BR112014030773A2 - compressores centrífugos, métodos de operação e impulsor para um compressor centrífugo - Google Patents

compressores centrífugos, métodos de operação e impulsor para um compressor centrífugo

Info

Publication number
BR112014030773A2
BR112014030773A2 BR112014030773A BR112014030773A BR112014030773A2 BR 112014030773 A2 BR112014030773 A2 BR 112014030773A2 BR 112014030773 A BR112014030773 A BR 112014030773A BR 112014030773 A BR112014030773 A BR 112014030773A BR 112014030773 A2 BR112014030773 A2 BR 112014030773A2
Authority
BR
Brazil
Prior art keywords
centrifugal
impeller
operating methods
compressors
compressor
Prior art date
Application number
BR112014030773A
Other languages
English (en)
Inventor
Kosamana Bhaskara
Bigi Manuele
Borghetti Massimiliano
Camatti Massimo
Mamidi Rajesh
Mavuri Rajesh
Original Assignee
Nuovo Pignone Srl
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 Nuovo Pignone Srl filed Critical Nuovo Pignone Srl
Publication of BR112014030773A2 publication Critical patent/BR112014030773A2/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
    • F04D29/18—Rotors
    • F04D29/22—Rotors specially for centrifugal pumps
    • F04D29/2261—Rotors specially for centrifugal pumps with special measures
    • F04D29/2266—Rotors specially for centrifugal pumps with special measures for sealing or thrust balance
    • 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
    • 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
    • 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
    • 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
    • F04D29/26—Rotors specially for elastic fluids
    • F04D29/28—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps
    • F04D29/284—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for 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
    • F04D29/00—Details, component parts, or accessories
    • F04D29/58—Cooling; Heating; Diminishing heat transfer
    • F04D29/582—Cooling; Heating; Diminishing heat transfer specially adapted for elastic fluid pumps
    • F04D29/584—Cooling; Heating; Diminishing heat transfer specially adapted for elastic fluid pumps cooling or heating the machine

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
BR112014030773A 2012-06-19 2013-06-18 compressores centrífugos, métodos de operação e impulsor para um compressor centrífugo BR112014030773A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT000124A ITFI20120124A1 (it) 2012-06-19 2012-06-19 "centrifugal compressor impeller cooling"
PCT/EP2013/062650 WO2013189943A2 (en) 2012-06-19 2013-06-18 Centrifugal compressor impeller cooling

Publications (1)

Publication Number Publication Date
BR112014030773A2 true BR112014030773A2 (pt) 2017-06-27

Family

ID=46727325

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112014030773A BR112014030773A2 (pt) 2012-06-19 2013-06-18 compressores centrífugos, métodos de operação e impulsor para um compressor centrífugo

Country Status (12)

Country Link
US (1) US9829008B2 (pt)
EP (1) EP2861870B1 (pt)
JP (1) JP6263172B2 (pt)
KR (1) KR20150032292A (pt)
CN (1) CN104520592B (pt)
AU (1) AU2013279411A1 (pt)
BR (1) BR112014030773A2 (pt)
CA (1) CA2876435A1 (pt)
IT (1) ITFI20120124A1 (pt)
MX (1) MX2014015415A (pt)
RU (1) RU2620620C2 (pt)
WO (1) WO2013189943A2 (pt)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016061252A (ja) * 2014-09-19 2016-04-25 三菱重工業株式会社 回転機械
US10527003B1 (en) * 2015-04-12 2020-01-07 Rocket Lab Usa, Inc. Rocket engine thrust chamber, injector, and turbopump
DE102016215738A1 (de) 2016-08-23 2018-03-01 Siemens Aktiengesellschaft Laufrad, Verfahren zur Fertigung
US10808723B2 (en) 2017-02-23 2020-10-20 Mitsubishi Heavy Industries Compressor Corporation Rotary machine
JP7082029B2 (ja) 2018-10-26 2022-06-07 三菱重工コンプレッサ株式会社 遠心圧縮機及びシールユニット
KR102239812B1 (ko) * 2020-12-22 2021-04-14 박배홍 터보 압축기
KR102324094B1 (ko) * 2021-03-25 2021-11-10 주식회사 신성터보마스터 Lng펌프의 로터 발란싱장치

