NO331960B1 - Francisturbin - Google Patents

Francisturbin Download PDF

Info

Publication number
NO331960B1
NO331960B1 NO20043350A NO20043350A NO331960B1 NO 331960 B1 NO331960 B1 NO 331960B1 NO 20043350 A NO20043350 A NO 20043350A NO 20043350 A NO20043350 A NO 20043350A NO 331960 B1 NO331960 B1 NO 331960B1
Authority
NO
Norway
Prior art keywords
distance
crown
impeller
trailing edge
rotation
Prior art date
Application number
NO20043350A
Other languages
English (en)
Norwegian (no)
Other versions
NO20043350L (no
Inventor
Yasuyuki Enomoto
Toshiaki Suzuki
Sadao Kurosawa
Takanori Nakamura
Original Assignee
Toshiba Kk
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=34213315&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=NO331960(B1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Toshiba Kk filed Critical Toshiba Kk
Publication of NO20043350L publication Critical patent/NO20043350L/no
Publication of NO331960B1 publication Critical patent/NO331960B1/no

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
    • F03B3/12—Blades; Blade-carrying rotors
    • F03B3/125—Rotors for radial flow at high-pressure side and axial flow at low-pressure side, e.g. for Francis-type turbines
    • 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
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S416/00—Fluid reaction surfaces, i.e. impellers
    • Y10S416/02—Formulas of curves

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Hydraulic Turbines (AREA)
NO20043350A 2003-08-11 2004-08-11 Francisturbin NO331960B1 (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2003291266A JP4280127B2 (ja) 2003-08-11 2003-08-11 フランシス形ランナ

Publications (2)

Publication Number Publication Date
NO20043350L NO20043350L (no) 2005-02-14
NO331960B1 true NO331960B1 (no) 2012-05-14

Family

ID=34213315

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20043350A NO331960B1 (no) 2003-08-11 2004-08-11 Francisturbin

Country Status (6)

Country Link
US (1) US7195459B2 (pt)
JP (1) JP4280127B2 (pt)
CN (1) CN100398811C (pt)
BR (1) BRPI0403214B1 (pt)
DE (1) DE102004038639A1 (pt)
NO (1) NO331960B1 (pt)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2488714A1 (en) * 2004-11-30 2006-05-30 General Electric Canada Runner for francis type hydraulic turbine
JP4751165B2 (ja) * 2005-10-12 2011-08-17 株式会社東芝 フランシス形ポンプ水車
FR2935761B1 (fr) * 2008-09-05 2010-10-15 Alstom Hydro France Roue de type francis pour machine hydraulique, machine hydraulique comprenant une telle roue et procede d'assemblage d'une telle roue
JP5117349B2 (ja) * 2008-10-03 2013-01-16 株式会社東芝 水力機械
US8523530B2 (en) * 2010-12-21 2013-09-03 Hamilton Sundstrand Corporation Turbine rotor for air cycle machine
JP2011140956A (ja) * 2011-03-14 2011-07-21 Toshiba Corp フランシス形ポンプ水車
JP6389123B2 (ja) 2011-10-23 2018-09-12 アンドリッツ ハイドロ リミテッド フランシスタービンのランナーのためのコンパクトブレード、及びランナーを構成するための方法
FR3003309A1 (fr) * 2013-03-18 2014-09-19 Alstom Hydro France Roue de type francis pour machine hydraulique, machine hydraulique equipee d'une telle roue et installation de conversion d'energie comprenant une telle machine hydraulique
US10465647B2 (en) 2014-07-23 2019-11-05 Andritz Hydro Ltd. Francis turbine with short blade and short band
CN116050013B (zh) * 2023-01-04 2025-12-02 重庆狮子滩发电有限公司 一种水轮机转轮叶片的性能分析方法及装置

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US147351A (en) 1874-02-10 Improvement in water-wheels
US1942995A (en) * 1932-06-21 1934-01-09 James Leffel & Company Hydraulic turbine
US2484564A (en) * 1944-11-02 1949-10-11 Gen Electric Reverse current electromagnetic trip device
US2484554A (en) * 1945-12-20 1949-10-11 Gen Electric Centrifugal impeller
US3918627A (en) 1968-09-02 1975-11-11 Hitachi Ltd Method of manufacturing a welded type francis runner
US3639080A (en) * 1970-10-26 1972-02-01 Hitachi Ltd Francis-type runner
US3874819A (en) * 1972-05-12 1975-04-01 Hitachi Ltd Francis type runner for pump turbine
US4479757A (en) * 1982-09-30 1984-10-30 Dominion Engineering Works Limited Blade configurations for Francis-type turbine runners
JPH05273253A (ja) * 1992-03-26 1993-10-22 Ngk Insulators Ltd 二導体用光ｃｔ
JP3688342B2 (ja) 1995-05-18 2005-08-24 関西電力株式会社 ポンプ水車のランナ
NO303590B1 (no) * 1996-08-02 1998-08-03 Kvaerner Energy As L°pehjul
JP2000136766A (ja) 1998-11-04 2000-05-16 Hitachi Ltd ポンプ水車ランナ

Also Published As

Publication number Publication date
CN1580545A (zh) 2005-02-16
JP2005061293A (ja) 2005-03-10
NO20043350L (no) 2005-02-14
JP4280127B2 (ja) 2009-06-17
US20050089404A1 (en) 2005-04-28
BRPI0403214A (pt) 2005-05-24
US7195459B2 (en) 2007-03-27
DE102004038639A1 (de) 2005-03-17
CN100398811C (zh) 2008-07-02
BRPI0403214B1 (pt) 2014-10-29

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