CA2075604A1 - Garniture d'etancheite-butee axiale pour machines rotatives a fluide compressible - Google Patents

Garniture d'etancheite-butee axiale pour machines rotatives a fluide compressible

Info

Publication number
CA2075604A1
CA2075604A1 CA002075604A CA2075604A CA2075604A1 CA 2075604 A1 CA2075604 A1 CA 2075604A1 CA 002075604 A CA002075604 A CA 002075604A CA 2075604 A CA2075604 A CA 2075604A CA 2075604 A1 CA2075604 A1 CA 2075604A1
Authority
CA
Canada
Prior art keywords
seal
counterthrust
piston chamber
fluid
seal means
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.)
Abandoned
Application number
CA002075604A
Other languages
English (en)
Inventor
Clayton Bear
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.)
NOVA Gas Transmission Ltd
Original Assignee
Nova Gas international 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 Nova Gas international Ltd filed Critical Nova Gas international Ltd
Priority to CA002075604A priority Critical patent/CA2075604A1/fr
Publication of CA2075604A1 publication Critical patent/CA2075604A1/fr
Abandoned legal-status Critical Current

Links

Classifications

    • 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
    • F16J15/3464—Mounting of the seal
    • F16J15/348—Pre-assembled seals, e.g. cartridge seals
    • F16J15/3484—Tandem seals
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D3/00—Machines or engines with axial-thrust balancing effected by working-fluid
    • F01D3/04—Machines or engines with axial-thrust balancing effected by working-fluid axial thrust being compensated by thrust-balancing dummy piston or the like
    • 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
    • F04D29/10—Shaft sealings
    • F04D29/12—Shaft sealings using sealing-rings
    • F04D29/122—Shaft sealings using sealing-rings 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
    • F04D29/12—Shaft sealings using sealing-rings
    • F04D29/126—Shaft sealings using sealing-rings especially adapted for liquid pumps

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
CA002075604A 1992-08-07 1992-08-07 Garniture d'etancheite-butee axiale pour machines rotatives a fluide compressible Abandoned CA2075604A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA002075604A CA2075604A1 (fr) 1992-08-07 1992-08-07 Garniture d'etancheite-butee axiale pour machines rotatives a fluide compressible

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA002075604A CA2075604A1 (fr) 1992-08-07 1992-08-07 Garniture d'etancheite-butee axiale pour machines rotatives a fluide compressible

Publications (1)

Publication Number Publication Date
CA2075604A1 true CA2075604A1 (fr) 1994-02-08

Family

ID=4150272

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002075604A Abandoned CA2075604A1 (fr) 1992-08-07 1992-08-07 Garniture d'etancheite-butee axiale pour machines rotatives a fluide compressible

Country Status (1)

Country Link
CA (1) CA2075604A1 (fr)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0972974A3 (fr) * 1998-07-16 2000-10-18 ABBPATENT GmbH Garniture mécanique d'étanchéité pour turbomachine
ITCO20090051A1 (it) * 2009-11-23 2011-05-24 Nuovo Pignone Spa Sistema di sigillo per gas secco a bassa emissione per compressori
WO2016096231A1 (fr) * 2014-12-18 2016-06-23 Eagleburgmann Germany Gmbh & Co. Kg Dispositif d'étanchéité d'arbre d'une machine hydraulique et procédé d'étanchéité d'un arbre d'une machine hydraulique
US9790863B2 (en) 2013-04-05 2017-10-17 Honeywell International Inc. Fluid transfer seal assemblies, fluid transfer systems, and methods for transferring process fluid between stationary and rotating components using the same
WO2019020285A1 (fr) * 2017-07-26 2019-01-31 Robert Bosch Gmbh Turbomachine, en particulier pour un système de piles à combustible
US11353036B2 (en) 2017-12-01 2022-06-07 Nuovo Pignone Tecnologie Srl Balancing system and method for turbomachine

