[go: up one dir, main page]

BR0307982A - Sistema de vedação de gás para o eixo de um motocompressor elétrico - Google Patents

Sistema de vedação de gás para o eixo de um motocompressor elétrico

Info

Publication number
BR0307982A
BR0307982A BR0307982-1A BR0307982A BR0307982A BR 0307982 A BR0307982 A BR 0307982A BR 0307982 A BR0307982 A BR 0307982A BR 0307982 A BR0307982 A BR 0307982A
Authority
BR
Brazil
Prior art keywords
electric motor
housing
accommodated
shaft
gas
Prior art date
Application number
BR0307982-1A
Other languages
English (en)
Inventor
Eric David Appleford
William Brian Lane
Original Assignee
Alpha Thames Ltd
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 Alpha Thames Ltd filed Critical Alpha Thames Ltd
Publication of BR0307982A publication Critical patent/BR0307982A/pt

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/12—Casings or enclosures characterised by the shape, form or construction thereof specially adapted for operating in liquid or gas
    • 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
    • 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
    • F04D25/0686—Units comprising pumps and their driving means the pump being electrically driven specially adapted for submerged use
    • 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
    • F04D29/10—Shaft sealings
    • F04D29/102—Shaft sealings especially adapted for elastic fluid pumps

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Compressor (AREA)

Abstract

"SISTEMA DE VEDAçãO DE GáS PARA O EIXO DE UM MOTOCOMPRESSOR ELéTRICO". Para conjunto compreendido por um alojamento (40), um motor elétrico (30), acomodado dentro de uma primeira parte (42) do alojamento, maquinário giratório (32) acomodado dentro de uma segunda parte (44) do alojamento e acionado pelo motor elétrico, meios de separação (46) no alojamento, entre a primeira e a segunda partes do mesmo para separar o fluido movimentado pelo maquinário giratório (32) a partir do motor elétrico (30), dito conjunto prevendo meios de introdução go gás (48) para introduzir o gás de proteção do motor pelo menos substancialmente seco na primeira parte do alojamento (42) e meios de fluxo de gás restritos (54) para permitir um vazamento do gás de proteção do motor a partir da primeira parte do alojamento (42) para a segunda parte do alojamento (44) e sendo previsto também um método de operação de um motor elétrico (30) acomodado na primeira parte (42) do alojamento (40) e disposto para acionar a máquina giratória (32), acomodada na segunda parte (44) do alojamento.
BR0307982-1A 2002-02-21 2003-02-21 Sistema de vedação de gás para o eixo de um motocompressor elétrico BR0307982A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB0204139.0A GB0204139D0 (en) 2002-02-21 2002-02-21 Electric motor protection system
PCT/GB2003/000779 WO2003071139A1 (en) 2002-02-21 2003-02-21 Gas seal system for the shaft of an electric compressor motor

Publications (1)

Publication Number Publication Date
BR0307982A true BR0307982A (pt) 2004-12-07

Family

ID=9931528

Family Applications (1)

Application Number Title Priority Date Filing Date
BR0307982-1A BR0307982A (pt) 2002-02-21 2003-02-21 Sistema de vedação de gás para o eixo de um motocompressor elétrico

Country Status (7)

Country Link
US (1) US20050142004A1 (pt)
EP (1) EP1478856A1 (pt)
AU (1) AU2003214370A1 (pt)
BR (1) BR0307982A (pt)
GB (1) GB0204139D0 (pt)
NO (1) NO20043934L (pt)
WO (1) WO2003071139A1 (pt)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BRPI0709145A2 (pt) * 2006-03-24 2011-06-28 Siemens Ag método para a operação de uma unidade compressora, e uma unidade compressora associada
NO326735B1 (no) * 2006-06-30 2009-02-09 Aker Subsea As Fremgangsmåte og anordning for beskyttelse av kompressormoduler mot uønsket innstrømming av forurenset gass.
CA2560814C (en) * 2006-09-25 2014-08-26 Transcanada Pipelines Limited Tandem supersonic ejectors
NO327557B2 (no) 2007-10-09 2013-02-04 Aker Subsea As Beskyttelsessystem for pumper
NO328277B1 (no) 2008-04-21 2010-01-18 Statoil Asa Gasskompresjonssystem
EP2633198A4 (en) * 2010-10-27 2017-01-11 Dresser-Rand Company System and method for rapid pressurization of a motor/bearing cooling loop for a hermetically sealed motor/compressor system
NO333684B1 (no) * 2011-03-07 2013-08-12 Aker Subsea As Undervanns trykkøkningsmaskin
NO335469B1 (no) * 2011-09-29 2014-12-15 Aker Subsea As Pumpesystem for vanninjeksjon ved høyt trykk
ITUB20152564A1 (it) * 2015-07-28 2017-01-28 Nuovo Pignone Tecnologie Srl Motocompressore e metodo per migliorare l’efficienza di un motocompressore
IT201700097796A1 (it) * 2017-08-31 2019-03-03 Nuovo Pignone Tecnologie Srl Sistemi di turbomacchine con refrigerazione di cuscini magnetici attivi e metodo

