BR112016003063A2 - - Google Patents

Info

Publication number
BR112016003063A2
BR112016003063A2 BR112016003063A BR112016003063A BR112016003063A2 BR 112016003063 A2 BR112016003063 A2 BR 112016003063A2 BR 112016003063 A BR112016003063 A BR 112016003063A BR 112016003063 A BR112016003063 A BR 112016003063A BR 112016003063 A2 BR112016003063 A2 BR 112016003063A2
Authority
BR
Brazil
Application number
BR112016003063A
Other versions
BR112016003063B1 (pt
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 filed Critical
Publication of BR112016003063A2 publication Critical patent/BR112016003063A2/pt
Publication of BR112016003063B1 publication Critical patent/BR112016003063B1/pt

Links

Classifications

    • 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
    • F04D29/08—Sealings
    • F04D29/16—Sealings between pressure and suction sides
    • F04D29/161—Sealings between pressure and suction sides especially adapted for elastic fluid pumps
    • F04D29/162—Sealings between pressure and suction sides especially adapted for elastic fluid pumps of a centrifugal flow wheel
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K9/00—Arrangements for cooling or ventilating
    • H02K9/02—Arrangements for cooling or ventilating by ambient air flowing through the machine
    • H02K9/04—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium
    • H02K9/06—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium with fans or impellers driven by the machine shaft
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D17/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
    • F04D17/08—Centrifugal pumps
    • F04D17/10—Centrifugal pumps for compressing or evacuating
    • F04D17/12—Multi-stage pumps
    • F04D17/122—Multi-stage pumps the individual rotor discs being, one for each stage, on a common shaft and axially spaced, e.g. conventional centrifugal multi- stage compressors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D25/00—Pumping installations or systems
    • F04D25/02—Units comprising pumps and their driving means
    • F04D25/06—Units comprising pumps and their driving means the pump being electrically driven
    • 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
    • F04D29/041—Axial thrust balancing
    • 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
    • F04D29/05—Shafts or bearings, or assemblies thereof, specially adapted for elastic fluid pumps
    • F04D29/051—Axial thrust balancing
    • F04D29/0516—Axial thrust balancing balancing pistons
    • 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
    • F04D29/58—Cooling; Heating; Diminishing heat transfer
    • F04D29/5806—Cooling the drive system
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/14—Structural association with mechanical loads, e.g. with hand-held machine tools or fans
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/18—Structural association of electric generators with mechanical driving motors, e.g. with turbines
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/18—Structural association of electric generators with mechanical driving motors, e.g. with turbines
    • H02K7/1807—Rotary generators
    • H02K7/1823—Rotary generators structurally associated with turbines or similar engines

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Motor Or Generator Cooling System (AREA)
BR112016003063-0A 2013-09-03 2014-03-06 Equipamento de maquinário rotativo e métodos para reduzir um impulso axial em um equipamento de maquinário rotativo BR112016003063B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
IT000204A ITFI20130204A1 (it) 2013-09-03 2013-09-03 "fan-cooled electrical machine with axial thrust compensation"
ITFI2013A000204 2013-09-03
PCT/EP2014/054313 WO2015032510A1 (en) 2013-09-03 2014-03-06 Fan-cooled electrical machine with axial thrust compensation

Publications (2)

Publication Number Publication Date
BR112016003063A2 true BR112016003063A2 (pt) 2017-08-01
BR112016003063B1 BR112016003063B1 (pt) 2022-03-15

Family

ID=49554345

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112016003063-0A BR112016003063B1 (pt) 2013-09-03 2014-03-06 Equipamento de maquinário rotativo e métodos para reduzir um impulso axial em um equipamento de maquinário rotativo

Country Status (10)

