BR112014007860A2 - conexão de pá para um rotor de turbina - Google Patents
conexão de pá para um rotor de turbinaInfo
- Publication number
- BR112014007860A2 BR112014007860A2 BR112014007860A BR112014007860A BR112014007860A2 BR 112014007860 A2 BR112014007860 A2 BR 112014007860A2 BR 112014007860 A BR112014007860 A BR 112014007860A BR 112014007860 A BR112014007860 A BR 112014007860A BR 112014007860 A2 BR112014007860 A2 BR 112014007860A2
- Authority
- BR
- Brazil
- Prior art keywords
- blade
- turbine rotor
- support
- abutment surface
- central disc
- Prior art date
Links
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
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/12—Blades
- F01D5/22—Blade-to-blade connections, e.g. for damping vibrations
-
- 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
- F03B1/00—Engines of impulse type, i.e. turbines with jets of high-velocity liquid impinging on blades or like rotors, e.g. Pelton wheels; Parts or details peculiar thereto
- F03B1/02—Buckets; Bucket-carrying rotors
-
- 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
- F01D5/30—Fixing blades to rotors; Blade roots ; Blade spacers
-
- 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)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Hydraulic Turbines (AREA)
Abstract
resumo patente de invenção: "conexão de pá para um rotor de turbina". a presente invenção refere-se a uma conexão de pá para um rotor da turbina (1) onde o rotor da turbina (1) inclui uma série de pás (4) cercando um disco central (2), onde pelo menos uma pá (4) está giratoriamente ou articuladamente ligada ao disco central (2), e onde a posição da pá (4) com relação ao disco central (2) em funcionamento é definida por um encosto (22) entre a pá (4) e um suporte (16), onde o suporte (16) está ligado ou constitui uma parte do disco central (2), e onde o suporte é constituído por uma superfície de encosto (18) sobre o suporte (16) e uma superfície de encosto (20) na pá (4), onde a superfície de encosto (18) no suporte (16) é não-plana, no sentido de que é fornecida com um encurvamento (19), e que a superfície de encosto (20) da pá (4) é fornecida com um encurvamento (21) adaptada para se encaixar na encurvamento (19) da superfície de encosto (18) do suporte (16), de acordo com o qual encosto (22) é adaptado para acomodar as forças que atuam, tanto de forma tangencial e radial sobre a pá (4).
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NO20111347 | 2011-10-04 | ||
NO20111347 | 2011-10-04 | ||
NO20121084A NO333946B1 (no) | 2011-10-04 | 2012-09-25 | Skovlforbindelse for et turbinløpehjul |
NO20121084 | 2012-09-25 | ||
PCT/NO2012/050189 WO2013051942A1 (en) | 2011-10-04 | 2012-10-03 | A bucket connection for a turbine runner |
Publications (2)
Publication Number | Publication Date |
---|---|
BR112014007860A2 true BR112014007860A2 (pt) | 2017-04-18 |
BR112014007860B1 BR112014007860B1 (pt) | 2021-04-20 |
Family
ID=48043968
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR112014007860-2A BR112014007860B1 (pt) | 2011-10-04 | 2012-10-03 | conexão de pá para um rotor de turbina |
Country Status (10)
Country | Link |
---|---|
US (1) | US9488058B2 (pt) |
EP (1) | EP2800897B1 (pt) |
CN (1) | CN103842642B (pt) |
BR (1) | BR112014007860B1 (pt) |
CL (1) | CL2014000800A1 (pt) |
CO (1) | CO6930338A2 (pt) |
NO (1) | NO333946B1 (pt) |
PE (1) | PE20141977A1 (pt) |
RU (1) | RU2607988C2 (pt) |
WO (1) | WO2013051942A1 (pt) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT518289B1 (de) * | 2016-02-18 | 2018-06-15 | Andritz Hydro Gmbh | Peltonrad |
CN107035601A (zh) * | 2017-06-22 | 2017-08-11 | 陈代圣 | 一种冲击锤式水轮发电机 |
