SG68695A1 - Two-piece labyrinth seal for a centrifugal compressor balance piston - Google Patents

Two-piece labyrinth seal for a centrifugal compressor balance piston

Info

Publication number
SG68695A1
SG68695A1 SG1998004284A SG1998004284A SG68695A1 SG 68695 A1 SG68695 A1 SG 68695A1 SG 1998004284 A SG1998004284 A SG 1998004284A SG 1998004284 A SG1998004284 A SG 1998004284A SG 68695 A1 SG68695 A1 SG 68695A1
Authority
SG
Singapore
Prior art keywords
centrifugal compressor
labyrinth seal
balance piston
compressor balance
piece labyrinth
Prior art date
Application number
SG1998004284A
Other languages
English (en)
Inventor
Thomas M Zinsmeyer
Paul W Sweet
Original Assignee
Carrier Corp
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 Carrier Corp filed Critical Carrier Corp
Publication of SG68695A1 publication Critical patent/SG68695A1/en

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
    • F04D29/05—Shafts or bearings, or assemblies thereof, specially adapted for elastic fluid pumps
    • F04D29/051—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
    • F04D29/08—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
    • F04D17/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
    • F04D17/08—Centrifugal pumps
    • F04D17/10—Centrifugal pumps for compressing or evacuating
    • 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
    • F04D29/08—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
    • 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)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
  • Sealing Of Bearings (AREA)
  • Compressor (AREA)
SG1998004284A 1997-11-03 1998-10-24 Two-piece labyrinth seal for a centrifugal compressor balance piston SG68695A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/963,380 US5927720A (en) 1997-11-03 1997-11-03 Two-piece labyrinth seal for a centrifugal compressor balance piston

Publications (1)

Publication Number Publication Date
SG68695A1 true SG68695A1 (en) 1999-11-16

Family

ID=25507163

Family Applications (1)

Application Number Title Priority Date Filing Date
SG1998004284A SG68695A1 (en) 1997-11-03 1998-10-24 Two-piece labyrinth seal for a centrifugal compressor balance piston

Country Status (10)

Country Link
US (1) US5927720A (zh)
EP (1) EP0913583B1 (zh)
JP (1) JP2993954B2 (zh)
KR (1) KR100314370B1 (zh)
CN (1) CN1216804A (zh)
AU (1) AU735119B2 (zh)
CA (1) CA2249086C (zh)
DE (1) DE69820966T2 (zh)
MY (1) MY116288A (zh)
SG (1) SG68695A1 (zh)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JP2003074491A (ja) * 2001-09-04 2003-03-12 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
GB0214515D0 (en) 2002-06-24 2002-08-07 Crane John Uk Ltd Seals
US6966746B2 (en) * 2002-12-19 2005-11-22 Honeywell International Inc. Bearing pressure balance apparatus
ES2346566T3 (es) * 2005-09-19 2010-10-18 Ingersoll-Rand Company Compresor centrifugo que incluye un sistema de juntas.
DE602006019310D1 (de) * 2005-09-19 2011-02-10 Ingersoll Rand Co Antriebsrad für einen radialverdichter
EP1926915B1 (en) * 2005-09-19 2016-12-28 Ingersoll-Rand Company Stationary seal ring for a centrifugal compressor
TWI315382B (en) 2006-12-26 2009-10-01 Ind Tech Res Inst The rotor mechanism of the centrifugal compressor
CN100552234C (zh) * 2006-12-29 2009-10-21 财团法人工业技术研究院 离心式压缩机转子机构
US8226384B2 (en) * 2008-05-06 2012-07-24 Ametek, Inc. Labyrinth seal for a motor-fan unit
US8061970B2 (en) * 2009-01-16 2011-11-22 Dresser-Rand Company Compact shaft support device for turbomachines
EP2659277B8 (en) 2010-12-30 2018-05-23 Dresser-Rand Company Method for on-line detection of resistance-to-ground faults in active magnetic bearing systems
US8994237B2 (en) 2010-12-30 2015-03-31 Dresser-Rand Company Method for on-line detection of liquid and potential for the occurrence of resistance to ground faults in active magnetic bearing systems
US9205737B2 (en) * 2011-02-08 2015-12-08 General Electric Company Seal body, apparatus and method
WO2012138545A2 (en) 2011-04-08 2012-10-11 Dresser-Rand Company Circulating dielectric oil cooling system for canned bearings and canned electronics
US8876389B2 (en) 2011-05-27 2014-11-04 Dresser-Rand Company Segmented coast-down bearing for magnetic bearing systems
US8851756B2 (en) 2011-06-29 2014-10-07 Dresser-Rand Company Whirl inhibiting coast-down bearing for magnetic bearing systems
CN103306994B (zh) * 2012-03-15 2016-01-20 株式会社神户制钢所 离心压缩装置及其组装方法
JP6049385B2 (ja) * 2012-10-04 2016-12-21 株式会社日立製作所 遠心圧縮機
CN104121225A (zh) * 2014-08-06 2014-10-29 南京磁谷科技有限公司 一种具有转子轴向力控制装置的离心式鼓风机
US10208768B2 (en) 2015-03-27 2019-02-19 Dresser-Rand Company Heat shield for pressure casing
US10012234B2 (en) * 2015-03-27 2018-07-03 Dresser-Rand Company Balance piston seal centering
KR101839349B1 (ko) 2016-07-07 2018-03-16 주식회사 한국가스기술공사 초저온 펌프의 축추력 평형시스템 차압보상장치
KR102377227B1 (ko) 2017-03-09 2022-03-22 존슨 컨트롤스 테크놀러지 컴퍼니 백투백 베어링 밀봉 시스템
DE102018106900A1 (de) * 2018-03-22 2019-09-26 Man Energy Solutions Se Turboverdichter
CN209586760U (zh) * 2018-05-02 2019-11-05 博格华纳公司 用于可变地调节压缩机入口的截面的装置、增压设备

