ES2117774T3 - Caja de estanquidad perfeccionada para bomba y su aplicacion particularmente a una bomba de alimentacion de central electrica. - Google Patents

Caja de estanquidad perfeccionada para bomba y su aplicacion particularmente a una bomba de alimentacion de central electrica.

Info

Publication number
ES2117774T3
ES2117774T3 ES94402680T ES94402680T ES2117774T3 ES 2117774 T3 ES2117774 T3 ES 2117774T3 ES 94402680 T ES94402680 T ES 94402680T ES 94402680 T ES94402680 T ES 94402680T ES 2117774 T3 ES2117774 T3 ES 2117774T3
Authority
ES
Spain
Prior art keywords
pump
tree
perfected
power supply
particular application
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 - Lifetime
Application number
ES94402680T
Other languages
English (en)
Inventor
Cyril Xavier Latty
Gerard Gueret
Gerard Morel
Denis Buchdahl
Christian Mech
Michel Blanc
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.)
Latty International SA
Original Assignee
Latty International SA
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 Latty International SA filed Critical Latty International SA
Application granted granted Critical
Publication of ES2117774T3 publication Critical patent/ES2117774T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F04D29/10—Shaft sealings
    • F04D29/12—Shaft sealings using sealing-rings
    • F04D29/126—Shaft sealings using sealing-rings especially adapted for liquid pumps
    • F04D29/128—Shaft sealings using sealing-rings especially adapted for liquid pumps with special means for adducting cooling or sealing fluid
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D3/00—Axial-flow pumps
    • F04D3/02—Axial-flow pumps of screw type
    • 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
    • F16J15/3404—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member and characterised by parts or details relating to lubrication, cooling or venting of the seal

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

LA CAJA DE ESTANQUEIDAD PARTICULARMENTE PARA BOMBA DE LIQUIDO DE ALTA TEMPERATURA Y BAJO FUERTE PRESION FORMA UN CUERPO Y POR UN ARBOL SE CARACTERIZA EN QUE SU DISPOSITIVO DE BOMBEADO (50) COMPRENDE UN ELEMENTO (51) MACHO ARRASTRADOR QUE ESTA DESTINADO A SER HECHO SOLIDARIO EN ROTACION SEGUN UN EJE (DELTA) DEL ARBOL Y QUE PRESENTA UNA PARED (510) EXTERIOR CONTINUA Y, UN ELEMENTO (52) HEMBRA DIFUSOR QUE ESTA DESTINADO A SER SUJETO AL CUERPO Y QUE PRESENTA UNA PARED (520) INTERIOR CILINDRICA QUE LLEVA LOCALMENTE UNA CORONA DE NERVIOS (521) SALIENTES QUE PRESENTAN UNA DIRECCION GENERAL NO ORTOGONAL AL EJE (DELTA) Y QUE DELIMITAN CON LA PARED EXTERIOR (510) DEL ELEMENTO MACHO (51) UN INTERSTICIO (522) DE VALOR RADIAL DETERMINADO. APLICACION PARTICULARMENTE EN LAS CENTRALES ELECTRICAS NUCLEARES.
ES94402680T 1993-11-24 1994-11-23 Caja de estanquidad perfeccionada para bomba y su aplicacion particularmente a una bomba de alimentacion de central electrica. Expired - Lifetime ES2117774T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9314069A FR2712936B1 (fr) 1993-11-24 1993-11-24 Boîte d'étanchéïté perfectionnée pour pompe et son application notamment à une pompe alimentaire de centrale électrique.

Publications (1)

Publication Number Publication Date
ES2117774T3 true ES2117774T3 (es) 1998-08-16

Family

ID=9453198

Family Applications (1)

Application Number Title Priority Date Filing Date
ES94402680T Expired - Lifetime ES2117774T3 (es) 1993-11-24 1994-11-23 Caja de estanquidad perfeccionada para bomba y su aplicacion particularmente a una bomba de alimentacion de central electrica.

Country Status (4)

Country Link
EP (1) EP0654607B1 (es)
DE (1) DE69410403T2 (es)
ES (1) ES2117774T3 (es)
FR (1) FR2712936B1 (es)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5718560A (en) * 1995-12-29 1998-02-17 Sulzer Turbo Ag Turbocompressor for non-ideal process gases
EP0781948A1 (de) * 1995-12-29 1997-07-02 Sulzer Turbo AG Turbomaschine für nicht ideale Prozessgase
FR2827919B1 (fr) * 2001-07-26 2004-03-05 Thermodyn Garniture d'etancheite pour compresseur et compresseur centrifuge pourvu d'une telle garniture
EP2048367A1 (de) * 2007-10-09 2009-04-15 Siemens Aktiengesellschaft Gehäuse mit Kühleinrichtung für einen Prozessgasturboverdichter
CN102407176B (zh) * 2011-11-09 2013-11-06 南京凯盛国际工程有限公司 一种耐高温嵌入式辊轴密封装置
DE102012203144A1 (de) * 2012-02-29 2013-08-29 Siemens Aktiengesellschaft Strömungsmaschine
CN104265907A (zh) * 2014-10-15 2015-01-07 邢宇 双端面机械密封介质端摩擦副的对流冷却
CN104847650B (zh) * 2015-05-25 2017-01-18 濮阳市盛源能源科技股份有限公司 一种高温环境中机械密封性能改进方法
EP3527860A1 (en) * 2016-10-17 2019-08-21 Nok Corporation Sealing device
CN112611253B (zh) * 2020-12-01 2022-06-07 内蒙古金石镁业有限公司 一种冷却器自动清扫装置及其清扫控制方法
CN112963542B (zh) * 2021-02-01 2021-11-26 北京航空航天大学 一种适用于燃油冷却涡轮的机械密封结构
DE102021129695A1 (de) 2021-11-15 2023-05-17 KSB SE & Co. KGaA Kreiselpumpe mit Kühleinsatz

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR965032A (es) * 1950-08-31
US3688140A (en) * 1970-09-18 1972-08-29 Franklin Electric Co Inc Leakage control means for a submersible motor assembly
DE2233381C3 (de) * 1972-07-07 1981-05-27 Feodor Burgmann Dichtungswerk Gmbh & Co, 8190 Wolfratshausen Gekühlte Gleitringdichtung
FR2607874B1 (fr) * 1986-12-09 1991-04-19 Alsthom Dispositif de sortie d'arbre pour pompe a eau sous hautes pression et temperature, notamment pour pompe alimentaire de centrale electrique a vapeur
DE3804183C2 (de) * 1988-02-11 1994-11-24 Klein Schanzlin & Becker Ag Wellendichtung für Kreiselpumpen

Also Published As

Publication number Publication date
EP0654607A1 (fr) 1995-05-24
EP0654607B1 (fr) 1998-05-20
FR2712936B1 (fr) 1996-02-09
DE69410403T2 (de) 1998-10-15
DE69410403D1 (de) 1998-06-25
FR2712936A1 (fr) 1995-06-02

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