MX149579A - Mejoras en sistema de sello para una turbomaquina - Google Patents

Mejoras en sistema de sello para una turbomaquina

Info

Publication number
MX149579A
MX149579A MX180527A MX18052779A MX149579A MX 149579 A MX149579 A MX 149579A MX 180527 A MX180527 A MX 180527A MX 18052779 A MX18052779 A MX 18052779A MX 149579 A MX149579 A MX 149579A
Authority
MX
Mexico
Prior art keywords
turbomachine
seal system
seal
Prior art date
Application number
MX180527A
Other languages
English (en)
Inventor
Vijay K Sood
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=25519206&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=MX149579(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Carrier Corp filed Critical Carrier Corp
Publication of MX149579A publication Critical patent/MX149579A/es

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
    • F16J15/40—Sealings between relatively-moving surfaces by means of fluid
    • 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
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/02—Preventing or minimising internal leakage of working-fluid, e.g. between stages by non-contact sealings, e.g. of labyrinth type
    • F01D11/04—Preventing or minimising internal leakage of working-fluid, e.g. between stages by non-contact sealings, e.g. of labyrinth type using sealing fluid, e.g. steam
    • F01D11/06—Control thereof

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
MX180527A 1978-12-21 1979-12-13 Mejoras en sistema de sello para una turbomaquina MX149579A (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/972,125 US4193603A (en) 1978-12-21 1978-12-21 Sealing system for a turbomachine

Publications (1)

Publication Number Publication Date
MX149579A true MX149579A (es) 1983-11-25

Family

ID=25519206

Family Applications (1)

Application Number Title Priority Date Filing Date
MX180527A MX149579A (es) 1978-12-21 1979-12-13 Mejoras en sistema de sello para una turbomaquina

Country Status (5)

Country Link
US (1) US4193603A (es)
EP (1) EP0012896B1 (es)
JP (1) JPS5840643B2 (es)
DE (1) DE2965328D1 (es)
MX (1) MX149579A (es)