CN112963286B (zh) * | 2021-04-13 | 2022-10-25 | 哈尔滨电机厂有限责任公司 | 一种水斗式水轮机射流位置测量结构 |
CN114109694B (zh) * | 2021-11-19 | 2023-01-31 | 东方电气集团东方电机有限公司 | 一种组合式冲击式水轮机转轮 |
CN116292026B (zh) * | 2023-05-16 | 2023-08-18 | 哈尔滨电机厂有限责任公司 | 一种冲击式连续入流水轮机转轮 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US651101A (en) * | 1899-07-06 | 1900-06-05 | Frank R Brown | Bucket for water-wheels. |
US1661872A (en) * | 1925-01-09 | 1928-03-06 | Oscar A Peters | Water motor |
CH159487A (fr) * | 1931-11-16 | 1933-01-15 | Blum Adolf | Roue Pelton. |
GB583291A (en) * | 1944-10-16 | 1946-12-13 | Boving And Company Ltd | Improvements relating to wedging the buckets of pelton wheels |
EP0902183B1 (de) * | 1997-09-04 | 2003-07-30 | VA TECH HYDRO GmbH & Co. | Befestigung von Schaufeln an einer Peltonlaufradscheibe |
EP0900935A1 (de) * | 1997-09-04 | 1999-03-10 | Sulzer Hydro AG | Befestigung von Schaufeln an einer Peltonlaufradscheibe |
FR2776341B1 (fr) * | 1998-03-23 | 2000-06-09 | Gec Alsthom Neyrpic | Roue de turbine et turbine de type pelton equipee d'une telle roue |
US6885114B2 (en) * | 1999-10-05 | 2005-04-26 | Access Business Group International, Llc | Miniature hydro-power generation system |
FR2802247B1 (fr) * | 1999-12-10 | 2002-01-11 | Abb Alstom Power Hydro | Procede d'assemblage d'une roue de turbine de type pelton, auget d'une telle roue et roue de turbine equipee d'un tel auget |
USD531957S1 (en) * | 2003-10-09 | 2006-11-14 | Access Business Group International Llc | Generator |
CN2806806Y (zh) * | 2005-07-06 | 2006-08-16 | 张亦玲 | 水斗式水轮机转轮 |
FR2922967B1 (fr) * | 2007-10-30 | 2014-04-18 | Alstom Power Hydraulique | Roue de turbine pelton, son procede de fabrication et turbine pelton equipee d'une telle roue |
NO329157B1 (no) * | 2008-08-22 | 2010-08-30 | Rovas As | Anordning ved vannturbin, samt skovler for vannturbin |
DE102010002520A1 (de) * | 2010-03-02 | 2011-09-08 | Bernhard Unterlercher | Turbinenrad mit stoff- und formschlüssig verbundenen Schaufeln |
-
2012
- 2012-09-25 NO NO20121084A patent/NO333946B1/no unknown
- 2012-10-03 CN CN201280049011.8A patent/CN103842642B/zh active Active
- 2012-10-03 BR BR112014007860-2A patent/BR112014007860B1/pt active IP Right Grant
- 2012-10-03 WO PCT/NO2012/050189 patent/WO2013051942A1/en active Application Filing
- 2012-10-03 US US14/349,879 patent/US9488058B2/en active Active
- 2012-10-03 RU RU2014116100A patent/RU2607988C2/ru active
- 2012-10-03 PE PE2014000469A patent/PE20141977A1/es active IP Right Grant
- 2012-10-03 EP EP12838145.6A patent/EP2800897B1/en active Active
-
2014
- 2014-04-02 CL CL2014000800A patent/CL2014000800A1/es unknown
- 2014-04-16 CO CO14083120A patent/CO6930338A2/es unknown
Also Published As
Publication number | Publication date |
---|---|
WO2013051942A1 (en) | 2013-04-11 |
NO20121084A1 (no) | 2013-04-05 |
CN103842642A (zh) | 2014-06-04 |
RU2607988C2 (ru) | 2017-01-11 |
EP2800897A1 (en) | 2014-11-12 |
EP2800897B1 (en) | 2017-03-15 |
PE20141977A1 (es) | 2014-12-06 |
RU2014116100A (ru) | 2015-11-10 |
NO333946B1 (no) | 2013-10-28 |
CO6930338A2 (es) | 2014-04-28 |
BR112014007860B1 (pt) | 2021-04-20 |
CL2014000800A1 (es) | 2014-08-29 |
US20140255195A1 (en) | 2014-09-11 |
EP2800897A4 (en) | 2015-12-09 |
CN103842642B (zh) | 2017-03-22 |
US9488058B2 (en) | 2016-11-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B06F | Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette] | ||
B06U | Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette] | ||
B09A | Decision: intention to grant [chapter 9.1 patent gazette] | ||
B16A | Patent or certificate of addition of invention granted [chapter 16.1 patent gazette] |
Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 03/10/2012, OBSERVADAS AS CONDICOES LEGAIS. |