DE60312630D1 - Entlüftungssystem für eine Rotationsmaschine mit axialer Strömung - Google Patents

Entlüftungssystem für eine Rotationsmaschine mit axialer Strömung

Info

Publication number
DE60312630D1
DE60312630D1 DE60312630T DE60312630T DE60312630D1 DE 60312630 D1 DE60312630 D1 DE 60312630D1 DE 60312630 T DE60312630 T DE 60312630T DE 60312630 T DE60312630 T DE 60312630T DE 60312630 D1 DE60312630 D1 DE 60312630D1
Authority
DE
Germany
Prior art keywords
axial flow
rotary machine
venting system
flow rotary
venting
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
DE60312630T
Other languages
English (en)
Other versions
DE60312630T2 (de
Inventor
Wieslaw Chlus
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.)
RTX Corp
Original Assignee
United Technologies 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
Application filed by United Technologies Corp filed Critical United Technologies Corp
Publication of DE60312630D1 publication Critical patent/DE60312630D1/de
Application granted granted Critical
Publication of DE60312630T2 publication Critical patent/DE60312630T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • F02C9/00—Controlling gas-turbine plants; Controlling fuel supply in air- breathing jet-propulsion plants
    • F02C9/16—Control of working fluid flow
    • F02C9/18—Control of working fluid flow by bleeding, bypassing or acting on variable working fluid interconnections between turbines or compressors or their stages
    • 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
    • F01D17/00—Regulating or controlling by varying flow
    • F01D17/10—Final actuators
    • F01D17/12—Final actuators arranged in stator parts
    • F01D17/14—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits
    • F01D17/141—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of shiftable members or valves obturating part of the flow path
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02K—JET-PROPULSION PLANTS
    • F02K3/00—Plants including a gas turbine driving a compressor or a ducted fan
    • F02K3/02—Plants including a gas turbine driving a compressor or a ducted fan in which part of the working fluid by-passes the turbine and combustion chamber
    • F02K3/04—Plants including a gas turbine driving a compressor or a ducted fan in which part of the working fluid by-passes the turbine and combustion chamber the plant including ducted fans, i.e. fans with high volume, low pressure outputs, for augmenting the jet thrust, e.g. of double-flow type
    • F02K3/06—Plants including a gas turbine driving a compressor or a ducted fan in which part of the working fluid by-passes the turbine and combustion chamber the plant including ducted fans, i.e. fans with high volume, low pressure outputs, for augmenting the jet thrust, e.g. of double-flow type with front fan
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
    • F04D27/02—Surge control
    • F04D27/0207—Surge control by bleeding, bypassing or recycling fluids
    • F04D27/0215—Arrangements therefor, e.g. bleed or by-pass valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
    • F04D27/02—Surge control
    • F04D27/0207—Surge control by bleeding, bypassing or recycling fluids
    • F04D27/023—Details or means for fluid extraction
    • 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
    • F05D2230/00—Manufacture
    • F05D2230/90—Coating; Surface treatment
    • 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
    • F05D2300/00—Materials; Properties thereof
    • F05D2300/20—Oxide or non-oxide ceramics
    • F05D2300/21—Oxide ceramics
    • F05D2300/2112—Aluminium oxides
    • 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
    • F05D2300/00—Materials; Properties thereof
    • F05D2300/40—Organic materials
    • F05D2300/43—Synthetic polymers, e.g. plastics; Rubber
    • F05D2300/432—PTFE [PolyTetraFluorEthylene]
    • 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
    • F05D2300/00—Materials; Properties thereof
    • F05D2300/50—Intrinsic material properties or characteristics
    • F05D2300/509—Self lubricating materials; Solid lubricants
    • 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
    • F05D2300/00—Materials; Properties thereof
    • F05D2300/60—Properties or characteristics given to material by treatment or manufacturing
    • F05D2300/611—Coating

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Hydraulic Turbines (AREA)
DE60312630T 2002-11-19 2003-11-19 Entlüftungssystem für eine Rotationsmaschine mit axialer Strömung Expired - Lifetime DE60312630T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/299,634 US6802691B2 (en) 2002-11-19 2002-11-19 Maintainable compressor stability bleed system
US299634 2002-11-19

Publications (2)

Publication Number Publication Date
DE60312630D1 true DE60312630D1 (de) 2007-05-03
DE60312630T2 DE60312630T2 (de) 2007-12-06

Family

ID=32297749

Family Applications (2)

Application Number Title Priority Date Filing Date
DE60312630T Expired - Lifetime DE60312630T2 (de) 2002-11-19 2003-11-19 Entlüftungssystem für eine Rotationsmaschine mit axialer Strömung
DE60325913T Expired - Lifetime DE60325913D1 (de) 2002-11-19 2003-11-19 Entlüftungssystem für axiale Rotationsmaschine

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE60325913T Expired - Lifetime DE60325913D1 (de) 2002-11-19 2003-11-19 Entlüftungssystem für axiale Rotationsmaschine

Country Status (4)