Families Citing this family (46)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2909878C2 (de) * 1979-03-14 1982-12-23 Carl Schenck Ag, 6100 Darmstadt Vorrichtung zur Abführung des Leckflusses eines hydraulischen Lagermediums
US4495035A (en) * 1981-03-06 1985-01-22 Swearingen Judson S Fluid handling method with improved purification
US4384725A (en) * 1982-05-24 1983-05-24 Union Carbide Corporation Liquid lubricant seal with oleophobic coating
US4500093A (en) * 1982-08-27 1985-02-19 Ga Technologies Inc. Shaft seal system
FR2569780B1 (fr) * 1984-08-30 1989-03-31 Worthington Turbodyne Procede et dispositif d'etancheite et de pressurisation pour sorties d'arbres de compresseur d'air exempt d'huile
US4737087A (en) * 1984-12-10 1988-04-12 Barmag Ag Drive shaft seal for gear pump and method
DE3600126A1 (de) * 1986-01-04 1987-07-16 Fortuna Werke Maschf Ag Geblaese zum umwaelzen grosser gasmengen, insbesondere fuer hochleistungs-laser
US4722663A (en) * 1986-02-04 1988-02-02 Rotoflow Corporation Seal-off mechanism for rotating turbine shaft
US5161942A (en) * 1990-10-24 1992-11-10 Westinghouse Electric Corp. Moisture drainage of honeycomb seals
US5147015A (en) * 1991-01-28 1992-09-15 Westinghouse Electric Corp. Seal oil temperature control method and apparatus
US5228298A (en) * 1992-04-16 1993-07-20 Praxair Technology, Inc. Cryogenic rectification system with helical dry screw expander
CH686525A5 (de) * 1992-07-02 1996-04-15 Escher Wyss Ag Turbomaschine .
US5344160A (en) * 1992-12-07 1994-09-06 General Electric Company Shaft sealing of steam turbines
DE4313805A1 (de) * 1993-04-27 1994-11-03 Siemens Ag Dichtungsanordnung für zumindest eine Durchführung einer Welle durch ein Gehäuse
DE19724308A1 (de) * 1997-06-09 1998-12-10 Burgmann Dichtungswerk Feodor Diagnosesystem für Gleitringdichtung
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
US6330790B1 (en) 1999-10-27 2001-12-18 Alliedsignal, Inc. Oil sump buffer seal
GB0004239D0 (en) * 2000-02-24 2000-04-12 Crane John Uk Ltd Seal assemblies
IT1318065B1 (it) * 2000-06-29 2003-07-21 Nuovo Pignone Spa Sistema di tenuta e di pressurizzazione per il cuscino portante di una turbina a gas
US6976679B2 (en) * 2003-11-07 2005-12-20 The Boeing Company Inter-fluid seal assembly and method therefor
US6991235B2 (en) * 2003-11-07 2006-01-31 The Boeing Company Gas-buffered seal assembly and method therefor
JP4776249B2 (ja) * 2005-02-25 2011-09-21 株式会社東芝 液体の軸封装置とその軸封装置を用いた回転電機
EP1712816A1 (de) * 2005-04-14 2006-10-18 Siemens Aktiengesellschaft Dichtungssystem zur Abdichtung eines Prozessgasraumes gegen einen Dichtraum
DE102005041003A1 (de) * 2005-08-29 2007-03-01 Man Turbo Ag Wellendichtung für einen Getriebeexpander oder -kompressor
US7544039B1 (en) 2006-06-14 2009-06-09 Florida Turbine Technologies, Inc. Dual spool shaft with intershaft seal
DE102006038747A1 (de) * 2006-08-17 2008-03-20 Khs Ag Dichtanordnung für eine Drehlagervorrichtung
JP4898743B2 (ja) * 2008-06-09 2012-03-21 三菱重工業株式会社 回転機械のシール構造
US8146922B2 (en) * 2008-06-25 2012-04-03 Dresser-Rand Company Shaft isolation seal
DE102008031980A1 (de) * 2008-07-07 2010-01-21 Siemens Aktiengesellschaft Verfahren zum Betrieb einer Maschine mit einer Wellendichtung
SG172127A1 (en) 2008-12-15 2011-07-28 Flowserve Man Co Seal leakage gas recovery system
US7913815B2 (en) * 2009-01-27 2011-03-29 General Electric Company Automated seal oil by-pass system for hydrogen cooled generators
EP2218998B1 (en) * 2009-02-03 2012-12-19 Ipsen, Inc. A sealing mechanism for a vacuum heat treating furnace
US20100284782A1 (en) * 2009-05-05 2010-11-11 General Electric Company Steam turbine, system, and method of operation
DE102009053954A1 (de) * 2009-11-19 2011-06-09 Siemens Aktiengesellschaft Labyrinthdichtung und Verfahren zum Herstellen einer Labyrinthdichtung
EP2383440A1 (en) * 2010-04-28 2011-11-02 Siemens Aktiengesellschaft Turbine including seal air valve system
JP5633251B2 (ja) * 2010-08-31 2014-12-03 株式会社Ihi 酸素圧縮機のシール装置
JP5648407B2 (ja) * 2010-10-13 2015-01-07 株式会社Ihi 酸素圧縮機のシール装置
JP5819434B2 (ja) * 2010-12-02 2015-11-24 エービービー・オーワイ プロペラ軸のためのシール装置およびプロペラ軸をシールする方法
US9022760B2 (en) 2011-11-02 2015-05-05 Trane International Inc. High pressure seal vent
US10065724B2 (en) * 2012-04-17 2018-09-04 Wartsila Finland Oy Arrangement for sealing a propeller shaft of a marine vessel and a method of controlling the operation thereof
US20140119881A1 (en) * 2012-10-31 2014-05-01 General Electric Company Apparatus for recirculating a fluid within a turbomachine and method for operating the same
JP5722393B2 (ja) * 2013-07-11 2015-05-20 ファナック株式会社 回転部にシール構造部を有する工作機械
JP6501391B2 (ja) 2015-01-23 2019-04-17 三菱重工コンプレッサ株式会社 回転機械システム
EP3933208A4 (en) * 2019-02-25 2022-11-23 IHI Corporation SEALING DEVICE AND COMPOUND PUMP
CN111335969B (zh) * 2020-04-01 2024-07-16 江苏核电有限公司 一种核电汽轮机高压缸端部漏汽处理装置及漏气处理方法

