DE69010127D1 - Ausgleichskolben und Dichtungsanordnung. - Google Patents

Ausgleichskolben und Dichtungsanordnung.

Info

Publication number
DE69010127D1
DE69010127D1 DE69010127T DE69010127T DE69010127D1 DE 69010127 D1 DE69010127 D1 DE 69010127D1 DE 69010127 T DE69010127 T DE 69010127T DE 69010127 T DE69010127 T DE 69010127T DE 69010127 D1 DE69010127 D1 DE 69010127D1
Authority
DE
Germany
Prior art keywords
sealing arrangement
compensating piston
compensating
piston
sealing
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE69010127T
Other languages
English (en)
Other versions
DE69010127T2 (de
Inventor
Thomas Michael Zinsmeyer
Vishnu Mohan Sishtla
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Carrier Corp
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 DE69010127D1 publication Critical patent/DE69010127D1/de
Application granted granted Critical
Publication of DE69010127T2 publication Critical patent/DE69010127T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • 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
    • 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
DE69010127T 1989-09-25 1990-09-13 Ausgleichskolben und Dichtungsanordnung. Expired - Fee Related DE69010127T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/412,076 US4997340A (en) 1989-09-25 1989-09-25 Balance piston and seal arrangement

Publications (2)

Publication Number Publication Date
DE69010127D1 true DE69010127D1 (de) 1994-07-28
DE69010127T2 DE69010127T2 (de) 1994-10-06

Family

ID=23631500

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69010127T Expired - Fee Related DE69010127T2 (de) 1989-09-25 1990-09-13 Ausgleichskolben und Dichtungsanordnung.

Country Status (9)

Country Link
US (1) US4997340A (de)
EP (1) EP0420786B1 (de)
JP (1) JP2746740B2 (de)
KR (1) KR970005864B1 (de)
CN (1) CN1023618C (de)
BR (1) BR9004242A (de)
CA (1) CA2020835C (de)
DE (1) DE69010127T2 (de)
MX (1) MX173870B (de)

Families Citing this family (46)

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TW233337B (de) * 1992-01-02 1994-11-01 Carrier Corp
US5743094A (en) * 1994-02-22 1998-04-28 Ormat Industries Ltd. Method of and apparatus for cooling a seal for machinery
US5427500A (en) * 1994-03-15 1995-06-27 The Weir Group Plc Slurry pump seal system
GB2290113B (en) * 1994-05-31 1998-07-15 Ingersoll Dresser Pump Co Centrifugal pump
US5658127A (en) * 1996-01-26 1997-08-19 Sundstrand Corporation Seal element cooling in high speed mechanical face seals
US5685699A (en) * 1996-06-20 1997-11-11 Carrier Corporation Compressor transmission vent system
GB9716494D0 (en) 1997-08-05 1997-10-08 Gozdawa Richard J Compressions
US5927720A (en) * 1997-11-03 1999-07-27 Carrier Corporation Two-piece labyrinth seal for a centrifugal compressor balance piston
US6109617A (en) * 1998-03-04 2000-08-29 Power Packing Co., Inc. Gas seal assembly and method of sealing
US6623238B2 (en) 1998-08-21 2003-09-23 Honeywell International, Inc. Air turbine starter with seal assembly
US6318958B1 (en) * 1998-08-21 2001-11-20 Alliedsignal, Inc. Air turbine starter with seal assembly
DE29820767U1 (de) * 1998-11-20 1999-01-14 Punker Gmbh & Co Radialgebläse
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.
EP1960673A2 (de) * 2005-09-19 2008-08-27 Ingersoll Rand Company Luftgebläse für einen motorgetriebenen kompressor
EP1926915B1 (de) * 2005-09-19 2016-12-28 Ingersoll-Rand Company Stationärer dichtungsring für einen zentrifugalverdichter
DE602006019310D1 (de) * 2005-09-19 2011-02-10 Ingersoll Rand Co Antriebsrad für einen radialverdichter
GB0623705D0 (en) 2006-11-28 2007-01-10 Cummins Turbo Tech Ltd Hydraulic for a turbocharger
TWI315382B (en) * 2006-12-26 2009-10-01 Ind Tech Res Inst The rotor mechanism of the centrifugal compressor
EP2009290A1 (de) * 2007-06-27 2008-12-31 Siemens Aktiengesellschaft Nasenhaube für einen Turbomaschinenrotor
NO327557B2 (no) * 2007-10-09 2013-02-04 Aker Subsea As Beskyttelsessystem for pumper
US9353765B2 (en) 2008-02-20 2016-05-31 Trane International Inc. Centrifugal compressor assembly and method
JP4982476B2 (ja) * 2008-12-26 2012-07-25 株式会社日立製作所 半径流形流体機械
US8061970B2 (en) * 2009-01-16 2011-11-22 Dresser-Rand Company Compact shaft support device for turbomachines
CN101639119B (zh) * 2009-08-28 2011-04-20 北京市三一重机有限公司 一种传动箱静压平衡装置
US8390161B2 (en) * 2009-09-29 2013-03-05 Regal Beloit America, Inc. Electric motor having a rain guard
JP5777379B2 (ja) * 2011-04-05 2015-09-09 株式会社日立産機システム 空気圧縮機
CN103562561A (zh) * 2011-06-01 2014-02-05 开利公司 经济化离心压缩机
CN102767533B (zh) * 2012-08-10 2014-09-17 三一能源重工有限公司 一种油封密封结构及压缩机
US20150104335A1 (en) * 2013-10-15 2015-04-16 Solar Turbines Incorporated Internal-driven compressor having a powered compressor rotor
CA2878645C (en) 2014-01-22 2017-02-21 Alfa Wassermann, Inc. Centrifugation systems with non-contact seal assemblies
CN104806560B (zh) * 2014-01-23 2017-10-27 珠海格力电器股份有限公司 密封零件及离心压缩机
US9689402B2 (en) * 2014-03-20 2017-06-27 Flowserve Management Company Centrifugal pump impellor with novel balancing holes that improve pump efficiency
JP6189890B2 (ja) * 2015-03-25 2017-08-30 ファナック株式会社 軸シールの損傷を抑制する構造を備えた送風機
US10012234B2 (en) * 2015-03-27 2018-07-03 Dresser-Rand Company Balance piston seal centering
US20170002825A1 (en) * 2015-03-27 2017-01-05 Dresser-Rand Company Balance piston with a sealing member
JPWO2016185570A1 (ja) * 2015-05-19 2018-03-15 株式会社日立製作所 遠心圧縮機
CN106194784B (zh) * 2016-08-31 2018-10-19 浙江中机环保科技股份有限公司 一种蒸汽压缩器
TWI603020B (zh) 2016-11-04 2017-10-21 財團法人工業技術研究院 流體機械潤滑系統總成
WO2018111457A1 (en) 2016-12-14 2018-06-21 Carrier Corporation Two-stage centrifugal compressor
JP7074442B2 (ja) * 2017-09-15 2022-05-24 三菱重工コンプレッサ株式会社 圧縮機
KR102548674B1 (ko) * 2017-09-25 2023-06-28 존슨 컨트롤스 테크놀러지 컴퍼니 2 단계 오일 동력 이덕터 시스템
WO2020055688A1 (en) * 2018-09-14 2020-03-19 Carrier Corporation Compressor configured to control pressure against magnetic motor thrust bearings
TWI696761B (zh) 2018-11-14 2020-06-21 財團法人工業技術研究院 磁浮離心式壓縮機及其控制方法
US11739654B2 (en) * 2019-02-25 2023-08-29 Danfoss A/S Abradable labyrinth seal for refrigerant compressors
JP7375694B2 (ja) * 2020-07-15 2023-11-08 株式会社豊田自動織機 遠心圧縮機

