GB1473719A - Turbomachines - Google Patents

Turbomachines

Info

Publication number
GB1473719A
GB1473719A GB4215274A GB4215274A GB1473719A GB 1473719 A GB1473719 A GB 1473719A GB 4215274 A GB4215274 A GB 4215274A GB 4215274 A GB4215274 A GB 4215274A GB 1473719 A GB1473719 A GB 1473719A
Authority
GB
United Kingdom
Prior art keywords
segment
seal members
stator
stator casing
tips
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
Application number
GB4215274A
Other languages
English (en)
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of GB1473719A publication Critical patent/GB1473719A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • F01D11/08—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
GB4215274A 1973-09-27 1974-09-27 Turbomachines Expired GB1473719A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US401455A US3867060A (en) 1973-09-27 1973-09-27 Shroud assembly

Publications (1)

Publication Number Publication Date
GB1473719A true GB1473719A (en) 1977-05-18

Family

ID=23587839

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4215274A Expired GB1473719A (en) 1973-09-27 1974-09-27 Turbomachines

Country Status (7)

Country Link
US (1) US3867060A (enrdf_load_stackoverflow)
JP (1) JPS5757607B2 (enrdf_load_stackoverflow)
CA (1) CA1004143A (enrdf_load_stackoverflow)
DE (1) DE2445705C2 (enrdf_load_stackoverflow)
FR (1) FR2245852B1 (enrdf_load_stackoverflow)
GB (1) GB1473719A (enrdf_load_stackoverflow)
IT (1) IT1022359B (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9885368B2 (en) 2012-05-24 2018-02-06 Carrier Corporation Stall margin enhancement of axial fan with rotating shroud