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH480543A (de) * 1967-08-18 1969-10-31 Sulzer Ag Anlage zum Fördern, Verdichten bzw. Umwälzen von Gasen mit einem durch einen Elektromotor angetriebenen Fördergebläse
JPS5569793A (en) * 1978-11-20 1980-05-26 Mitsubishi Heavy Ind Ltd Sealing system for axis of blower for pressure transportation of poisonous gas
US4311004A (en) * 1979-10-26 1982-01-19 Rotoflow Corporation Gas compression system and method
NO172075C (no) * 1991-02-08 1993-06-02 Kvaerner Rosenberg As Kvaerner Fremgangsmaate ved drift av et kompressoranlegg i en undervannstasjon for transport av en broennstroem og kompressoranlegg i en undervannstasjon for transport av en broennstroem
DE4111713A1 (de) * 1991-04-10 1993-01-14 Magnet Motor Gmbh Fluidpumpe
EP1069313B1 (de) * 1999-07-16 2005-09-14 Man Turbo Ag Turboverdichter
US6582185B2 (en) * 2001-09-14 2003-06-24 Praxair Technology, Inc. Sealing system

Also Published As

Publication number Publication date
EP1478856A1 (en) 2004-11-24
AU2003214370A1 (en) 2003-09-09
NO20043934L (no) 2004-11-19
GB0204139D0 (en) 2002-04-10
WO2003071139A1 (en) 2003-08-28
US20050142004A1 (en) 2005-06-30

Similar Documents

Publication Publication Date Title
CN102257276B (zh) 涡旋式流体机械
BR0307982A (pt) Sistema de vedação de gás para o eixo de um motocompressor elétrico
BR0305094A (pt) Compressor rotativo
SE8406254L (sv) Tetningsanordning for ett bladfastsettningsspar till en rotorenhet
NO20054198L (no) Sentrifugalkompressorenhet
CA2333991A1 (en) A system for delivering pressurized lubricant fluids to an interior of a rotating hollow shaft
SE8600326D0 (sv) Tryckluftmotor for ett tryckluftdrivet skruvningsverktyg
DK1093550T3 (da) Hurtigløbende gear med oliesmøring, især til indkapslede jernbanedrivmekanismer
JPS58150096A (ja) 高真空回転式ポンプ
BR0101964A (pt) Métodos e aparelho para fornecer fluxo de ar de resfriamento em motores de turbina
ES2173743T3 (es) Centrifuga de chorro libre.
ATE248290T1 (de) Rotationsverdrängermaschine
US20060045739A1 (en) Air turbine starter enhancement for clearance seal utilization
ATE258653T1 (de) Spiralverdichter
DE602004006656D1 (de) Gleitringdichtung für drehende Maschinen
CN116816936A (zh) 一种用于电主轴用密封结构
CN100365326C (zh) 一种机床主轴气压密封装置
ATE267346T1 (de) Drehzahnverdichter und verfahren zum betrieb eines solchen
CN205190208U (zh) 节能环保水润滑单螺杆主机
BRPI0411395A (pt) bomba e motor de fluido
SU1732096A1 (ru) Лабиринтное уплотнение вращающихс валов
SE8002326L (sv) Tryckluftsdrivet verktyg
FR2441059A1 (fr) Dispositif de refroidissement de roulements
KR0178565B1 (ko) 자동차 배기가스를 이용한 구동장치
RU94045350A (ru) Роторный двигатель и способы уплотнения рабочих камер роторного двигателя (варианты)

Legal Events

Date Code Title Description
B08F Application fees: application dismissed [chapter 8.6 patent gazette]

Free format text: REFERENTE 4A., 5A., 6A. E 7A. ANUIDADES.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: REFERENTE AO DESPACHO 8.6 PUBLICADO NA RPI 2051 DE 27/04/2010.