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB275726A (en) * 1926-05-12 1927-08-12 Charles Algernon Palsons Improvements in and relating to shaft packings suitable for steam turbines
GB312987A (en) * 1928-06-04 1929-09-12 Bbc Brown Boveri & Cie Improvements in liquid-sealed glands for rotary machines
DE585101C (de) * 1930-07-25 1933-09-28 Wilhelm Beyer Dipl Ing Labyrinthdichtung gegen unter UEberdruck stehenden Sattdampf, insbesondere bei Hochdruckdampfanlagen
FR760435A (fr) * 1932-08-24 1934-02-22 Escher Wyss & Cie Const Mec Dispositif d'étanchéité pour machines, notamment pour compresseurs rotatifs
FR935783A (fr) * 1946-01-25 1948-06-30 Goetaverken Ab Perfectionnements aux compresseurs actionnés par des turbines
FR1127684A (fr) * 1955-07-15 1956-12-21 Cem Comp Electro Mec Procédé et dispositif de régulation de pression pour boîte étanche
DE1041059B (de) * 1957-08-05 1958-10-16 Licentia Gmbh Schaltung der Stopfbuechsendampf-Sammelleitung einer mehrgehaeusigen Dampfturbine
CH381935A (de) * 1960-10-14 1964-09-15 Bbc Brown Boveri & Cie Wellendichtung für gasgefüllte Maschinen
US3070962A (en) * 1961-11-06 1963-01-01 Gen Electric Steam seal diverting valve
US3414274A (en) * 1965-06-01 1968-12-03 Harrworth Inc Controlled leakage, close clearance seal system
US3533635A (en) * 1968-05-10 1970-10-13 Dresser Ind Pressure controlled shaft seal injection system
US3604206A (en) * 1968-07-31 1971-09-14 Gen Electric Shaft-sealing system for nuclear turbines
CH550348A (de) * 1972-10-11 1974-06-14 Bbc Brown Boveri & Cie Sperrmedium-labyrinthdichtung.
FR2221982A5 (es) * 1973-03-14 1974-10-11 Technip Etud Construction
US4078809A (en) * 1977-01-17 1978-03-14 Carrier Corporation Shaft seal assembly for a rotary machine

Also Published As

Publication number Publication date
JPS5840643B2 (ja) 1983-09-07
DE2965328D1 (en) 1983-06-09
EP0012896B1 (en) 1983-05-04
EP0012896A1 (en) 1980-07-09
US4193603A (en) 1980-03-18
JPS5587804A (en) 1980-07-03

Similar Documents

Publication Publication Date Title
MX149579A (es) Mejoras en sistema de sello para una turbomaquina
MX148835A (es) Mejoras en sistema sellador para una turbomaquina
MX151208A (es) Sello mejorado para flecha rotatoria
MX153164A (es) Mejoras en sello para cojinete
IT7946869A0 (it) Dispositivo di tenuta radiale ad azione frontale specialmente per giochi meccanici
IT8322599A0 (it) Tenuta abradibile specialmente per turbina.
ES281094Y (es) Un sello para arbol giratorio bidireccional.
ES525761A0 (es) Sistema para manipular un rotor de turbina
MX149790A (es) Mejoras en sistema de control para una turbina de vapor
AR216802A1 (es) Sello mecanico para eje
BR7900410A (pt) Sistema para a construcao de moradias
MX151025A (es) Mejoras en un sistema de control para una turbina de vapor
BR7904600A (pt) Dispositivo para edicao de textros
MX147382A (es) Mejoras en un sello para flechas
BR7603567A (pt) Servomotor para um sistema de frenagem
IT8020837A0 (it) Sistema di azionamento da utilizzare in un turbomotore a gas.
MX153735A (es) Mejoras en sellos de presion para turbomaquinaria
MX148361A (es) Mejoras a fleje para conexiones sin sello
DK53079A (da) Alkanolaminderivater
BR7706158A (pt) Vedacao para um triturador rotativo
MX146319A (es) Mejoras en una disposicion de sello rompible y metodo para formarlo
ES488521A0 (es) Un sistema de alcantarillado perfeccionado
ES500767A0 (es) Un dispositivo de rotor para una turbina
BR7902843A (pt) Sistema de rodas para corrente
BR7902134A (pt) Conjunto de valvulas para turbinas