BRPI0921474A2 - turbina hidroelétrica submersa tendo sistema de circulação de lubrificante de rolamento autoalimentado, sistema de filtração, sistema de refrigeração e sistema de compensação de pressão autoadaptativo - Google Patents

turbina hidroelétrica submersa tendo sistema de circulação de lubrificante de rolamento autoalimentado, sistema de filtração, sistema de refrigeração e sistema de compensação de pressão autoadaptativo

Info

Publication number
BRPI0921474A2
BRPI0921474A2 BRPI0921474A BRPI0921474A BRPI0921474A2 BR PI0921474 A2 BRPI0921474 A2 BR PI0921474A2 BR PI0921474 A BRPI0921474 A BR PI0921474A BR PI0921474 A BRPI0921474 A BR PI0921474A BR PI0921474 A2 BRPI0921474 A2 BR PI0921474A2
Authority
BR
Brazil
Prior art keywords
self
pressure compensation
adjusting pressure
supporting rolling
hydroelectric turbine
Prior art date
Application number
BRPI0921474A
Other languages
English (en)
Inventor
Georges Dick
Guy Arnaud
Imad Hamad
Original Assignee
Gestion Rsw Inc
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 Gestion Rsw Inc filed Critical Gestion Rsw Inc
Publication of BRPI0921474A2 publication Critical patent/BRPI0921474A2/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
    • F03B17/00—Other machines or engines
    • F03B17/06—Other machines or engines using liquid flow with predominantly kinetic energy conversion, e.g. of swinging-flap type, "run-of-river", "ultra-low head"
    • F03B17/061—Other machines or engines using liquid flow with predominantly kinetic energy conversion, e.g. of swinging-flap type, "run-of-river", "ultra-low head" with rotation axis substantially in flow direction
    • 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
    • F03B11/06—Bearing arrangements
    • 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
    • F03B13/00—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates
    • F03B13/10—Submerged units incorporating electric generators or motors
    • F03B13/105—Bulb groups
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C23/00—Bearings for exclusively rotary movement adjustable for aligning or positioning
    • F16C23/06—Ball or roller bearings
    • F16C23/08—Ball or roller bearings self-adjusting
    • F16C23/082—Ball or roller bearings self-adjusting by means of at least one substantially spherical surface
    • F16C23/086—Ball or roller bearings self-adjusting by means of at least one substantially spherical surface forming a track for rolling elements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/30—Parts of ball or roller bearings
    • F16C33/66—Special parts or details in view of lubrication
    • F16C33/6637—Special parts or details in view of lubrication with liquid lubricant
    • F16C33/6659—Details of supply of the liquid to the bearing, e.g. passages or nozzles
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/30—Parts of ball or roller bearings
    • F16C33/66—Special parts or details in view of lubrication
    • F16C33/6637—Special parts or details in view of lubrication with liquid lubricant
    • F16C33/6688—Lubricant compositions or properties, e.g. viscosity
    • F16C33/6692—Liquids other than oil, e.g. water, refrigerants, liquid metal
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/72—Sealings
    • F16C33/74—Sealings of sliding-contact bearings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/72—Sealings
    • F16C33/76—Sealings of ball or roller bearings
    • F16C33/78—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members
    • F16C33/7869—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members mounted with a cylindrical portion to the inner surface of the outer race and having a radial portion extending inward
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/162—Special parts or details relating to lubrication or cooling of the sealing itself
    • 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
    • F05B2240/00—Components
    • F05B2240/50—Bearings
    • F05B2240/52—Axial thrust bearings
    • 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
    • F05B2240/00—Components
    • F05B2240/50—Bearings
    • F05B2240/54—Radial bearings
    • 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
    • F05B2250/00—Geometry
    • F05B2250/20—Geometry three-dimensional
    • F05B2250/24—Geometry three-dimensional ellipsoidal
    • F05B2250/241—Geometry three-dimensional ellipsoidal spherical
    • 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
    • F05B2250/00—Geometry
    • F05B2250/30—Arrangement of components
    • F05B2250/31—Arrangement of components according to the direction of their main axis or their axis of rotation
    • F05B2250/314—Arrangement of components according to the direction of their main axis or their axis of rotation the axes being inclined in relation to each other
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C19/00—Bearings with rolling contact, for exclusively rotary movement
    • F16C19/22—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings
    • F16C19/34—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for both radial and axial load
    • F16C19/38—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for both radial and axial load with two or more rows of rollers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2360/00—Engines or pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16N—LUBRICATING
    • F16N2210/00—Applications
    • F16N2210/02—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
    • 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
    • Y02E10/30—Energy from the sea, e.g. using wave energy or salinity gradient
    • 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
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
    • Y02T10/86—Optimisation of rolling resistance, e.g. weight reduction 

