FR2602846B1 - Dispositif d'etancheite centrifuge sans contact pour un organe tournant de machine - Google Patents

Dispositif d'etancheite centrifuge sans contact pour un organe tournant de machine

Info

Publication number
FR2602846B1
FR2602846B1 FR878710907A FR8710907A FR2602846B1 FR 2602846 B1 FR2602846 B1 FR 2602846B1 FR 878710907 A FR878710907 A FR 878710907A FR 8710907 A FR8710907 A FR 8710907A FR 2602846 B1 FR2602846 B1 FR 2602846B1
Authority
FR
France
Prior art keywords
sealing device
rotating machine
centrifugal sealing
contact centrifugal
contact
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
FR878710907A
Other languages
English (en)
Other versions
FR2602846A1 (fr
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.)
BBC Brown Boveri AG Switzerland
Original Assignee
BBC Brown Boveri AG Switzerland
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 BBC Brown Boveri AG Switzerland filed Critical BBC Brown Boveri AG Switzerland
Publication of FR2602846A1 publication Critical patent/FR2602846A1/fr
Application granted granted Critical
Publication of FR2602846B1 publication Critical patent/FR2602846B1/fr
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
    • F04D29/18—Rotors
    • F04D29/22—Rotors specially for centrifugal pumps
    • F04D29/2261—Rotors specially for centrifugal pumps with special measures
    • F04D29/2266—Rotors specially for centrifugal pumps with special measures for sealing or thrust balance
    • 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
    • F04D29/16—Sealings between pressure and suction sides
    • F04D29/161—Sealings between pressure and suction sides especially adapted for elastic fluid pumps
    • F04D29/162—Sealings between pressure and suction sides especially adapted for elastic fluid pumps of a centrifugal flow wheel

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)
FR878710907A 1986-08-16 1987-07-31 Dispositif d'etancheite centrifuge sans contact pour un organe tournant de machine Expired - Fee Related FR2602846B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19863627778 DE3627778A1 (de) 1986-08-16 1986-08-16 Beruehrungsfreie zentrifugaldichteinrichtung fuer einen rotierenden maschinenteil

Publications (2)

Publication Number Publication Date
FR2602846A1 FR2602846A1 (fr) 1988-02-19
FR2602846B1 true FR2602846B1 (fr) 1991-04-19

Family

ID=6307496

Family Applications (1)

Application Number Title Priority Date Filing Date
FR878710907A Expired - Fee Related FR2602846B1 (fr) 1986-08-16 1987-07-31 Dispositif d'etancheite centrifuge sans contact pour un organe tournant de machine

Country Status (5)

Country Link
US (1) US4927327A (fr)
JP (1) JP2515345B2 (fr)
CH (1) CH673140A5 (fr)
DE (1) DE3627778A1 (fr)
FR (1) FR2602846B1 (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2873581B2 (ja) * 1988-12-05 1999-03-24 一男 黒岩 遠心圧縮機
DE3904806A1 (de) * 1989-02-17 1990-08-23 Asea Brown Boveri Waermepumpe
JPH033923A (ja) * 1989-05-30 1991-01-10 Hino Motors Ltd 複合過給エンジンの吸気装置
HU217252B (hu) * 1991-03-22 1999-12-28 Warman International Ltd. Centrifugál-zagyszivattyú
US5358378A (en) * 1992-11-17 1994-10-25 Holscher Donald J Multistage centrifugal compressor without seals and with axial thrust balance
US5577886A (en) * 1995-02-15 1996-11-26 Itt Flygt Ab Sealing device for pump impeller
US5915921A (en) * 1997-09-26 1999-06-29 Goulds Pumps, Incorporated Wearing ring for volute pump
EP0972910B1 (fr) * 1998-07-14 2003-06-11 ALSTOM (Switzerland) Ltd Système d'étanchéité sans contact pour turbines à gaz
JP4017003B2 (ja) * 2005-09-30 2007-12-05 ダイキン工業株式会社 遠心ファン及びこれを用いた空気調和機
US9488184B2 (en) 2012-05-02 2016-11-08 King Abdulaziz City For Science And Technology Method and system of increasing wear resistance of a part of a rotating mechanism exposed to fluid flow therethrough
US9017014B2 (en) 2013-06-28 2015-04-28 Siemens Energy, Inc. Aft outer rim seal arrangement
DE102019203009A1 (de) * 2019-03-06 2020-09-10 Robert Bosch Gmbh Verdichter

