BR112013001930A2 - método e sistema para reduzir o consumo de selo de gás e regularizar reduções de pressão em istemas de alta pressão de compressão - Google Patents

método e sistema para reduzir o consumo de selo de gás e regularizar reduções de pressão em istemas de alta pressão de compressão

Info

Publication number
BR112013001930A2
BR112013001930A2 BR112013001930A BR112013001930A BR112013001930A2 BR 112013001930 A2 BR112013001930 A2 BR 112013001930A2 BR 112013001930 A BR112013001930 A BR 112013001930A BR 112013001930 A BR112013001930 A BR 112013001930A BR 112013001930 A2 BR112013001930 A2 BR 112013001930A2
Authority
BR
Brazil
Prior art keywords
discharge
seal
high pressure
reducing gas
chamber
Prior art date
Application number
BR112013001930A
Other languages
English (en)
Portuguese (pt)
Inventor
Jose L Gilarranz
Kenneth Devito
Manoj K Gupta
Steven Nove
Original Assignee
Dresser Rand Co
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 Dresser Rand Co filed Critical Dresser Rand Co
Publication of BR112013001930A2 publication Critical patent/BR112013001930A2/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
    • F04D29/10—Shaft sealings
    • F04D29/102—Shaft sealings especially adapted for elastic fluid pumps
    • F04D29/104—Shaft sealings especially adapted for elastic fluid pumps the sealing fluid being other than the working fluid or being the working fluid treated
    • 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
    • F04D29/083—Sealings especially adapted for elastic fluid 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
    • F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
    • F04D27/02—Surge control
    • 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
    • F04D29/12—Shaft sealings using sealing-rings
    • F04D29/122—Shaft sealings using sealing-rings especially adapted for elastic fluid pumps
    • F04D29/124—Shaft sealings using sealing-rings especially adapted for elastic fluid pumps with special means for adducting cooling or sealing fluid
    • 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
    • F16J15/34—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member
    • F16J15/3492—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member with monitoring or measuring means associated with the seal

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
BR112013001930A 2010-07-26 2011-06-28 método e sistema para reduzir o consumo de selo de gás e regularizar reduções de pressão em istemas de alta pressão de compressão BR112013001930A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US36780310P 2010-07-26 2010-07-26
PCT/US2011/042198 WO2012018459A2 (en) 2010-07-26 2011-06-28 Method and system for reducing seal gas consumption and settle-out pressure reduction in high-pressure compression systems

Publications (1)

Publication Number Publication Date
BR112013001930A2 true BR112013001930A2 (pt) 2016-05-24

Family

ID=45559957

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112013001930A BR112013001930A2 (pt) 2010-07-26 2011-06-28 método e sistema para reduzir o consumo de selo de gás e regularizar reduções de pressão em istemas de alta pressão de compressão

Country Status (5)

Country Link
US (1) US8596954B2 (cg-RX-API-DMAC7.html)
EP (1) EP2598756B1 (cg-RX-API-DMAC7.html)
JP (1) JP5990520B2 (cg-RX-API-DMAC7.html)
BR (1) BR112013001930A2 (cg-RX-API-DMAC7.html)
WO (1) WO2012018459A2 (cg-RX-API-DMAC7.html)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR112013001930A2 (pt) 2010-07-26 2016-05-24 Dresser Rand Co método e sistema para reduzir o consumo de selo de gás e regularizar reduções de pressão em istemas de alta pressão de compressão
TWI563166B (en) 2011-03-22 2016-12-21 Exxonmobil Upstream Res Co Integrated generation systems and methods for generating power
TWI593872B (zh) 2011-03-22 2017-08-01 艾克頌美孚上游研究公司 整合系統及產生動力之方法
TWI564474B (zh) 2011-03-22 2017-01-01 艾克頌美孚上游研究公司 於渦輪系統中控制化學計量燃燒的整合系統和使用彼之產生動力的方法
TWI563165B (en) 2011-03-22 2016-12-21 Exxonmobil Upstream Res Co Power generation system and method for generating power
EP2584188A1 (en) * 2011-10-19 2013-04-24 Cryostar SAS Cryogenic liquid expansion turbine
EP2864643A1 (de) * 2012-09-06 2015-04-29 Siemens Aktiengesellschaft Turbomaschine und verfahren zum betrieb
WO2015153146A1 (en) * 2014-04-02 2015-10-08 Dresser-Rand Company Damper seal for double flow compressor arrangement
CN104564792A (zh) * 2015-01-26 2015-04-29 成都成发科能动力工程有限公司 轴流压缩机可控式轴端密封结构
US11913716B2 (en) 2018-01-12 2024-02-27 Nuovo Pignone Tecnologie—S.R.L. Thermodynamic system containing a fluid, and method for reducing pressure therein
US10563663B2 (en) 2018-04-06 2020-02-18 Solar Turbines Incorporated Nitrogen purge of compressor dry seal
KR20250036954A (ko) * 2020-05-18 2025-03-14 도버 펌프스 앤드 프로세스 솔루션즈 세그먼트, 인크. 고압 가스 밀봉

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2588122A (en) * 1948-04-21 1952-03-04 Carrier Corp Arrangement for collecting and utilizing natural gas leakage from a centrifugal compressor employed on a pipe line
DE1218076B (de) * 1962-09-29 1966-06-02 Siemens Ag Kernreaktor-Kuehlgeblaese mit Fluessigkeitswellendichtung
US3999882A (en) * 1975-03-17 1976-12-28 Dresser Industries, Inc. Flushing and cooling system for shaft seals and pumps
JPS62258177A (ja) 1986-05-02 1987-11-10 Hitachi Ltd 回転機械の軸封装置
JPS62258195A (ja) 1986-05-02 1987-11-10 Hitachi Ltd タ−ボ圧縮機の軸封装置
JPS63246498A (ja) 1987-03-31 1988-10-13 Toshiba Corp 圧縮機のシ−ル装置
CH686525A5 (de) * 1992-07-02 1996-04-15 Escher Wyss Ag Turbomaschine .
JP3600456B2 (ja) * 1998-08-28 2004-12-15 三菱重工業株式会社 回転機械
EP1008759A1 (en) * 1998-12-10 2000-06-14 Dresser Rand S.A Gas compressor
US6802689B2 (en) * 2000-03-09 2004-10-12 Hitachi, Ltd. Turbo type fluid machine and dry gas seal for use therefor
JP2003097487A (ja) 2001-09-25 2003-04-03 Hitachi Ltd 遠心圧縮機
CA2940397C (en) * 2008-05-21 2018-11-20 John Crane Inc. Seal monitoring and control system
US8061984B2 (en) * 2009-04-06 2011-11-22 Dresser-Rand Company Dry gas blow down seal
BR112013001930A2 (pt) 2010-07-26 2016-05-24 Dresser Rand Co método e sistema para reduzir o consumo de selo de gás e regularizar reduções de pressão em istemas de alta pressão de compressão

Also Published As

Publication number Publication date
WO2012018459A3 (en) 2012-04-12
JP2013532795A (ja) 2013-08-19
US20130129471A1 (en) 2013-05-23
EP2598756A2 (en) 2013-06-05
JP5990520B2 (ja) 2016-09-14
US8596954B2 (en) 2013-12-03
EP2598756A4 (en) 2014-03-12
EP2598756B1 (en) 2019-02-20
WO2012018459A2 (en) 2012-02-09

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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]
B11B Dismissal acc. art. 36, par 1 of ipl - no reply within 90 days to fullfil the necessary requirements