BR112012000789A2 - método e dispositivo para contrapor desgaste e rasgamento em torno de uma palheta-guia - Google Patents

método e dispositivo para contrapor desgaste e rasgamento em torno de uma palheta-guia

Info

Publication number
BR112012000789A2
BR112012000789A2 BR112012000789A BR112012000789A BR112012000789A2 BR 112012000789 A2 BR112012000789 A2 BR 112012000789A2 BR 112012000789 A BR112012000789 A BR 112012000789A BR 112012000789 A BR112012000789 A BR 112012000789A BR 112012000789 A2 BR112012000789 A2 BR 112012000789A2
Authority
BR
Brazil
Prior art keywords
guide vane
tear around
counteracting wear
counteracting
wear
Prior art date
Application number
BR112012000789A
Other languages
English (en)
Inventor
Ole Gunnar Dahlhaug
Original Assignee
Dynavec As
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 Dynavec As filed Critical Dynavec As
Publication of BR112012000789A2 publication Critical patent/BR112012000789A2/pt

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
    • F03B11/002—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
    • 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
    • F03B11/08—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 removing foreign matter, e.g. mud
    • 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
    • F05B2260/60—Fluid transfer
    • F05B2260/63—Preventing clogging or obstruction of flow paths by dirt, dust, or foreign particles
    • 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)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Professional, Industrial, Or Sporting Protective Garments (AREA)
BR112012000789A 2009-07-14 2010-07-09 método e dispositivo para contrapor desgaste e rasgamento em torno de uma palheta-guia BR112012000789A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NO20092663A NO20092663A (no) 2009-07-14 2009-07-14 Fremgangsmåte og anordning for å motvirke slitasje omkring en ledeskovl
PCT/NO2010/000277 WO2011008105A1 (en) 2009-07-14 2010-07-09 Method and device for counteracting wear and tear around a guide vane

Publications (1)

Publication Number Publication Date
BR112012000789A2 true BR112012000789A2 (pt) 2016-02-23

Family

ID=43309515

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112012000789A BR112012000789A2 (pt) 2009-07-14 2010-07-09 método e dispositivo para contrapor desgaste e rasgamento em torno de uma palheta-guia

Country Status (11)

Country Link
US (1) US8616833B2 (pt)
CN (1) CN102498284A (pt)
AR (1) AR078063A1 (pt)
BR (1) BR112012000789A2 (pt)
CA (1) CA2767563C (pt)
CL (1) CL2012000083A1 (pt)
CO (1) CO6491029A2 (pt)
IN (1) IN2012DN00304A (pt)
NO (1) NO20092663A (pt)
PE (1) PE20110113A1 (pt)
WO (1) WO2011008105A1 (pt)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO20092663A (no) * 2009-07-14 2010-11-22 Dynavec As Fremgangsmåte og anordning for å motvirke slitasje omkring en ledeskovl
DE102012000988B3 (de) * 2012-01-20 2012-12-13 Voith Patent Gmbh Vorrichtung zum Erfassen des abrasiven Verschleißes
WO2014151384A1 (en) * 2013-03-15 2014-09-25 Mueller International, Llc Systems for measuring properties of water in a water distribution system
DE102015004648A1 (de) * 2015-04-15 2016-10-20 Man Diesel & Turbo Se Leitschaufelverstellvorrichtung und Strömungsmaschine
US11041839B2 (en) 2015-06-05 2021-06-22 Mueller International, Llc Distribution system monitoring
DE102015110615A1 (de) 2015-07-01 2017-01-19 Rolls-Royce Deutschland Ltd & Co Kg Leitschaufel eines Gasturbinentriebwerks, insbesondere eines Flugtriebwerks
EP3141739B2 (en) * 2015-09-14 2023-03-15 GE Renewable Technologies Hydraulic installation and method for operating the same
US20200362811A1 (en) * 2017-08-14 2020-11-19 Voith Patent Gmbh Hydraulic machine comprising a radial flow runner
US11530678B2 (en) * 2018-03-22 2022-12-20 Voith Patent Gmbh Wicket gate for a hydraulic turbine or pump
US11725366B2 (en) 2020-07-16 2023-08-15 Mueller International, Llc Remote-operated flushing system
CN113898517B (zh) * 2021-09-15 2023-08-04 浙江富春江水电设备有限公司 一种水轮机座环尾水管减沙抗磨的方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE88257C1 (sv) * 1934-06-18 1937-01-05 Ekvall, A. Ledskeneapparat
US2803428A (en) * 1952-07-21 1957-08-20 William R Garnett Method and means for minimizing cavitation and pitting in hydraulic turbines
FR1182583A (fr) * 1957-09-11 1959-06-26 Creusot Forges Ateliers Dispositif d'étanchéité entre deux organes susceptibles de venir au contact l'un de l'autre
FR1317759A (pt) * 1961-05-09 1963-05-08
US3360238A (en) * 1967-02-13 1967-12-26 Dominion Eng Works Ltd Shroud seal for hydraulic machines
CA1052231A (en) * 1976-04-22 1979-04-10 Dominion Engineering Works Limited Water turbine bearing seal
CA1058056A (en) * 1976-11-04 1979-07-10 Dominion Engineering Works Limited Hydraulic turbo machine wicket gate seals
DE3278510D1 (en) * 1981-03-23 1988-06-23 Toshiba Kk Multi-stage hydraulic rotating machine
GB2210935B (en) * 1987-10-10 1992-05-27 Rolls Royce Plc Variable stator vane assembly
NO329047B1 (no) * 2008-01-08 2010-08-02 Dynavec As Anordning for å tette mellom en ledeskinne og et turbinhus
NO328395B1 (no) * 2008-03-27 2010-02-08 Dynavec As Fremgangsmåte og anordning for å redusere slitasje i en vannturbin
ATE556224T1 (de) * 2008-07-10 2012-05-15 Grundfos Management As Pumpe
NO20092663A (no) * 2009-07-14 2010-11-22 Dynavec As Fremgangsmåte og anordning for å motvirke slitasje omkring en ledeskovl
NO20092682A (no) * 2009-07-15 2010-11-22 Dynavec As Fremgangsmåte og anordning for å motvirke slitasje fra partikkelholdig drivvann i et løpehjul

Also Published As

Publication number Publication date
US20120121386A1 (en) 2012-05-17
US8616833B2 (en) 2013-12-31
CA2767563C (en) 2015-01-06
CA2767563A1 (en) 2011-01-20
CO6491029A2 (es) 2012-07-31
IN2012DN00304A (pt) 2015-05-08
CL2012000083A1 (es) 2012-09-07
NO329647B1 (no) 2010-11-22
NO20092663A (no) 2010-11-22
CN102498284A (zh) 2012-06-13
AR078063A1 (es) 2011-10-12
PE20110113A1 (es) 2011-02-14
WO2011008105A1 (en) 2011-01-20

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according art. 34 industrial property law
B08F Application fees: dismissal - article 86 of industrial property law

Free format text: REFERENTE A 9A ANUIDADE.

B08K Lapse as no evidence of payment of the annual fee has been furnished to inpi (acc. art. 87)

Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2522 DE 07-05-2019 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.