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2658455A (en) * 1948-02-26 1953-11-10 Laval Steam Turbine Co Impeller with center intake
US2694981A (en) * 1949-08-27 1954-11-23 Daugherty Roland Henry Centrifugal pump
FR1344950A (fr) * 1962-09-04 1963-12-06 Snecma Pompe centrifuge à admission périphérique
US3966351A (en) * 1974-05-15 1976-06-29 Robert Stanley Sproule Drag reduction system in shrouded turbo machine
JPS5685094U (pt) * 1979-12-05 1981-07-08
US4478553A (en) 1982-03-29 1984-10-23 Mechanical Technology Incorporated Isothermal compression
US4930978A (en) * 1988-07-01 1990-06-05 Household Manufacturing, Inc. Compressor stage with multiple vented inducer shroud
US4890980A (en) * 1988-08-08 1990-01-02 Ingersoll-Rand Company Centrifugal pump
US4978278A (en) * 1989-07-12 1990-12-18 Union Carbide Corporation Turbomachine with seal fluid recovery channel
CH680010A5 (pt) * 1989-07-19 1992-05-29 Escher Wyss Ag
SU1760178A1 (ru) 1990-02-28 1992-09-07 И.К Попов Лопаточный диффузор центробежного компрессора
US5297928A (en) * 1992-06-15 1994-03-29 Mitsubishi Jukogyo Kabushiki Kaisha Centrifugal compressor
EP0684386A1 (de) * 1994-04-25 1995-11-29 Sulzer Pumpen Ag Verfahren und Vorrichtung zur Förderung eines Fluides
JP3567064B2 (ja) * 1997-06-23 2004-09-15 株式会社 日立インダストリイズ ラビリンスシール装置及びそれを備えた流体機械
WO1999058857A1 (en) * 1998-05-13 1999-11-18 Matsushita Electric Industrial Co., Ltd. Electric blower and vacuum cleaner using it
DE59809867D1 (de) 1998-05-25 2003-11-13 Abb Turbo Systems Ag Baden Radialverdichter
US7252474B2 (en) 2003-09-12 2007-08-07 Mes International, Inc. Sealing arrangement in a compressor
RU47457U1 (ru) 2004-09-29 2005-08-27 Центр Разработки Нефтедобывающего Оборудования (Црно) Направляющий аппарат ступени погружного многоступенчатого центробежного насоса
RU2330994C2 (ru) 2006-05-16 2008-08-10 Открытое акционерное общество "Климов" Центробежный компрессор
US8801360B2 (en) * 2009-09-09 2014-08-12 Baker Hughes Incorporated Centrifugal pump with thrust balance holes in diffuser
IT1399881B1 (it) 2010-05-11 2013-05-09 Nuova Pignone S R L Configurazione di tamburo di bilanciamento per rotori di compressore

Also Published As

Publication number Publication date
EP2861870B1 (en) 2020-08-05
WO2013189943A3 (en) 2014-02-20
JP2015520327A (ja) 2015-07-16
MX2014015415A (es) 2015-03-05
KR20150032292A (ko) 2015-03-25
RU2014149666A (ru) 2016-08-10
WO2013189943A2 (en) 2013-12-27
ITFI20120124A1 (it) 2013-12-20
CN104520592A (zh) 2015-04-15
US20150240833A1 (en) 2015-08-27
CN104520592B (zh) 2018-01-19
AU2013279411A1 (en) 2015-01-15
RU2620620C2 (ru) 2017-05-29
JP6263172B2 (ja) 2018-01-17
US9829008B2 (en) 2017-11-28
EP2861870A2 (en) 2015-04-22
CA2876435A1 (en) 2013-12-27

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE A 4A ANUIDADE.

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