BR112014003251A2 - conjunto de rolamento para uma bomba de turbina vertical - Google Patents

conjunto de rolamento para uma bomba de turbina vertical

Info

Publication number
BR112014003251A2
BR112014003251A2 BR112014003251A BR112014003251A BR112014003251A2 BR 112014003251 A2 BR112014003251 A2 BR 112014003251A2 BR 112014003251 A BR112014003251 A BR 112014003251A BR 112014003251 A BR112014003251 A BR 112014003251A BR 112014003251 A2 BR112014003251 A2 BR 112014003251A2
Authority
BR
Brazil
Prior art keywords
bearing assembly
cylindrical body
turbine pump
vertical turbine
arrangement
Prior art date
Application number
BR112014003251A
Other languages
English (en)
Other versions
BR112014003251B1 (pt
Inventor
E Boldt Daniel
Original Assignee
Weir Floway 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 Weir Floway Inc filed Critical Weir Floway Inc
Publication of BR112014003251A2 publication Critical patent/BR112014003251A2/pt
Publication of BR112014003251B1 publication Critical patent/BR112014003251B1/pt

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
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/16—Arrangement of bearings; Supporting or mounting bearings in casings
    • F01D25/166—Sliding contact bearing
    • 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
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/18—Lubricating arrangements
    • F01D25/183—Sealing means
    • F01D25/186—Sealing means for sliding contact bearing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D1/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
    • F04D1/06—Multi-stage pumps
    • F04D1/063—Multi-stage pumps of the vertically split casing type
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/04—Shafts or bearings, or assemblies thereof
    • F04D29/046—Bearings
    • F04D29/047—Bearings hydrostatic; hydrodynamic

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)

Abstract

1/1 resumo "conjunto de rolamento para uma bomba de turbina vertical" um conjunto de rolamento para suportar um eixo de acionamento de uma bomba é estruturado com um corpo cilíndrico tendo uma cavidade interna cheia com um lubrificante, um elemento de vedação arranjo posicionado em uma ou ambas as extremidades do corpo cilíndrico e um elemento de equalização de pressão que funciona para equalizar a pressão diferencial que existe entre uma área dentro do corpo cilíndrico e o exterior do corpo cilíndrico para melhorar a vida útil de operação do arranjo de vedação e do conjunto de rolamento.
BR112014003251-3A 2011-08-16 2012-08-16 conjunto de rolamento para uma bomba de turbina vertical BR112014003251B1 (pt)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201161523949P 2011-08-16 2011-08-16
US61/523,949 2011-08-16
US13/587,178 US8790072B2 (en) 2011-08-16 2012-08-16 Bearing assembly for a vertical turbine pump
US13/587,178 2012-08-16
PCT/US2012/051094 WO2013025880A1 (en) 2011-08-16 2012-08-16 Bearing assembly for a vertical turbine pump

Publications (2)

Publication Number Publication Date
BR112014003251A2 true BR112014003251A2 (pt) 2017-03-01
BR112014003251B1 BR112014003251B1 (pt) 2021-02-23

Family

ID=47712770

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112014003251-3A BR112014003251B1 (pt) 2011-08-16 2012-08-16 conjunto de rolamento para uma bomba de turbina vertical

Country Status (13)

Country Link
US (1) US8790072B2 (pt)
EP (1) EP2745017B1 (pt)
CN (1) CN103874860B (pt)
AR (1) AR087583A1 (pt)
AU (1) AU2012296526B2 (pt)
BR (1) BR112014003251B1 (pt)
CA (1) CA2845547C (pt)
CL (1) CL2014000347A1 (pt)
EA (1) EA201490467A1 (pt)
MX (1) MX350899B (pt)
PE (1) PE20141266A1 (pt)
WO (1) WO2013025880A1 (pt)
ZA (1) ZA201401063B (pt)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6455179B2 (ja) 2015-01-26 2019-01-23 株式会社Ihi センターベントチューブ調芯機構及びセンターベントチューブ支持装置
US10941779B2 (en) * 2017-04-07 2021-03-09 Baker Hughes, A Ge Company, Llc Abrasion resistant inserts in centrifugal well pump stages
US11085457B2 (en) * 2017-05-23 2021-08-10 Fluid Equipment Development Company, Llc Thrust bearing system and method for operating the same
US10851689B2 (en) * 2018-06-13 2020-12-01 Rolls-Royce Corporation Drainage path for a bearing sump in a vertically oriented turbine engine
US11181123B2 (en) * 2019-03-22 2021-11-23 Apergy Esp Systems, Llc Downhole centrifugal pump diffuser with protuberant vanes
FR3101129B1 (fr) * 2019-09-24 2021-08-27 Safran Trans Systems Restricteur d’huile pour la lubrification de secours d’un element de turbomachine d’aeronef