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Publication number Priority date Publication date Assignee Title
US1499056A (en) * 1922-07-05 1924-06-24 Hollander Aladar Centrifugal pump
US1910811A (en) * 1931-02-02 1933-05-23 Laval Steam Turbine Co Centrifugal pump
US3933416A (en) * 1945-05-01 1976-01-20 Donelian Khatchik O Hermatically sealed motor blower unit with stator inside hollow armature
US2799227A (en) * 1954-07-21 1957-07-16 Westinghouse Electric Corp Thrust bearing
US2973135A (en) * 1956-12-21 1961-02-28 Garrett Corp Seal for refrigerant compressor
US3895689A (en) * 1970-01-07 1975-07-22 Judson S Swearingen Thrust bearing lubricant measurement and balance
US3650634A (en) * 1970-11-06 1972-03-21 Carrier Corp Centrifugal refrigeration compressor
US3927889A (en) * 1973-09-18 1975-12-23 Westinghouse Electric Corp Rotating element fluid seal for centrifugal compressor
US3976390A (en) * 1974-12-23 1976-08-24 Chicago Pneumatic Tool Company Means for controlling flow instability in centrifugal compressors
DE3120232C2 (de) * 1981-05-21 1985-03-21 Klein, Schanzlin & Becker Ag, 6710 Frankenthal Druckausgleichseinrichtung für den Elektromotor eines gekapselten Kreiselpumpen-Motor-Aggregates
FR2520061A1 (fr) * 1982-01-18 1983-07-22 Neu Ets Joint d'etancheite hydrodynamique de traversee d'arbre pour compresseurs a haute pression
US4472107A (en) * 1982-08-03 1984-09-18 Union Carbide Corporation Rotary fluid handling machine having reduced fluid leakage
EP0158681B1 (de) * 1983-09-22 1991-11-06 Ebara Corporation Rotierende gasmaschine
JPH0317179Y2 (de) * 1985-03-19 1991-04-11
US4669279A (en) * 1985-03-19 1987-06-02 Ebara Corporation Motor cooling apparatus for refrigerator
US4884942A (en) * 1986-06-30 1989-12-05 Atlas Copco Aktiebolag Thrust monitoring and balancing apparatus
EP0252045A3 (de) * 1986-06-30 1988-02-24 Atlas Copco Aktiebolag Einrichtung zur Überwachung und zum Ausgleich eines Axialdruckes
US4721313A (en) * 1986-09-12 1988-01-26 Atlas Copco Comptec, Inc. Anti-erosion labyrinth seal
JPH01108393U (de) * 1988-01-18 1989-07-21
JPH01131891U (de) * 1988-03-04 1989-09-07

Also Published As

Publication number Publication date
CN1023618C (zh) 1994-01-26
KR910006621A (ko) 1991-04-29
KR970005864B1 (ko) 1997-04-21
JP2746740B2 (ja) 1998-05-06
BR9004242A (pt) 1991-09-03
MX173870B (es) 1994-04-07
CA2020835A1 (en) 1991-03-26
CN1050599A (zh) 1991-04-10
EP0420786A1 (de) 1991-04-03
JPH03121294A (ja) 1991-05-23
US4997340A (en) 1991-03-05
DE69010127T2 (de) 1994-10-06
CA2020835C (en) 1994-11-08
EP0420786B1 (de) 1994-06-22

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee