CA2669946C - Turbine a reaction hydraulique et procede permettant de reduire les fluctuations de pression - Google Patents
Turbine a reaction hydraulique et procede permettant de reduire les fluctuations de pression Download PDFInfo
- Publication number
- CA2669946C CA2669946C CA2669946A CA2669946A CA2669946C CA 2669946 C CA2669946 C CA 2669946C CA 2669946 A CA2669946 A CA 2669946A CA 2669946 A CA2669946 A CA 2669946A CA 2669946 C CA2669946 C CA 2669946C
- Authority
- CA
- Canada
- Prior art keywords
- draft tube
- runner
- water
- opening
- pressure fluctuations
- 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.)
- Expired - Fee Related
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
- F03B11/00—Parts or details not provided for in, or of interest apart from, the preceding groups, e.g. wear-protection couplings, between turbine and generator
- F03B11/04—Parts or details not provided for in, or of interest apart from, the preceding groups, e.g. wear-protection couplings, between turbine and generator for diminishing cavitation or vibration, e.g. balancing
-
- 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
- F03B11/00—Parts or details not provided for in, or of interest apart from, the preceding groups, e.g. wear-protection couplings, between turbine and generator
- F03B11/002—Injecting air or other fluid
-
- 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
- F03B3/02—Machines or engines of reaction type; Parts or details peculiar thereto with radial flow at high-pressure side and axial flow at low-pressure side of rotors, e.g. Francis 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Hydraulic Turbines (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NO20065276 | 2006-11-16 | ||
NO20065276A NO325509B1 (no) | 2006-11-16 | 2006-11-16 | Hydraulisk reaksjonsturbin og fremgangsmate for reduksjon av trykkfluktuasjoner |
PCT/NO2007/000078 WO2008060158A2 (fr) | 2006-11-16 | 2007-02-27 | Turbine à réaction hydraulique et procédé permettant de réduire les fluctuations de pression |
Publications (2)
Publication Number | Publication Date |
---|---|
CA2669946A1 CA2669946A1 (fr) | 2008-05-22 |
CA2669946C true CA2669946C (fr) | 2012-08-14 |
Family
ID=39402116
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA2669946A Expired - Fee Related CA2669946C (fr) | 2006-11-16 | 2007-02-27 | Turbine a reaction hydraulique et procede permettant de reduire les fluctuations de pression |
Country Status (3)
Country | Link |
---|---|
CA (1) | CA2669946C (fr) |
NO (1) | NO325509B1 (fr) |
WO (1) | WO2008060158A2 (fr) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102013019652A1 (de) * | 2013-09-30 | 2015-04-02 | Dieter Mühlenbruch | Wasserkraftwerk |
CN103982357A (zh) * | 2014-05-26 | 2014-08-13 | 哈尔滨电机厂有限责任公司 | 一种减弱尾水管涡带的水轮机转轮出口导流结构 |
EP3276157A1 (fr) | 2016-07-25 | 2018-01-31 | GE Renewable Technologies | Turbine hydraulique |
EP4305294B1 (fr) * | 2021-03-11 | 2024-07-31 | Voith Patent GmbH | Installation de turbine hydroélectrique et procédé de fonctionnement pour améliorer le niveau d'oxygène dissous |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE971042C (de) * | 1953-04-17 | 1958-11-27 | Neyrpic Ets | Reaktionswasserturbine |
CA1052662A (fr) * | 1976-11-26 | 1979-04-17 | Paul Koeller | Event sur tube d'aspiration |
US4515524A (en) * | 1982-09-27 | 1985-05-07 | Allis-Chalmers Corporation | Draft tube for hydraulic turbine |
JPS61294172A (ja) * | 1985-06-20 | 1986-12-24 | Toshiba Eng Co Ltd | 吸出し管の水面動揺防止装置 |
ATE145450T1 (de) * | 1992-04-14 | 1996-12-15 | Ente Naz Energia Elettrica | Steuerung von druck- und leistungsschwankungen in wasserturbinen |
JP2001165025A (ja) * | 1999-12-14 | 2001-06-19 | Toshiba Corp | 揚水水力機械 |
US6971843B2 (en) * | 2003-06-25 | 2005-12-06 | General Electric Canada Inc. | Hydraulic turbine draft tube with enhanced dissolved oxygen |
NO20044391D0 (no) * | 2004-10-18 | 2004-10-18 | Troms Kraft Produksjon As | Anordning og fremgangsmate ved sugeror |
-
2006
- 2006-11-16 NO NO20065276A patent/NO325509B1/no not_active IP Right Cessation
-
2007
- 2007-02-27 WO PCT/NO2007/000078 patent/WO2008060158A2/fr active Application Filing
- 2007-02-27 CA CA2669946A patent/CA2669946C/fr not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
NO20065276L (no) | 2008-05-19 |
WO2008060158A2 (fr) | 2008-05-22 |
WO2008060158A3 (fr) | 2010-09-30 |
NO325509B1 (no) | 2008-05-26 |
CA2669946A1 (fr) | 2008-05-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request | ||
MKLA | Lapsed |
Effective date: 20170227 |