Country Link
US (1) US10218245B2 (pt)
EP (1) EP3042440B1 (pt)
CN (1) CN105684274B (pt)
AU (1) AU2014317455B2 (pt)
BR (1) BR112016003063B1 (pt)
CA (1) CA2921769A1 (pt)
DK (1) DK3042440T3 (pt)
IT (1) ITFI20130204A1 (pt)
RU (1) RU2653862C2 (pt)
WO (1) WO2015032510A1 (pt)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20170130730A1 (en) * 2015-11-10 2017-05-11 Onesubsea Ip Uk Limited Axial bearing offloading in fluid processing machines
CN106911223A (zh) * 2015-12-22 2017-06-30 佳木斯电机股份有限公司 主氦风机驱动电机
ITUA20161513A1 (it) * 2016-03-09 2017-09-09 Nuovo Pignone Tecnologie Srl Motocompressore - espantore integrato
US10358221B2 (en) * 2016-08-23 2019-07-23 Ge Aviation Systems Llc Hybrid method and aircraft for pre-cooling an environmental control system using a power generator four wheel turbo-machine
JP6755786B2 (ja) * 2016-12-05 2020-09-16 日本電産コパル電子株式会社 送風機およびその送風機を備えた送風システム
DE102017211940A1 (de) * 2017-07-12 2019-01-17 Bayerische Motoren Werke Aktiengesellschaft Brennstoffzellensystem für ein Kraftfahrzeug sowie Strömungsmaschine für ein Brennstoffzellensystem
IT201700097796A1 (it) 2017-08-31 2019-03-03 Nuovo Pignone Tecnologie Srl Sistemi di turbomacchine con refrigerazione di cuscini magnetici attivi e metodo
US20190203730A1 (en) * 2017-12-29 2019-07-04 Johnson Controls Technology Company Thrust bearing placement for compressor
WO2020040774A1 (en) * 2018-08-23 2020-02-27 Dresser-Rand Company Centrifugal compressor and method for directing flow of process fluids in such a centrifugal compressor
US20220049709A1 (en) * 2018-11-19 2022-02-17 Smart E, Llc Lubrication-free centrifugal compressor
FR3088686B1 (fr) * 2018-11-21 2021-10-01 Thermodyn Motocompresseur a plusieurs sections de compression
JP7168441B2 (ja) * 2018-12-25 2022-11-09 三菱重工業株式会社 遠心回転機械
CN109742898B (zh) * 2018-12-28 2020-11-03 西安航天泵业有限公司 一种集成式全封闭低温液力发电装置
CN110118106A (zh) * 2019-04-18 2019-08-13 华电电力科学研究院有限公司 一种基于高效径向透平的分布式余压发电系统及工作方法
US11131313B2 (en) 2019-05-10 2021-09-28 Garrett Transportation I Inc Single-stage compressor with bleed system for thrust load alleviation
DE102019219080A1 (de) * 2019-12-06 2021-06-10 Robert Bosch Gmbh Verdichter
US11994257B2 (en) * 2020-05-13 2024-05-28 Pratt & Whitney Canada Corp. Centrifugal de-aerator for aircraft engine
CN111720356A (zh) * 2020-06-28 2020-09-29 辽宁福鞍燃气轮机有限公司 一种半开式离心压气机轴向推力平衡方法
GB2596547A (en) * 2020-06-30 2022-01-05 Dyson Technology Ltd Seal for a compressor
US11629637B2 (en) * 2020-11-18 2023-04-18 Hamilton Sundstrand Corporation Supercritical carbon dioxide-cooled generator and turbine
US11674406B2 (en) * 2021-08-06 2023-06-13 Pratt & Whitney Canada Corp. Variable gap between impeller rotor and static structure
CN114526244B (zh) * 2022-01-26 2023-06-27 清华大学 屏蔽式旋转流体机械
CN114754015B (zh) * 2022-04-19 2023-11-10 广东美芝制冷设备有限公司 风机及清洁设备
CN114991992B (zh) * 2022-06-01 2024-10-29 中国航空发动机研究院 一种桨扇结构及发动机

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US2604501A (en) * 1951-05-15 1952-07-22 Gen Electric Dynamoelectric machine
NO123971B (pt) * 1970-06-19 1972-02-07 K N Lehoczky
US4074156A (en) * 1976-04-19 1978-02-14 Leeson Electric Corporation Air cooling means for dynamoelectric machine
US4170435A (en) * 1977-10-14 1979-10-09 Swearingen Judson S Thrust controlled rotary apparatus
EP0078345A1 (de) * 1981-10-31 1983-05-11 Bran & Lübbe GmbH Spaltrohrmotor-Kreiselpumpe mit Axialschubausgleich
SU1035737A1 (ru) 1982-03-25 1983-08-15 Узбекский Научно-Исследовательский Институт Энергетики И Автоматики Многороторный асинхронный электродвигатель привода шпинделей хлопкоуборочной машины
US4562367A (en) * 1982-06-30 1985-12-31 Mitsubishi Denki Kabushiki Kaisha Low inertia, speed variable induction motor
US5862666A (en) 1996-12-23 1999-01-26 Pratt & Whitney Canada Inc. Turbine engine having improved thrust bearing load control
US6338610B1 (en) 1998-01-14 2002-01-15 Ebara Corporation Centrifugal turbomachinery
US6129507A (en) 1999-04-30 2000-10-10 Technology Commercialization Corporation Method and device for reducing axial thrust in rotary machines and a centrifugal pump using same
US6680549B2 (en) 2001-11-01 2004-01-20 General Electric Company Tapered rotor-stator air gap for superconducting synchronous machine
CN200990537Y (zh) * 2006-12-18 2007-12-12 中山大洋电机股份有限公司 一种外转子电机轴与定子的减振连接装置
US7775763B1 (en) 2007-06-21 2010-08-17 Florida Turbine Technologies, Inc. Centrifugal pump with rotor thrust balancing seal
EP2103810A1 (en) 2008-03-19 2009-09-23 Siemens Aktiengesellschaft Compressor unit
RU84645U1 (ru) 2008-12-12 2009-07-10 Открытое Акционерное Общество "Агрегатное Конструкторское Бюро "Якорь" Турбоэлектрическая установка (варианты)

Also Published As

Publication number Publication date
RU2653862C2 (ru) 2018-05-15
US20160218590A1 (en) 2016-07-28
DK3042440T3 (da) 2023-01-09
EP3042440B1 (en) 2022-12-21
CN105684274B (zh) 2019-01-11
RU2016105709A (ru) 2017-10-09
BR112016003063B1 (pt) 2022-03-15
CA2921769A1 (en) 2015-03-12
AU2014317455B2 (en) 2018-10-18
CN105684274A (zh) 2016-06-15
ITFI20130204A1 (it) 2015-03-04
AU2014317455A1 (en) 2016-03-10
WO2015032510A1 (en) 2015-03-12
US10218245B2 (en) 2019-02-26
EP3042440A1 (en) 2016-07-13

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Legal Events

Date Code Title Description
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 06/03/2014, OBSERVADAS AS CONDICOES LEGAIS.

B25A Requested transfer of rights approved

Owner name: NUOVO PIGNONE TECNOLOGIE SRL (IT)