EP2864626A4 - Multi stage turbine with overflow - Google Patents

Multi stage turbine with overflow

Info

Publication number
EP2864626A4
EP2864626A4 EP13751349.5A EP13751349A EP2864626A4 EP 2864626 A4 EP2864626 A4 EP 2864626A4 EP 13751349 A EP13751349 A EP 13751349A EP 2864626 A4 EP2864626 A4 EP 2864626A4
Authority
EP
European Patent Office
Prior art keywords
overflow
stage turbine
multi stage
turbine
stage
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Withdrawn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
EP13751349.5A
Other languages
German (de)
French (fr)
Other versions
EP2864626A1 (en
Inventor
Erik Lagerström
Torbjörn Skånberg
Björn Kristiansen
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 EP2864626A1 publication Critical patent/EP2864626A1/en
Publication of EP2864626A4 publication Critical patent/EP2864626A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03B—MACHINES OR ENGINES FOR LIQUIDS
    • F03B3/00—Machines or engines of reaction type; Parts or details peculiar thereto
    • F03B3/04—Machines or engines of reaction type; Parts or details peculiar thereto with substantially axial flow throughout rotors, e.g. propeller turbines
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03B—MACHINES OR ENGINES FOR LIQUIDS
    • F03B13/00—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates
    • F03B13/10—Submerged units incorporating electric generators or motors
    • F03B13/105—Bulb groups
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03B—MACHINES OR ENGINES FOR LIQUIDS
    • F03B17/00—Other machines or engines
    • F03B17/06—Other machines or engines using liquid flow with predominantly kinetic energy conversion, e.g. of swinging-flap type, "run-of-river", "ultra-low head"
    • F03B17/061—Other machines or engines using liquid flow with predominantly kinetic energy conversion, e.g. of swinging-flap type, "run-of-river", "ultra-low head" with rotation axis substantially in flow direction
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2240/00—Components
    • F05B2240/10—Stators
    • F05B2240/14—Casings, housings, nacelles, gondels or the like, protecting or supporting assemblies there within
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2240/00—Components
    • F05B2240/40—Use of a multiplicity of similar components
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2250/00—Geometry
    • F05B2250/30—Arrangement of components
    • F05B2250/31—Arrangement of components according to the direction of their main axis or their axis of rotation
    • F05B2250/311—Arrangement of components according to the direction of their main axis or their axis of rotation the axes being in line
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2260/00—Function
    • F05B2260/40—Transmission of power
    • F05B2260/403—Transmission of power through the shape of the drive components
    • F05B2260/4031—Transmission of power through the shape of the drive components as in toothed gearing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2260/00—Function
    • F05B2260/50—Kinematic linkage, i.e. transmission of position
    • F05B2260/503—Kinematic linkage, i.e. transmission of position using gears
    • F05B2260/5032—Kinematic linkage, i.e. transmission of position using gears of the bevel or angled type
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/20—Hydro energy

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Hydraulic Turbines (AREA)
EP13751349.5A 2012-02-21 2013-02-20 Multi stage turbine with overflow Withdrawn EP2864626A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE1250154A SE536398C2 (en) 2012-02-21 2012-02-21 Turbine with overflow and decreasing cross-sectional area
PCT/SE2013/050147 WO2013126009A1 (en) 2012-02-21 2013-02-20 Multi stage turbine with overflow

Publications (2)

Publication Number Publication Date
EP2864626A1 EP2864626A1 (en) 2015-04-29
EP2864626A4 true EP2864626A4 (en) 2016-03-23

Family

ID=49006058

Family Applications (1)

Application Number Title Priority Date Filing Date
EP13751349.5A Withdrawn EP2864626A4 (en) 2012-02-21 2013-02-20 Multi stage turbine with overflow

Country Status (3)

Country Link
EP (1) EP2864626A4 (en)
SE (1) SE536398C2 (en)
WO (1) WO2013126009A1 (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB603966A (en) * 1945-11-19 1948-06-25 Sofus Emil Julius Marius Jense Water turbine, driven by tide-water or fast flowing river, for the purpose of generating electricity
WO2001034973A1 (en) * 1999-11-11 2001-05-17 Peter Alexander Josephus Pas System for producing hydrogen making use of a stream of water
JP2001132607A (en) * 1999-11-10 2001-05-18 Ntt Docomo Hokkaido Inc Hydraulic power generating equipment

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1365871A (en) * 1920-04-05 1921-01-18 Hugo A J Thiesen Current-motor
DE2933907A1 (en) * 1979-08-22 1981-03-12 Hans-Dieter 6100 Darmstadt Kelm PLANT FOR TAKING ELECTRICAL ENERGY FROM FLOWING WATERS AND TURBINE UNIT FOR SUCH A PLANT
SE445107B (en) * 1983-06-22 1986-06-02 Volvo Penta Ab ROTOR DEVICE
SE9600118A0 (en) * 1996-01-12 1997-07-17 Lars Nilsson Turbine for electric power plants
DE10338395A1 (en) * 2003-08-21 2005-03-17 Anton Niederbrunner Impeller assembly of a turbomachine
GB2426297B (en) * 2004-03-18 2008-10-08 Frank Daniel Lotrionte Turbine / rotor
CN101046187A (en) * 2006-03-31 2007-10-03 蒙真骁 Best water energy utilizing method
AU2008307077B2 (en) * 2007-10-04 2014-10-02 Braddell Limited Turbine assembly
JP5019290B2 (en) * 2007-10-19 2012-09-05 松浦 真ツ江 Hydroelectric power generation method using low-pressure turbine and its hydroelectric generator

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB603966A (en) * 1945-11-19 1948-06-25 Sofus Emil Julius Marius Jense Water turbine, driven by tide-water or fast flowing river, for the purpose of generating electricity
JP2001132607A (en) * 1999-11-10 2001-05-18 Ntt Docomo Hokkaido Inc Hydraulic power generating equipment
WO2001034973A1 (en) * 1999-11-11 2001-05-17 Peter Alexander Josephus Pas System for producing hydrogen making use of a stream of water

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2013126009A1 *

Also Published As

Publication number Publication date
SE1250154A1 (en) 2013-08-22
WO2013126009A1 (en) 2013-08-29
EP2864626A1 (en) 2015-04-29
SE536398C2 (en) 2013-10-08

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