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE7618495U1 (fr) * 1900-01-01 Thyssen Industrie Ag, 4300 Essen
US633732A (en) * 1898-03-26 1899-09-26 Gomer W Price Centrifugal pump.
DE513331C (de) * 1930-01-05 1930-11-26 Wilfley & Sons Inc A Kreiselpumpe
US2127865A (en) * 1934-08-31 1938-08-23 Robert H Goddard Seal for centrifugal pumps
DE652168C (de) * 1935-04-26 1937-10-26 Wilhelm Beck Dipl Ing Kreiselpumpe fuer hohen Zulaufdruck
US2349731A (en) * 1942-03-20 1944-05-23 Ingersoll Rand Co Centrifugal pump
US2604852A (en) * 1948-05-03 1952-07-29 Fairbanks Morse & Co Pump impeller
US2827261A (en) * 1953-08-21 1958-03-18 Garrett Corp Fluid propulsion apparatus
US2971468A (en) * 1956-05-11 1961-02-14 Dresser Ind Centrifugal pump
US3279378A (en) * 1964-12-02 1966-10-18 Dominion Eng Works Ltd Starting means for an hydraulic pump
US3285501A (en) * 1964-12-07 1966-11-15 John E Mcdonald Centrifugal fans
US3614256A (en) * 1970-03-19 1971-10-19 Roth Co Roy E Combination centrifugal-turbine pump
US3680976A (en) * 1970-12-14 1972-08-01 Ingersoll Rand Co Centrifugal pump having leakage collection and draining means
US3976165A (en) * 1974-05-03 1976-08-24 Norwalk-Turbo, Inc. Lubricating and oil seal system for a high speed compressor
US4049361A (en) * 1975-05-08 1977-09-20 Allis-Chalmers Corporation Runner seals for hydraulic turbines
US4076450A (en) * 1976-01-14 1978-02-28 United Centrifugal Pumps Double volute pump with replaceable lips
NO144048C (no) * 1978-01-02 1981-06-10 Jan Mowill Fremgangsmaate til stabilisering av stroemningen av arbeidsmedium i stroemningsmaskiner og kompressor- og turbinmaskineri for utfoerelse av fremgangsmaaten
US4209282A (en) * 1978-05-03 1980-06-24 Hale Fire Pump Company Pump assembly
FI61236C (fi) * 1979-06-21 1982-06-10 Nokia Oy Ab Centrifugalflaekt foer hoegtryck
US4286919A (en) * 1979-12-13 1981-09-01 Hitachi, Ltd. Apparatus for pumping operation of a hydraulic machine having Francis type runner
ZW4381A1 (en) * 1980-03-07 1981-05-20 Orion Pumps Ltd Improvements in or relating to pumps
DE3311121C2 (de) * 1983-03-26 1986-01-30 MTU Motoren- und Turbinen-Union München GmbH, 8000 München Berührungsfreie Dichtung
GB2143285B (en) * 1983-07-14 1987-11-11 Warman Int Ltd Centrifugal impeller
DE3505491A1 (de) * 1985-02-16 1986-08-21 MTU Motoren- und Turbinen-Union München GmbH, 8000 München Dichtung fuer eine stroemungsmaschine

Also Published As

Publication number Publication date
FR2602846A1 (fr) 1988-02-19
CH673140A5 (fr) 1990-02-15
US4927327A (en) 1990-05-22
DE3627778A1 (de) 1988-02-18
JP2515345B2 (ja) 1996-07-10
JPS6353364A (ja) 1988-03-07

Similar Documents

Publication Publication Date Title
FR2588703B1 (fr) Dispositif d'entrainement magnetique pour une machine tournante
FR2594930B1 (fr) Dispositif d'etancheite pour machine tournante
FR2629890B1 (fr) Dispositif d'etancheite pour un arbre rotatif tournant a grande vitesse
FR2562253B1 (fr) Dispositif pour capter la vitesse de rotation et/ou un angle de rotation d'un arbre
FR2513976B1 (fr) Dispositif de retenue d'articles sur une table tournante
FR2525784B1 (fr) Dispositif de verrouillage d'un organe d'actionnement a verrouillage rotatif
FR2602846B1 (fr) Dispositif d'etancheite centrifuge sans contact pour un organe tournant de machine
FR2577322B1 (fr) Dispositif pour mesurer sans contact la vitesse d'un milieu en mouvement
FR2498292B1 (fr) Dispositif de joint de retenue d'huile pour machine a haute vitesse de rotation
DE3370076D1 (en) Rotation speed detecting apparatus for a rotating part
FR2528136B1 (fr) Dispositif d'etancheite pour rendre etanche un roulement
FR2580681B1 (fr) Dispositif delimiteur de lisiere pour un e machine d'enduction de tissu
FR2512914B1 (fr) Dispositif d'etancheite pour arbre tournant dans un palier
FR2595430B1 (fr) Dispositif d'etancheite pour machine a fluide rotative
FR2567270B1 (fr) Dispositif pour mesurer la vitesse d'un helicoptere
FR2604331B1 (fr) Machine centrifuge pour la fenaison
FR2578648B1 (fr) Dispositif de detection de la position du rotor pour machine tournante electrique
FR2523233B1 (fr) Dispositif pour bloquer la bague interieure d'un roulement sur un arbre rotatif
FR2585093B3 (fr) Dispositif d'entrainement centralise pour machine de conditionnement
FR2513378B1 (fr) Dispositif pour capter la vitesse de rotation d'un arbre
FR2595866B1 (fr) Dispositif d'entrainement de contact a haute vitesse pour interrupteur de circuit
FR2635338B1 (fr) Dispositif d'entrainement a courroie tangentielle pour machines de filage ou de retordage
FR2537281B1 (fr) Rotor pour dispositif d'analyse a centrifugation
FR2583379B1 (fr) Dispositif d'encollage pour une machine a etiqueter
FR2612362B1 (fr) Machine centrifuge pour la fenaison

Legal Events

Date Code Title Description
ST Notification of lapse