Country Link
US (1) US6802691B2 (de)
EP (2) EP1798383B1 (de)
JP (1) JP2004169700A (de)
DE (2) DE60312630T2 (de)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7249929B2 (en) * 2003-11-13 2007-07-31 United Technologies Corporation Bleed housing
US7540144B2 (en) * 2005-10-21 2009-06-02 Pratt & Whitney Canada Corp. Bleed valve for a gas turbine engine
GB2443982B (en) 2006-01-20 2011-06-22 Rolls Royce Power Eng Bleed off valve system
DE102006040757A1 (de) * 2006-08-31 2008-04-30 Rolls-Royce Deutschland Ltd & Co Kg Fluidrückführung im Trennkörper von Strömungsarbeitsmaschinen mit Nebenstromkonfiguration
US8578716B2 (en) * 2008-03-22 2013-11-12 United Technologies Corporation Valve system for a gas turbine engine
US8240126B2 (en) * 2008-03-22 2012-08-14 Pratt & Whitney Rocketdyne, Inc. Valve system for a gas turbine engine
US8286416B2 (en) * 2008-04-02 2012-10-16 Pratt & Whitney Rocketdyne, Inc. Valve system for a gas turbine engine
US8402744B2 (en) * 2008-03-22 2013-03-26 Pratt & Whitney Rocketdyne, Inc. Valve system for a gas turbine engine
US20120070271A1 (en) * 2010-09-21 2012-03-22 Urban Justin R Gas turbine engine with bleed duct for minimum reduction of bleed flow and minimum rejection of hail during hail ingestion events
JP2013092124A (ja) * 2011-10-26 2013-05-16 Toyota Motor Corp ガスタービンエンジンの多段圧縮機の可変抽気弁構造
US9091209B2 (en) 2012-06-20 2015-07-28 United Technologies Corporation Four bar bracket
US9638201B2 (en) * 2012-06-20 2017-05-02 United Technologies Corporation Machined aerodynamic intercompressor bleed ports
US9062603B2 (en) 2012-06-20 2015-06-23 United Technologies Corporation Four bar drive mechanism for bleed system
US9103283B2 (en) * 2012-06-20 2015-08-11 United Technologies Corporation Spherical-link end damper system with near constant engagement
US9322337B2 (en) 2012-06-20 2016-04-26 United Technologies Corporation Aerodynamic intercompressor bleed ports
US20130341875A1 (en) * 2012-06-20 2013-12-26 Ryan Edward LeBlanc Bulb seal with metal backed fastener
US9366185B2 (en) * 2012-09-28 2016-06-14 United Technologies Corporation Flexible connection between a wall and a case of a turbine engine
US9328735B2 (en) 2012-09-28 2016-05-03 United Technologies Corporation Split ring valve
WO2014055751A1 (en) * 2012-10-04 2014-04-10 United Technologies Corporation Aerodynamic intercompressor bleed ports
US9677472B2 (en) * 2012-10-08 2017-06-13 United Technologies Corporation Bleed air slot
US10683808B2 (en) * 2013-02-26 2020-06-16 Raytheon Technologies Corporation Sliding contact wear surfaces coated with PTFE/aluminum oxide thermal spray coating
WO2015050680A1 (en) 2013-10-02 2015-04-09 United Technologies Corporation Gas turbine engine with compressor disk deflectors
US10473036B2 (en) * 2017-02-03 2019-11-12 United Technologies Corporation Bleed valve with neutral or closing bias
US10934943B2 (en) * 2017-04-27 2021-03-02 General Electric Company Compressor apparatus with bleed slot and supplemental flange
US20180313364A1 (en) * 2017-04-27 2018-11-01 General Electric Company Compressor apparatus with bleed slot including turning vanes
US11149653B2 (en) * 2018-08-14 2021-10-19 Raytheon Technologies Corporation Bleed valve actuation system having split ring segments and splice bracket
US11346240B2 (en) * 2019-06-07 2022-05-31 Raytheon Technologies Corporation Gas turbine engine bleed valve damping guide link
US11753965B1 (en) 2022-04-28 2023-09-12 General Electric Company Variable bleed valves with inner wall controlled-flow circuits

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3638428A (en) * 1970-05-04 1972-02-01 Gen Electric Bypass valve mechanism
US4827713A (en) * 1987-06-29 1989-05-09 United Technologies Corporation Stator valve assembly for a rotary machine
CA2062887A1 (en) * 1991-04-22 1992-10-23 Franklin E. Miller Heat exchanger system
GB2259328B (en) * 1991-09-03 1995-07-19 Gen Electric Gas turbine engine variable bleed pivotal flow splitter
US6048171A (en) * 1997-09-09 2000-04-11 United Technologies Corporation Bleed valve system
US6161839A (en) * 1998-02-27 2000-12-19 United Technologies Corporation Valve seal assembly
US6086326A (en) * 1998-02-27 2000-07-11 United Technologies Corporation Stator structure for a track opening of a rotary machine

Also Published As

Publication number Publication date
EP1798383A1 (de) 2007-06-20
EP1426562A3 (de) 2004-11-24
EP1426562B1 (de) 2007-03-21
US6802691B2 (en) 2004-10-12
EP1426562A2 (de) 2004-06-09
DE60325913D1 (de) 2009-03-05
JP2004169700A (ja) 2004-06-17
DE60312630T2 (de) 2007-12-06
US20040096315A1 (en) 2004-05-20
EP1798383B1 (de) 2009-01-14

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