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1773067A (en) * 1928-01-27 1930-08-12 Gen Electric Method of sealing shaft packings
US2973135A (en) * 1956-12-21 1961-02-28 Garrett Corp Seal for refrigerant compressor
US3650634A (en) * 1970-11-06 1972-03-21 Carrier Corp Centrifugal refrigeration compressor
US3902404A (en) * 1972-01-29 1975-09-02 Pumpenfabrik Urach Sealing sleeve arrangement
US4385768A (en) * 1979-07-19 1983-05-31 Rotoflow Corporation, Inc. Shaft mounting device and method
US4472107A (en) * 1982-08-03 1984-09-18 Union Carbide Corporation Rotary fluid handling machine having reduced fluid leakage
EP0252045A3 (en) * 1986-06-30 1988-02-24 Atlas Copco Aktiebolag Thrust monitoring and balancing apparatus
US4884942A (en) * 1986-06-30 1989-12-05 Atlas Copco Aktiebolag Thrust monitoring and balancing apparatus
US5074567A (en) * 1989-04-10 1991-12-24 Orlowski David C Modified one piece labyrinth seal
US4997340A (en) * 1989-09-25 1991-03-05 Carrier Corporation Balance piston and seal arrangement
US5316317A (en) * 1993-05-21 1994-05-31 Jm Clipper Corporation Method of assembling a seal device

Also Published As

Publication number Publication date
AU9053098A (en) 1999-05-20
AU735119B2 (en) 2001-06-28
MY116288A (en) 2003-12-31
KR19990044943A (ko) 1999-06-25
DE69820966D1 (de) 2004-02-12
JPH11201086A (ja) 1999-07-27
DE69820966T2 (de) 2004-12-16
CN1216804A (zh) 1999-05-19
CA2249086A1 (en) 1999-05-03
CA2249086C (en) 2001-09-04
US5927720A (en) 1999-07-27
KR100314370B1 (ko) 2001-12-12
EP0913583B1 (en) 2004-01-07
EP0913583A1 (en) 1999-05-06
JP2993954B2 (ja) 1999-12-27

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