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Power Engineering (AREA)
  • Hydraulic Turbines (AREA)
  • Mounting Of Bearings Or Others (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
BRPI0921474A 2008-11-03 2009-11-03 turbina hidroelétrica submersa tendo sistema de circulação de lubrificante de rolamento autoalimentado, sistema de filtração, sistema de refrigeração e sistema de compensação de pressão autoadaptativo BRPI0921474A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CA2645236A CA2645236A1 (en) 2008-11-03 2008-11-03 Submersed turbine bearings
PCT/CA2009/001587 WO2010060187A1 (en) 2008-11-03 2009-11-03 Submerged hydroelectric turbine having self-powered bearing lubricant circulation, filtering, and cooling system and auto-adaptive pressure-compensation system

Publications (1)

Publication Number Publication Date
BRPI0921474A2 true BRPI0921474A2 (pt) 2016-01-12

Family

ID=42154775

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0921474A BRPI0921474A2 (pt) 2008-11-03 2009-11-03 turbina hidroelétrica submersa tendo sistema de circulação de lubrificante de rolamento autoalimentado, sistema de filtração, sistema de refrigeração e sistema de compensação de pressão autoadaptativo

Country Status (8)

Country Link
US (1) US20110293404A1 (pt)
EP (1) EP2350519A4 (pt)
CN (1) CN102369383A (pt)
BR (1) BRPI0921474A2 (pt)
CA (2) CA2645236A1 (pt)
RU (1) RU2011122527A (pt)
WO (1) WO2010060187A1 (pt)
ZA (1) ZA201103274B (pt)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2989116B1 (fr) * 2012-04-05 2014-04-25 Snecma Dispositif d'etancheite inter-arbres coaxiaux d'une turbomachine
CN103366078B (zh) * 2012-04-05 2017-08-25 中国航空工业集团公司沈阳发动机设计研究所 一种航空发动机轴承腔通风设计方法
GB2505704A (en) * 2012-09-10 2014-03-12 Aquamarine Power Ltd Passive lubricant pressure control for cylinder seal
EP2848801B1 (en) * 2013-09-16 2018-08-15 Frendy Energy S.p.A. Enhanced hydroelectric plant of the submerged-turbine type and corresponding control method of said plant
GB201413315D0 (en) * 2014-07-28 2014-09-10 Cummins Ltd A turbine generator
DE102014215120B3 (de) * 2014-07-31 2015-10-22 Schaeffler Technologies AG & Co. KG Wellenanordnung mit Sperrmedium sowie Wasserturbine mit der Wellenanordnung
US10107143B2 (en) 2015-09-01 2018-10-23 The Boeing Company Methods and apparatus to adjust hydrodynamic designs of a hydrokinetic turbine
US10107253B2 (en) 2015-09-04 2018-10-23 The Boeing Company Methods and apparatus for test a performance of a generator
DE102016213935A1 (de) * 2016-07-28 2018-02-01 Aktiebolaget Skf Lagermodul zur Verstellung eines Anstellwinkels eines Rotorblatts in einem Unterwasserkraftwerk
US10288081B1 (en) * 2018-04-30 2019-05-14 PumpWorks, LLC Power end for a single-stage end suction centrifugal pump
CN108626562B (zh) * 2018-05-31 2024-04-26 辽宁三三工业有限公司 盾构机主驱动框架中心回转接头
CN108870055A (zh) * 2018-08-07 2018-11-23 湖北火鑫消防车辆装备有限公司 一种车辆主动轮轮轴润滑油的循环冷却系统
CN108953972A (zh) * 2018-08-07 2018-12-07 湖北火鑫消防车辆装备有限公司 一种车辆从动轮轴承润滑油的循环冷却系统
DE102018216618A1 (de) * 2018-09-27 2020-04-02 Zf Friedrichshafen Ag Messanordnung für Schmierstoff
CN113027925B (zh) * 2021-04-16 2022-08-23 南昌工程学院 一种自密封润滑高温滚动轴承及其制造方法
CN114017143B (zh) * 2021-08-24 2023-07-04 西北工业大学 一种涡轮机异型排气与废气冷却装置
PL447991A1 (pl) * 2024-03-13 2025-09-15 Politechnika Świętokrzyska Kołnierz oporowy do łożyskowania wału turbiny wodnej
CN118855751B (zh) * 2024-09-26 2024-11-22 大连上源智能装备制造有限公司 一种轴承箱