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US1272681A (en) * 1916-07-19 1918-07-16 Mahlon E Layne Pump mechanism.
US3288075A (en) * 1964-11-27 1966-11-29 Tait Mfg Co The Pumps
US3955859A (en) 1975-03-25 1976-05-11 The Torrington Company Bearing with multiple lip seal
JPS5813781B2 (ja) 1978-10-19 1983-03-15 三井造船株式会社 軸封装置の均圧構造
US4279452A (en) * 1979-05-24 1981-07-21 Bank Of America N.T. & S.A. Bearing assembly
US4743034A (en) 1987-03-27 1988-05-10 Durametallic Corporation Labyrinth bearing protector seal
AU1900888A (en) * 1987-12-03 1989-06-08 Rockwell International Corporation Pump hydrostatic bearing assembly
US5147179A (en) 1989-12-08 1992-09-15 Bransch Edward J Turbine pump with multistage venting of lubricating fluid flow
US5413459A (en) * 1991-10-01 1995-05-09 Crane Co. Verticle turbine pump
US5215384A (en) * 1992-04-16 1993-06-01 Dresser-Rand Company Self-centering squeeze film damper bearing
JP3085561B2 (ja) 1992-09-02 2000-09-11 株式会社日立製作所 スクリュー真空ポンプ
JPH09303281A (ja) 1996-05-14 1997-11-25 Ebara Corp 二重胴多段ポンプの構造
US6318896B1 (en) * 1999-11-10 2001-11-20 The Boeing Company Annular bearing with diffuser and inlet flow guide
CA2299606C (en) * 2000-02-25 2007-08-21 Cn & Lt Consulting Ltd. Bearing assembly for wellbore drilling
SE516277C2 (sv) * 2000-05-18 2001-12-10 Skf Sverige Ab Lagerarrangemang för en axel samt användning av ett lagerarrangemang
US6566774B2 (en) * 2001-03-09 2003-05-20 Baker Hughes Incorporated Vibration damping system for ESP motor
JP2003065289A (ja) * 2001-08-24 2003-03-05 Nsk Ltd ウォータポンプ用シール装置とウォータポンプ用回転支持装置とウォータポンプ
US6966746B2 (en) 2002-12-19 2005-11-22 Honeywell International Inc. Bearing pressure balance apparatus
DE10322631A1 (de) 2003-05-20 2004-12-09 Mtu Aero Engines Gmbh Wälzlager für den geschmierten und gekühlten Dauerbetrieb bei hohen Drehzahlen
US7153028B2 (en) * 2004-01-14 2006-12-26 Minebea Co., Ltd. Hydrodynamic bearing system
CN2830726Y (zh) * 2005-10-28 2006-10-25 上海连成（集团）有限公司 一种能防止多级油泵主轴轴向窜动的滑动轴承
US7665975B2 (en) 2005-12-20 2010-02-23 Baker Hughes Incorporated Seal section oil seal for submersible pump assembly
JP4835861B2 (ja) 2007-02-22 2011-12-14 株式会社島津製作所 回転機器
JP4888155B2 (ja) 2007-02-22 2012-02-29 株式会社島津製作所 回転機器
EP2137412B1 (de) 2007-04-17 2012-12-05 Spinnler Engineering Verdrängermaschine nach dem spiralprinzip
CN201526459U (zh) * 2009-09-17 2010-07-14 上海连成（集团）有限公司 一种使用脂润滑自密封导轴承的轴流泵

Also Published As

Publication number Publication date
EP2745017B1 (en) 2018-12-12
CA2845547A1 (en) 2013-02-21
CN103874860B (zh) 2016-07-06
WO2013025880A1 (en) 2013-02-21
PE20141266A1 (es) 2014-10-03
MX350899B (es) 2017-09-22
CA2845547C (en) 2018-09-11
MX2014001666A (es) 2014-07-09
EP2745017A4 (en) 2015-07-01
AU2012296526B2 (en) 2016-09-22
BR112014003251B1 (pt) 2021-02-23
EP2745017A1 (en) 2014-06-25
US20130045078A1 (en) 2013-02-21
CL2014000347A1 (es) 2014-09-05
EA201490467A1 (ru) 2014-08-29
CN103874860A (zh) 2014-06-18
AR087583A1 (es) 2014-04-03
AU2012296526A1 (en) 2014-02-27
US8790072B2 (en) 2014-07-29
ZA201401063B (en) 2016-11-30

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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 16/08/2012, OBSERVADAS AS CONDICOES LEGAIS.