PL2935897T3 - Zespół uszczelniający do maszyny wirowej - Google Patents

Zespół uszczelniający do maszyny wirowej

Info

Publication number
PL2935897T3
PL2935897T3 PL13818354T PL13818354T PL2935897T3 PL 2935897 T3 PL2935897 T3 PL 2935897T3 PL 13818354 T PL13818354 T PL 13818354T PL 13818354 T PL13818354 T PL 13818354T PL 2935897 T3 PL2935897 T3 PL 2935897T3
Authority
PL
Poland
Prior art keywords
team
sealing
wire machine
wire
machine
Prior art date
Application number
PL13818354T
Other languages
English (en)
Inventor
Christophe Michel Georges Marcel Brillet
Pierre CHABANNE
Julien Girardot
Lionel Scuiller
Original Assignee
Safran Helicopter Engines
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 Safran Helicopter Engines filed Critical Safran Helicopter Engines
Publication of PL2935897T3 publication Critical patent/PL2935897T3/pl

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
    • F04D29/06—Lubrication
    • F04D29/063—Lubrication specially adapted for elastic fluid pumps
    • 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
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
    • F02C7/28—Arrangement of seals
    • 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
    • F04D29/083—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
    • F04D29/08—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
    • F04D29/08—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
    • F04D29/124—Shaft sealings using sealing-rings especially adapted for elastic fluid 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
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2220/00—Application
    • F05D2220/30—Application in turbines
    • F05D2220/32—Application in turbines in gas turbines
    • F05D2220/321—Application in turbines in gas turbines for a special turbine stage
    • F05D2220/3216—Application in turbines in gas turbines for a special turbine stage for a special compressor stage
    • F05D2220/3217—Application in turbines in gas turbines for a special turbine stage for a special compressor stage for the first stage of a compressor or a low pressure compressor

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
PL13818354T 2012-12-21 2013-12-18 Zespół uszczelniający do maszyny wirowej PL2935897T3 (pl)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR1262620A FR3000145B1 (fr) 2012-12-21 2012-12-21 Assemblage d'etancheite pour turbomachine
PCT/FR2013/053174 WO2014096708A1 (fr) 2012-12-21 2013-12-18 Assemblage d'étanchéité pour turbomachine
EP13818354.6A EP2935897B1 (fr) 2012-12-21 2013-12-18 Assemblage d'étanchéité pour turbomachine

Publications (1)

Publication Number Publication Date
PL2935897T3 true PL2935897T3 (pl) 2019-07-31

Family

ID=47882332

Family Applications (1)

Application Number Title Priority Date Filing Date
PL13818354T PL2935897T3 (pl) 2012-12-21 2013-12-18 Zespół uszczelniający do maszyny wirowej

Country Status (10)

Country Link
US (1) US10247192B2 (pl)
EP (1) EP2935897B1 (pl)
JP (1) JP6322649B2 (pl)
KR (1) KR102199039B1 (pl)
CN (1) CN104919186B (pl)
CA (1) CA2891760C (pl)
FR (1) FR3000145B1 (pl)
PL (1) PL2935897T3 (pl)
RU (1) RU2671668C2 (pl)
WO (1) WO2014096708A1 (pl)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11549435B1 (en) * 2019-12-09 2023-01-10 Powerphase International, Llc Combined energy storage turbine and simple cycle peaker system
FR3116557B1 (fr) * 2020-11-23 2023-04-28 Safran Helicopter Engines Rotor de compresseur comportant une fente d’alimentation d’un systeme d’air secondaire
EP4617501A1 (en) * 2024-03-11 2025-09-17 Honeywell International Inc. Helical seal for multi-stage compressor
US12460655B2 (en) 2024-03-11 2025-11-04 Honeywell International Inc. Helical seal for multi-stage compressor

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2660367A (en) * 1951-10-31 1953-11-24 Allis Chalmers Mfg Co Compressor sealing arrangement
US3966351A (en) * 1974-05-15 1976-06-29 Robert Stanley Sproule Drag reduction system in shrouded turbo machine
JPS63198U (pl) * 1986-06-17 1988-01-05
US5249934A (en) * 1992-01-10 1993-10-05 United Technologies Corporation Air cycle machine with heat isolation having back-to-back turbine and compressor rotors
US6131914A (en) * 1996-08-30 2000-10-17 United Technologies Corporation Gas turbine engine bearing compartment seal
RU2134808C1 (ru) * 1997-01-22 1999-08-20 Открытое акционерное общество "Авиадвигатель" Газотурбинный двигатель
RU2263809C2 (ru) * 2003-08-04 2005-11-10 Открытое акционерное общество "Авиадвигатель" Многоступенчатая газовая турбина
FR2867229B1 (fr) 2004-03-05 2006-07-28 Snecma Moteurs Palier a roulement de turbomachine a encombrement reduit
US7363762B2 (en) * 2005-11-16 2008-04-29 General Electric Company Gas turbine engines seal assembly and methods of assembling the same
US8167534B2 (en) * 2006-09-14 2012-05-01 Solar Turbines Inc. Seal for a turbine engine
CN101600854A (zh) * 2006-09-14 2009-12-09 索拉透平公司 用于涡轮发动机的密封结构
US7870742B2 (en) * 2006-11-10 2011-01-18 General Electric Company Interstage cooled turbine engine
JP5314255B2 (ja) * 2007-06-06 2013-10-16 三菱重工業株式会社 回転流体機械のシール装置および回転流体機械
US8052375B2 (en) * 2008-06-02 2011-11-08 General Electric Company Fluidic sealing for turbomachinery
US8277172B2 (en) * 2009-03-23 2012-10-02 General Electric Company Apparatus for turbine engine cooling air management
FR2952138B1 (fr) 2009-10-30 2012-04-20 Turbomeca Procede de protection de passage d'air dans un couplage de pieces motrices en environnement non securise, couplage de mise en oeuvre et ligne rotors equipee de tels couplages
RU2439348C1 (ru) * 2010-05-05 2012-01-10 Открытое акционерное общество "Авиадвигатель" Газотурбинный двигатель
JP2012057726A (ja) * 2010-09-09 2012-03-22 Mitsubishi Heavy Ind Ltd シール構造及び遠心圧縮機

Also Published As

Publication number Publication date
FR3000145A1 (fr) 2014-06-27
KR20150099516A (ko) 2015-08-31
EP2935897B1 (fr) 2019-03-20
RU2015121625A (ru) 2017-01-30
US20150330402A1 (en) 2015-11-19
CN104919186A (zh) 2015-09-16
JP2016505759A (ja) 2016-02-25
CA2891760A1 (fr) 2014-06-26
CN104919186B (zh) 2017-06-13
WO2014096708A1 (fr) 2014-06-26
JP6322649B2 (ja) 2018-05-09
US10247192B2 (en) 2019-04-02
FR3000145B1 (fr) 2015-01-16
CA2891760C (fr) 2020-08-25
KR102199039B1 (ko) 2021-01-06
RU2671668C2 (ru) 2018-11-06
EP2935897A1 (fr) 2015-10-28

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