EP3258063A4 - Axial flow turbine - Google Patents

Axial flow turbine Download PDF

Info

Publication number
EP3258063A4
EP3258063A4 EP16749489.7A EP16749489A EP3258063A4 EP 3258063 A4 EP3258063 A4 EP 3258063A4 EP 16749489 A EP16749489 A EP 16749489A EP 3258063 A4 EP3258063 A4 EP 3258063A4
Authority
EP
European Patent Office
Prior art keywords
axial flow
flow turbine
turbine
axial
flow
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Withdrawn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
EP16749489.7A
Other languages
German (de)
French (fr)
Other versions
EP3258063A1 (en
Inventor
Hyuk Sun Choi
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of EP3258063A1 publication Critical patent/EP3258063A1/en
Publication of EP3258063A4 publication Critical patent/EP3258063A4/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Withdrawn legal-status Critical Current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
    • F01D1/06—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 traversed by the working-fluid substantially radially
    • F01D1/08—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 traversed by the working-fluid substantially radially having inward flow
    • 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
    • F01D1/10—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 having two or more stages subjected to working-fluid flow without essential intermediate pressure change, i.e. with velocity stages
    • 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
    • F01D1/22—Non-positive-displacement machines or engines, e.g. steam turbines without stationary working-fluid guiding means traversed by the working-fluid substantially radially
    • 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
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/02—Blade-carrying members, e.g. rotors
    • F01D5/025—Fixing blade carrying members on shafts
    • 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
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12—Blades
    • F01D5/14—Form or construction
    • 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
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12—Blades
    • F01D5/14—Form or construction
    • F01D5/141—Shape, i.e. outer, aerodynamic form
    • F01D5/142—Shape, i.e. outer, aerodynamic form of the blades of successive rotor or stator blade-rows
    • 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
    • F01D9/00—Stators
    • F01D9/02—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
    • F01D9/04—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector
    • 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
    • F01D9/00—Stators
    • F01D9/02—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
    • F01D9/04—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector
    • F01D9/041—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector using blades
    • 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
    • F01D9/00—Stators
    • F01D9/02—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
    • F01D9/04—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector
    • F01D9/045—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector for radial flow machines or engines

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
EP16749489.7A 2015-02-12 2016-02-12 Axial flow turbine Withdrawn EP3258063A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020150021822A KR101578360B1 (en) 2015-02-12 2015-02-12 A axial flow type turbine
PCT/KR2016/001431 WO2016129949A1 (en) 2015-02-12 2016-02-12 Axial flow turbine

Publications (2)

Publication Number Publication Date
EP3258063A1 EP3258063A1 (en) 2017-12-20
EP3258063A4 true EP3258063A4 (en) 2019-04-03

Family

ID=55085002

Family Applications (1)

Application Number Title Priority Date Filing Date
EP16749489.7A Withdrawn EP3258063A4 (en) 2015-02-12 2016-02-12 Axial flow turbine

Country Status (8)

Country Link
US (1) US20180030834A1 (en)
EP (1) EP3258063A4 (en)
JP (1) JP2018508696A (en)
KR (1) KR101578360B1 (en)
CN (1) CN107257883A (en)
BR (1) BR112017017184A2 (en)
RU (1) RU2017131731A (en)
WO (1) WO2016129949A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101876180B1 (en) * 2017-03-14 2018-07-09 정혜영 square Board Index Hole Wheel Turbine Device
RU2728310C2 (en) * 2018-11-21 2020-07-29 Владимир Викторович Михайлов Radial turbine
US11713881B2 (en) 2020-01-08 2023-08-01 General Electric Company Premixer for a combustor
KR102383334B1 (en) * 2020-11-26 2022-04-06 한국생산기술연구원 Micro turbine designed by design method using machine learning and its design method

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1438488A (en) * 1921-06-15 1922-12-12 John F Grey Steam turbine
EP2703639A2 (en) * 2011-04-28 2014-03-05 Myung-Soon Bae Multipurpose rotary device, and generating system including same
US20140255180A1 (en) * 2011-04-05 2014-09-11 Hyuk Sun Choi Axial turbine

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101070907B1 (en) * 2004-10-09 2011-10-06 삼성테크윈 주식회사 Turbine having variable vane
KR20090111884A (en) * 2007-08-06 2009-10-28 엄준석 Micro-turbine device
WO2013051818A1 (en) * 2011-10-04 2013-04-11 Choi Hyuk Sun Axial turbine
KR20140000381A (en) * 2012-06-22 2014-01-03 주식회사 에이치케이터빈 Reaction type turbine
KR101389013B1 (en) * 2012-10-19 2014-04-25 주식회사 에이치케이터빈 Reaction type turbine system
KR20140056486A (en) * 2012-10-26 2014-05-12 주식회사 에이치케이터빈 Reaction type turbine system
KR101418345B1 (en) 2013-09-27 2014-07-10 최혁선 A structure of turbine with impeller for an axis line

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1438488A (en) * 1921-06-15 1922-12-12 John F Grey Steam turbine
US20140255180A1 (en) * 2011-04-05 2014-09-11 Hyuk Sun Choi Axial turbine
EP2703639A2 (en) * 2011-04-28 2014-03-05 Myung-Soon Bae Multipurpose rotary device, and generating system including same

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2016129949A1 *

Also Published As

Publication number Publication date
KR101578360B1 (en) 2015-12-28
EP3258063A1 (en) 2017-12-20
RU2017131731A (en) 2019-03-12
JP2018508696A (en) 2018-03-29
WO2016129949A1 (en) 2016-08-18
RU2017131731A3 (en) 2019-03-12
BR112017017184A2 (en) 2018-04-03
CN107257883A (en) 2017-10-17
US20180030834A1 (en) 2018-02-01

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