Family Cites Families (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2244450A (en) * 1938-04-28 1941-06-03 Bbc Brown Boveri & Cie Packing gland
US2545422A (en) * 1945-02-13 1951-03-13 Byron Jackson Co Motor pump
US2951448A (en) * 1945-11-13 1960-09-06 Frank C Rushing Centrifugal pump and shaft sealing means
US2634375A (en) * 1949-11-07 1953-04-07 Guimbal Jean Claude Combined turbine and generator unit
GB1099346A (en) * 1964-10-30 1968-01-17 English Electric Co Ltd Improvements in or relating to water turbines pumps and reversible pump turbines
US3494291A (en) * 1967-10-13 1970-02-10 Air Reduction Bearing assembly
US3644053A (en) * 1970-07-17 1972-02-22 English Electric Co Ltd Water turbines
CH572174A5 (pt) * 1972-06-09 1976-01-30 Burgmann Dichtungswerk Feodor
FR2210233A5 (pt) * 1972-12-08 1974-07-05 Renaud Georges
US3950220A (en) * 1973-03-23 1976-04-13 Klein, Schanzlin & Becker Aktiengesellschaft Internal primary recirculating pump for boiling water reactors
NL176296B (nl) * 1974-01-30 1984-10-16 Gutehoffnungshuette Sterkrade Roterende hogedruk-compressor.
DE2406918C2 (de) * 1974-02-14 1982-09-16 Hochtemperatur-Reaktorbau GmbH, 5000 Köln Gas- und druckdichte Vorrichtung für die Durchführung von Antriebsbewegungen durch eine Wand
US4069673A (en) * 1975-10-01 1978-01-24 The Laitram Corporation Sealed turbine engine
US4163904A (en) * 1976-03-04 1979-08-07 Lawrence Skendrovic Understream turbine plant
US4308464A (en) * 1978-04-19 1981-12-29 Fuji Electric Co., Ltd. Bulb type tubular turbine-generator
US4306157A (en) * 1979-06-20 1981-12-15 Wracsaricht Lazar J Underwater slow current turbo generator
US4335791A (en) * 1981-04-06 1982-06-22 Evans Robert F Pressure compensator and lubricating reservoir with improved response to substantial pressure changes and adverse environment
DE3120232C2 (de) * 1981-05-21 1985-03-21 Klein, Schanzlin & Becker Ag, 6710 Frankenthal Druckausgleichseinrichtung für den Elektromotor eines gekapselten Kreiselpumpen-Motor-Aggregates
JPS5827887A (ja) * 1981-08-11 1983-02-18 Sugino Mach:Kk 水中水圧モ−タ
US4613279A (en) * 1984-03-22 1986-09-23 Riverside Energy Technology, Inc. Kinetic hydro energy conversion system
JPH0211655Y2 (pt) * 1985-03-29 1990-03-27
US4683111A (en) * 1986-01-23 1987-07-28 Proto-Power Corporation Gas circulator for a nuclear reactor and a method for use thereof
US4926970A (en) * 1987-04-10 1990-05-22 Ingersoll-Rand Company Lube oil system for rotating machinery
US5211532A (en) * 1990-04-21 1993-05-18 David Brown Engineering Limited Apparatus for applying a back pressure to a pump drive shaft seal
US5101128A (en) * 1990-08-23 1992-03-31 Westinghouse Electric Corp. System and method for cooling a submersible electric propulsor
US5193974A (en) * 1991-07-01 1993-03-16 Bw/Ip International, Inc. Dynamic pressure recovery seal
US5261676A (en) * 1991-12-04 1993-11-16 Environamics Corporation Sealing arrangement with pressure responsive diaphragm means
US5553867A (en) * 1995-04-21 1996-09-10 Environamics Corporation Triple cartridge seal having one inboard and two concentric seals for chemical processing pump
US5659205A (en) * 1996-01-11 1997-08-19 Ebara International Corporation Hydraulic turbine power generator incorporating axial thrust equalization means
US5827041A (en) * 1996-03-25 1998-10-27 Charhut; Frank J. Pump and seal arrangement to prevent leakage due to fluid boiling and cavitation
SE506369C2 (sv) * 1996-04-29 1997-12-08 Kvaerner Turbin Ab Anordning vid hydraulmaskin
SE506370C2 (sv) * 1996-04-29 1997-12-08 Kvaerner Turbin Ab Tätningssystem vid hydraulmaskin
US5718436A (en) * 1996-07-30 1998-02-17 Dunford; Joseph R. Flow controller for mechanical seal protection
US5938205A (en) * 1997-08-18 1999-08-17 A.W. Chesterton Company Method and apparatus for optimizing barrier fluid flow for promoting cool running of a cartridge dual seal
SE521393C2 (sv) * 1998-02-25 2003-10-28 Itt Mfg Enterprises Inc Tätningsanordning
AU7840800A (en) * 1999-10-04 2001-05-10 Lawrence Pumps Inc. Submersible motor with shaft seals
CA2335691C (en) * 2001-03-01 2002-11-05 Av Cell Inc. Pressurized chamber seal cartridge
US20050121263A1 (en) * 2003-12-03 2005-06-09 Dresser-Rand Company Lubricant circulation system and method
US7354009B2 (en) * 2005-11-04 2008-04-08 Keener Robert M Sewage pump
US8506238B2 (en) * 2006-03-16 2013-08-13 Ford Global Technologies, Llc Water pump with housing/impeller to enhance seal performance
US7415937B2 (en) * 2006-10-27 2008-08-26 Honeywell International Inc. Self-contained sea water linear actuator
CN200978772Y (zh) * 2006-11-01 2007-11-21 杭州亚太水电设备成套技术有限公司 水轮机液压操作器

Also Published As

Publication number Publication date
RU2011122527A (ru) 2012-12-10
ZA201103274B (en) 2012-08-29
CN102369383A (zh) 2012-03-07
EP2350519A1 (en) 2011-08-03
US20110293404A1 (en) 2011-12-01
WO2010060187A1 (en) 2010-06-03
CA2742450A1 (en) 2010-06-03
EP2350519A4 (en) 2013-05-08
CA2645236A1 (en) 2010-05-03

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