ltd filed Critical Posco Energy Co Ltd
Publication of EP3392456A1 publication Critical patent/EP3392456A1/en
Publication of EP3392456A4 publication Critical patent/EP3392456A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01DNON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D1/00Non-positive-displacement machines or engines, e.g. steam turbines
    • F01D1/02Non-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
    • F01D1/06Non-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 traversed by the working-fluid substantially radially
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01DNON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D1/00Non-positive-displacement machines or engines, e.g. steam turbines
    • F01D1/02Non-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
    • F01D1/12Non-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 with repeated action on same blade ring
    • F01D1/14Non-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 with repeated action on same blade ring traversed by the working-fluid substantially radially
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01DNON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D1/00Non-positive-displacement machines or engines, e.g. steam turbines
    • F01D1/32Non-positive-displacement machines or engines, e.g. steam turbines with pressure velocity transformation exclusively in rotor, e.g. the rotor rotating under the influence of jets issuing from the rotor, e.g. Heron turbines
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01DNON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D1/00Non-positive-displacement machines or engines, e.g. steam turbines
    • F01D1/34Non-positive-displacement machines or engines, e.g. steam turbines characterised by non-bladed rotor, e.g. with drilled holes
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01DNON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12Blades
    • F01D5/14Form or construction
    • F01D5/147Construction, i.e. structural features, e.g. of weight-saving hollow blades
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05DINDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2210/00Working fluids
    • F05D2210/40Flow geometry or direction
    • F05D2210/43Radial inlet and axial outlet
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05DINDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2220/00Application
    • F05D2220/30Application in turbines
    • F05D2220/31Application in turbines in steam turbines
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05DINDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2240/00Components
    • F05D2240/20Rotors
    • F05D2240/24Rotors for turbines
    • F05D2240/242Rotors for turbines of reaction type
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05DINDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2250/00Geometry
    • F05D2250/50Inlet or outlet
    • F05D2250/51Inlet

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Architecture (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
EP16875858.9A 2015-12-15 2016-05-18 STEAM TURBINE OF THE REACTION TYPE Withdrawn EP3392456A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR20150179105 2015-12-15
PCT/KR2016/005228 WO2017104916A1 (ko) 2015-12-15 2016-05-18 반작용식 스팀 터빈

Publications (2)

Publication Number Publication Date
EP3392456A1 EP3392456A1 (en) 2018-10-24
EP3392456A4 true EP3392456A4 (en) 2019-08-14

Family

ID=59056988

Family Applications (1)

Application Number Title Priority Date Filing Date
EP16875858.9A Withdrawn EP3392456A4 (en) 2015-12-15 2016-05-18 STEAM TURBINE OF THE REACTION TYPE

Country Status (5)

Country Link
US (1) US20180291741A1 (zh)
EP (1) EP3392456A4 (zh)
JP (1) JP2018534478A (zh)
CN (1) CN108368741A (zh)
WO (1) WO2017104916A1 (zh)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS467443Y1 (zh) * 1967-03-02 1971-03-17
WO2013058500A1 (ko) * 2011-10-18 2013-04-25 주식회사 에이치케이터빈 반작용식 터빈
KR20130061781A (ko) * 2011-12-02 2013-06-12 강기선 증기 터빈 발전기
WO2015019294A1 (en) * 2013-08-05 2015-02-12 Omarov, Valeriy Igorevich Method for producing mechanical energy, single-flow turbine and double-flow turbine, and turbo-jet apparatus therefor

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4347034A (en) * 1979-05-29 1982-08-31 Zepco, Inc. Gas turbine
DE4100777A1 (de) * 1990-12-18 1992-06-25 Asea Brown Boveri Einlassgehaeuse fuer dampfturbine
KR101355104B1 (ko) * 2010-11-04 2014-01-24 주식회사 에이치케이터빈 반작용식 터빈
EP2612986A4 (en) * 2010-08-31 2018-03-07 HK Turbine Co., Ltd Reaction-type turbine
KR101178379B1 (ko) * 2010-12-10 2012-08-29 황희찬 수직형 초 동력 고효율 복합 터빈 엔진
KR101184877B1 (ko) * 2011-04-05 2012-09-26 최혁선 축류형 터빈의 개량구조
KR20130015511A (ko) * 2011-08-03 2013-02-14 강준규 마우스패드형 입력장치 및 입력방법
KR101229575B1 (ko) 2011-10-05 2013-02-05 주식회사 에이치케이터빈 반작용식 터빈장치 및 이의 제조방법
KR101392495B1 (ko) 2011-10-18 2014-05-12 주식회사 에이치케이터빈 반작용식 터빈장치
WO2013064674A2 (de) * 2011-11-03 2013-05-10 Duerr Cyplan Ltd. Strömungsmaschine
KR101418345B1 (ko) * 2013-09-27 2014-07-10 최혁선 축류형 다단 터빈의 구조
JP3199309U (ja) * 2015-06-05 2015-08-13 三井造船マシナリー・サービス株式会社 ラジアルアウトフロータービン及びこれを用いた熱電併給システム
KR101644924B1 (ko) * 2015-07-10 2016-08-03 포스코에너지 주식회사 반작용식 스팀 터빈

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS467443Y1 (zh) * 1967-03-02 1971-03-17
WO2013058500A1 (ko) * 2011-10-18 2013-04-25 주식회사 에이치케이터빈 반작용식 터빈
KR20130061781A (ko) * 2011-12-02 2013-06-12 강기선 증기 터빈 발전기
WO2015019294A1 (en) * 2013-08-05 2015-02-12 Omarov, Valeriy Igorevich Method for producing mechanical energy, single-flow turbine and double-flow turbine, and turbo-jet apparatus therefor

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2017104916A1 *

Also Published As

Publication number Publication date
CN108368741A (zh) 2018-08-03
JP2018534478A (ja) 2018-11-22
US20180291741A1 (en) 2018-10-11
WO2017104916A1 (ko) 2017-06-22
EP3392456A1 (en) 2018-10-24

Similar Documents

Publication Publication Date Title
SG10201608409QA (en) Turbine blade
EP3269936A4 (en) Turbine
SG10201608480QA (en) Turbine blade
SG10201608154PA (en) Turbine blade
SG10201608070XA (en) Turbine blade
EP3196437A4 (en) Turbomachine
EP3130764A4 (en) Steam valve
SG10201608157YA (en) Turbine blade
EP3292300A4 (en) HYDRAULIC TURBINE
EP3559415A4 (en) TURBINE
EP3163018A4 (en) Turbine
SG10201608405PA (en) Turbine blade
EP3249157A4 (en) Steam turbine
EP3216988B8 (en) Steam turbine plant
EP3099927A4 (en) Vertical-axis fluid turbine
EP3123003B8 (en) Combined cycle gas turbine plant
PL2899461T3 (pl) Rura turbiny parowej
EP3321470A4 (en) STEAM TURBINE OF REACTION TYPE
EP3293362A4 (en) Steam turbine
EP3284915A4 (en) Steam turbine
EP3321577A4 (en) STEAM GENERATOR
GB2548393B (en) Turbine
EP3379150A4 (en) Gas turbine
EP3324008A4 (en) Steam turbine plant
EP3324009A4 (en) STEAM TURBINE PLANT

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20180704

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

AX Request for extension of the european patent

Extension state: BA ME

DAV Request for validation of the european patent (deleted)
DAX Request for extension of the european patent (deleted)
RIC1 Information provided on ipc code assigned before grant

Ipc: F01D 1/34 20060101ALI20190704BHEP

Ipc: F01D 1/32 20060101AFI20190704BHEP

Ipc: F01D 1/06 20060101ALI20190704BHEP

A4 Supplementary search report drawn up and despatched

Effective date: 20190712

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20191203