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0972974A3 (fr) * 1998-07-16 2000-10-18 ABBPATENT GmbH Garniture mécanique d'étanchéité pour turbomachine
CN102713306B (zh) * 2009-11-23 2015-07-08 诺沃皮尼奥内有限公司 用于压缩机的低排放干燥气体密封系统
CN102713306A (zh) * 2009-11-23 2012-10-03 诺沃皮尼奥内有限公司 用于压缩机的低排放干燥气体密封系统
JP2013511662A (ja) * 2009-11-23 2013-04-04 ヌオーヴォ ピニォーネ ソシエタ ペル アチオニ 圧縮機用低排出ドライガスシールシステム
RU2537116C2 (ru) * 2009-11-23 2014-12-27 Нуово Пиньоне С.п.А. Система сухого газового уплотнения с низким выхлопом для компрессоров
ITCO20090051A1 (it) * 2009-11-23 2011-05-24 Nuovo Pignone Spa Sistema di sigillo per gas secco a bassa emissione per compressori
WO2011061142A1 (fr) * 2009-11-23 2011-05-26 Nuovo Pignone S.P.A Système de joint d'étanchéité au gaz sec à faible émission pour compresseurs
US9790863B2 (en) 2013-04-05 2017-10-17 Honeywell International Inc. Fluid transfer seal assemblies, fluid transfer systems, and methods for transferring process fluid between stationary and rotating components using the same
EP2787257B1 (fr) * 2013-04-05 2018-03-14 Honeywell International Inc. Ensembles d'étanchéité de transfert de fluide, systèmes de transfert de fluide et procédés de transfert de fluide entre des composants fixes et rotatifs utilisant celui-ci
CN107109957A (zh) * 2014-12-18 2017-08-29 伊格尔博格曼德国有限公司 流体机械的轴密封结构和用于密封流体机械的轴的方法
WO2016096231A1 (fr) * 2014-12-18 2016-06-23 Eagleburgmann Germany Gmbh & Co. Kg Dispositif d'étanchéité d'arbre d'une machine hydraulique et procédé d'étanchéité d'un arbre d'une machine hydraulique
WO2019020285A1 (fr) * 2017-07-26 2019-01-31 Robert Bosch Gmbh Turbomachine, en particulier pour un système de piles à combustible
CN110959073A (zh) * 2017-07-26 2020-04-03 罗伯特·博世有限公司 涡轮机，尤其用于燃料电池系统
CN110959073B (zh) * 2017-07-26 2021-11-09 罗伯特·博世有限公司 涡轮机，尤其用于燃料电池系统
US11353036B2 (en) 2017-12-01 2022-06-07 Nuovo Pignone Tecnologie Srl Balancing system and method for turbomachine

Similar Documents

Publication Publication Date Title
US4472107A (en) Rotary fluid handling machine having reduced fluid leakage
US4993917A (en) Gas compressor having dry gas seals
US7758051B2 (en) Gas seal assembly
CA1327481C (fr) Pompe centrifuge a double joint axial et a equilibrage hydraulique des forces
CA2081327A1 (fr) Systeme de regulation de la charge axiale d'un rotor de machine a fluides
JP5021365B2 (ja) 間隔可変のパッキンリング片組立体及びタービンダイヤフラム
US4578018A (en) Rotor thrust balancing
EP1900079B1 (fr) Ensemble joint destine a un generateur electrique refroidi par hydrogene comportant une interface etanche independamment de la position des tubulures
US5256038A (en) Canned motor pump
US4557664A (en) Control of steam turbine shaft thrust loads
JPH09512872A (ja) 被覆磁性軸受を備えた多段遠心ポンプ
CA2075604A1 (fr) Garniture d'etancheite-butee axiale pour machines rotatives a fluide compressible
AU629877B2 (en) Gas compressor having a dry gas seal on an overhung impeller shaft
WO2001009512A1 (fr) Pompe en ligne sans axe pour canalisation equipee d'un rotor a gaine
KR0171871B1 (ko) 일체형 원심 펌프 및 모터
EP0959254B2 (fr) Pompe centrifuge avec joint d'étanchéité radial
US5720167A (en) Rotating pump seal
WO1992019869A1 (fr) Systeme de joints coplanaires
EP1427954B1 (fr) Dispositif destine a l'etancheification d'un passage traversant une paroi
GB2078877A (en) Pump sealing arrangements
EP3936726A1 (fr) Réglage du débit de refoulement d'une pompe à étages multiples en réglant le dégagement du piston d'allègement
JP2022190974A (ja) 工作用の回転機器
US11971046B2 (en) Rotary pump for conveying a fluid
US11933321B2 (en) Rotary pump for conveying a fluid
CN111936748B (zh) 流体机器、尤其是压缩机装置

Legal Events

Date Code Title Description
EEER Examination request
FZDE Discontinued
FZDE Discontinued

Effective date: 20010807