NO322075B1 - Lopehjul for en hydraulisk stromningsmaskin etter Francis-prinsippet - Google Patents

Lopehjul for en hydraulisk stromningsmaskin etter Francis-prinsippet Download PDF

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Publication number
NO322075B1
NO322075B1 NO19985477A NO985477A NO322075B1 NO 322075 B1 NO322075 B1 NO 322075B1 NO 19985477 A NO19985477 A NO 19985477A NO 985477 A NO985477 A NO 985477A NO 322075 B1 NO322075 B1 NO 322075B1
Authority
NO
Norway
Prior art keywords
impeller
point
edge
outlet edge
blade
Prior art date
Application number
NO19985477A
Other languages
English (en)
Norwegian (no)
Other versions
NO985477L (no
NO985477D0 (no
Inventor
Thomas Neidhardt
Original Assignee
Voith Hydro Gmbh & Co Kg
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 Voith Hydro Gmbh & Co Kg filed Critical Voith Hydro Gmbh & Co Kg
Publication of NO985477D0 publication Critical patent/NO985477D0/no
Publication of NO985477L publication Critical patent/NO985477L/no
Publication of NO322075B1 publication Critical patent/NO322075B1/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
    • 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
    • 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)
  • Hydraulic Turbines (AREA)
  • Lubricants (AREA)
  • Motor Power Transmission Devices (AREA)
NO19985477A 1998-01-20 1998-11-24 Lopehjul for en hydraulisk stromningsmaskin etter Francis-prinsippet NO322075B1 (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19801849A DE19801849B4 (de) 1998-01-20 1998-01-20 Laufrad für eine hydraulische Strömungsmaschine nach Francis-Bauart

Publications (3)

Publication Number Publication Date
NO985477D0 NO985477D0 (no) 1998-11-24
NO985477L NO985477L (no) 1999-07-21
NO322075B1 true NO322075B1 (no) 2006-08-14

Family

ID=7855055

Family Applications (1)

Application Number Title Priority Date Filing Date
NO19985477A NO322075B1 (no) 1998-01-20 1998-11-24 Lopehjul for en hydraulisk stromningsmaskin etter Francis-prinsippet

Country Status (8)

Country Link
EP (1) EP0930432B1 (ja)
JP (1) JPH11257199A (ja)
KR (1) KR19990067983A (ja)
CN (1) CN1100206C (ja)
AT (1) ATE264999T1 (ja)
BR (1) BR9805674A (ja)
DE (2) DE19801849B4 (ja)
NO (1) NO322075B1 (ja)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10210426A1 (de) * 2002-03-09 2003-10-23 Voith Siemens Hydro Power Vorrichtung zur Strömungsstabilisierung in hydraulischen Strömungsmaschinen
AU2003281669A1 (en) 2002-07-26 2004-02-16 Bernd Gapp Composite material
AT412496B (de) * 2002-09-26 2005-03-25 Va Tech Hydro Gmbh & Co Laufrad einer hydraulischen maschine
JP4094495B2 (ja) * 2003-06-16 2008-06-04 株式会社東芝 フランシス形ランナ
CA2488714A1 (en) * 2004-11-30 2006-05-30 General Electric Canada Runner for francis type hydraulic turbine
CA2503879A1 (en) * 2005-04-07 2006-10-07 General Electric Canada Stress relief grooves for francis turbine runner blades
CN101798983B (zh) * 2010-03-22 2011-12-21 东北师范大学 自变距双向流海流电站专用透平
FR2999660B1 (fr) 2012-12-19 2016-08-05 Alstom Hydro France Roue de type francis pour turbine et installation de conversion d'energie comprenant une telle roue
EP3683437A1 (en) * 2019-01-18 2020-07-22 GE Renewable Technologies Hydroturbine runner blade local extension to avoid cavitation erosion

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE322233C (de) * 1915-10-30 1920-06-23 Viktor Kaplan Dr Ing Laufrad fuer Wasserturbinen mit fluegelartigen Schaufeln
DE323190C (de) * 1916-01-09 1920-07-17 Robert Dubs Laufschaufel fuer Schnellaeuferwasserturbinen mit sichelausschnittfoermigem Meridianschnitt
US4496282A (en) 1982-05-06 1985-01-29 Allis-Chalmers Corporation Reversible two-stage hydraulic machine

Also Published As

Publication number Publication date
DE19801849A1 (de) 1999-07-22
EP0930432A2 (de) 1999-07-21
EP0930432A3 (de) 2001-02-21
NO985477L (no) 1999-07-21
NO985477D0 (no) 1998-11-24
EP0930432B1 (de) 2004-04-21
CN1224116A (zh) 1999-07-28
ATE264999T1 (de) 2004-05-15
DE59811236D1 (de) 2004-05-27
KR19990067983A (ko) 1999-08-25
CN1100206C (zh) 2003-01-29
DE19801849B4 (de) 2004-01-15
BR9805674A (pt) 1999-12-07
JPH11257199A (ja) 1999-09-21

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