EP3258063A4 - Axial flow turbine - Google Patents

Axial flow turbine Download PDF

Info

Publication number: EP3258063A4
Authority: EP; European Patent Office
Prior art keywords: axial flow; flow turbine; turbine; axial; flow
Prior art date: 2015-02-12
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn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.)

2015-02-12

Filing date

2016-02-12

Publication date

2019-04-03

2016-02-12 Application filed by Individual filed Critical Individual

2017-12-20 Publication of EP3258063A1 publication Critical patent/EP3258063A1/en

2019-04-03 Publication of EP3258063A4 publication Critical patent/EP3258063A4/en

Status Withdrawn legal-status Critical Current

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
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

2015
- 2015-02-12 KR KR1020150021822A patent/KR101578360B1/en not_active Expired - Fee Related
2016
- 2016-02-12 US US15/550,475 patent/US20180030834A1/en not_active Abandoned
- 2016-02-12 WO PCT/KR2016/001431 patent/WO2016129949A1/en active Application Filing
- 2016-02-12 CN CN201680010058.1A patent/CN107257883A/en active Pending
- 2016-02-12 JP JP2017542482A patent/JP2018508696A/en active Pending
- 2016-02-12 BR BR112017017184-8A patent/BR112017017184A2/en not_active Application Discontinuation
- 2016-02-12 EP EP16749489.7A patent/EP3258063A4/en not_active Withdrawn
- 2016-02-12 RU RU2017131731A patent/RU2017131731A/en unknown

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

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EP3369935A4 (en)	2018-11-14	Cross flow fan
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EP3258063A4 (en)	2019-04-03	Axial flow turbine
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EP3316723A4 (en)	2019-01-02	Ring assembly
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EP3347597A4 (en)	2019-04-24	Shear flow turbomachinery devices

Legal Events

Date	Code	Title	Description
2017-11-17	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
2017-12-20	17P	Request for examination filed	Effective date: 20170911
2017-12-20	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
2017-12-20	AX	Request for extension of the european patent	Extension state: BA ME
2018-05-16	DAV	Request for validation of the european patent (deleted)
2018-05-16	DAX	Request for extension of the european patent (deleted)
2019-04-03	A4	Supplementary search report drawn up and despatched	Effective date: 20190306
2019-04-03	RIC1	Information provided on ipc code assigned before grant	Ipc: F01D 1/08 20060101AFI20190228BHEP Ipc: F01D 9/04 20060101ALI20190228BHEP Ipc: F01D 5/14 20060101ALI20190228BHEP Ipc: F01D 1/10 20060101ALI20190228BHEP
2020-02-28	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
2020-04-01	18D	Application deemed to be withdrawn	Effective date: 20191002