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5449407U (enrdf_load_stackoverflow) * 1977-09-13 1979-04-05
FR2470269A1 (fr) * 1979-11-27 1981-05-29 Snecma Structure de retention pour carter de compresseur d'une turbomachine
DE3019920C2 (de) * 1980-05-24 1982-12-30 MTU Motoren- und Turbinen-Union München GmbH, 8000 München Einrichtung zur äußeren Ummantelung der Laufschaufeln von Axialturbinen für Gasturbinentriebwerke
JPS6133890A (ja) * 1984-07-26 1986-02-17 松下電器産業株式会社 工業用ロボツト
JPH0734231Y2 (ja) * 1988-03-23 1995-08-02 アイシン精機株式会社 ２系統冷却ウオータポンプ
DE3842710C1 (enrdf_load_stackoverflow) * 1988-12-19 1989-08-03 Mtu Muenchen Gmbh
US5362072A (en) * 1992-12-21 1994-11-08 Imo Industries, Inc., Quabbin Division Turbine radial adjustable labyrinth seal
US5501573A (en) * 1993-01-29 1996-03-26 Steam Specialties, Inc. Segmented seal assembly and method for retrofitting the same to turbines and the like
US5632598A (en) * 1995-01-17 1997-05-27 Dresser-Rand Shrouded axial flow turbo machine utilizing multiple labrinth seals
DE19738671B4 (de) * 1997-09-04 2007-03-01 Alstom Dichtungsanordnung
DE19850732A1 (de) * 1998-11-04 2000-05-11 Asea Brown Boveri Axialturbine
RU2150627C1 (ru) * 1999-03-31 2000-06-10 Государственное научно-производственное предприятие "Мотор" Сотовое уплотнение, преимущественно для паровой турбины
US6632069B1 (en) * 2001-10-02 2003-10-14 Oleg Naljotov Step of pressure of the steam and gas turbine with universal belt
US20040101410A1 (en) * 2001-10-02 2004-05-27 Oleg Naljotov Axial flow fluid machine
DE50304325D1 (de) * 2002-04-16 2006-09-07 Alstom Technology Ltd Laufschaufel für eine Turbomaschine
US6776577B1 (en) * 2003-02-06 2004-08-17 General Electric Company Method and apparatus to facilitate reducing steam leakage
US6926495B2 (en) * 2003-09-12 2005-08-09 Siemens Westinghouse Power Corporation Turbine blade tip clearance control device
US7287956B2 (en) * 2004-12-22 2007-10-30 General Electric Company Removable abradable seal carriers for sealing between rotary and stationary turbine components
US7909569B2 (en) * 2005-06-09 2011-03-22 Pratt & Whitney Canada Corp. Turbine support case and method of manufacturing
US20070040335A1 (en) * 2005-08-22 2007-02-22 General Electric Company Axially adjustable sealing ring
WO2007035698A2 (en) * 2005-09-19 2007-03-29 Ingersoll-Rand Company Centrifugal compressor including a seal system
WO2007035701A2 (en) * 2005-09-19 2007-03-29 Ingersoll-Rand Company Stationary seal ring for a centrifugal compressor
DE602006019310D1 (de) * 2005-09-19 2011-02-10 Ingersoll Rand Co Antriebsrad für einen radialverdichter
JP2008169705A (ja) * 2007-01-09 2008-07-24 Toshiba Corp 蒸気タービン
US20090206554A1 (en) * 2008-02-18 2009-08-20 Mark Kevin Bowen Steam turbine engine and method of assembling same
US8083236B2 (en) * 2009-09-22 2011-12-27 Hamilton Sundstrand Corporation Staggered seal assembly
US20110070072A1 (en) * 2009-09-23 2011-03-24 General Electric Company Rotary machine tip clearance control mechanism
US9080459B2 (en) * 2012-01-03 2015-07-14 General Electric Company Forward step honeycomb seal for turbine shroud
US9109455B2 (en) * 2012-01-20 2015-08-18 General Electric Company Turbomachine blade tip shroud
US8936431B2 (en) * 2012-06-08 2015-01-20 General Electric Company Shroud for a rotary machine and methods of assembling same
DE112013002451T5 (de) * 2012-06-25 2015-01-22 Borgwarner Inc. Abgasturbolader
US9309776B2 (en) * 2012-09-11 2016-04-12 General Electric Company Replaceable seals for turbine engine components and methods for installing the same
US20140286766A1 (en) * 2012-09-11 2014-09-25 General Electric Company Compressor Casing Assembly Providing Access To Compressor Blade Sealing Assembly
ITBS20130100A1 (it) * 2013-07-09 2015-01-10 Ind Saleri Italo Spa Pompa di raffreddamento regolabile per motore a combustione interna
KR101675277B1 (ko) * 2015-10-02 2016-11-11 두산중공업 주식회사 가스터빈의 팁간극 조절 조립체
DE102016222720A1 (de) * 2016-11-18 2018-05-24 MTU Aero Engines AG Dichtungssystem für eine axiale Strömungsmaschine und axiale Strömungsmaschine
FR3068070B1 (fr) * 2017-06-26 2019-07-19 Safran Aircraft Engines Turbine pour turbomachine
IT201900023850A1 (it) * 2019-12-12 2021-06-12 Nuovo Pignone Tecnologie Srl Struttura di tenuta composita per una macchina, e metodo per produrre la struttura di tenuta composita
CN111691927A (zh) * 2020-05-22 2020-09-22 哈尔滨工业大学 涡轮机及涡轮机叶顶间隙密封结构

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2416268A (en) * 1943-10-01 1947-02-18 Allis Chalmers Mfg Co Hydraulic turbine seal
US2956733A (en) * 1954-09-28 1960-10-18 Stalker Corp Fluid turning wheels for compressors
BE621436A (enrdf_load_stackoverflow) * 1961-09-04 1962-08-16

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9885368B2 (en) 2012-05-24 2018-02-06 Carrier Corporation Stall margin enhancement of axial fan with rotating shroud

Also Published As

Publication number Publication date
JPS5757607B2 (enrdf_load_stackoverflow) 1982-12-06
FR2245852A1 (enrdf_load_stackoverflow) 1975-04-25
JPS5077704A (enrdf_load_stackoverflow) 1975-06-25
IT1022359B (it) 1978-03-20
CA1004143A (en) 1977-01-25
DE2445705C2 (de) 1984-05-17
FR2245852B1 (enrdf_load_stackoverflow) 1980-09-05
US3867060A (en) 1975-02-18
DE2445705A1 (de) 1975-04-10

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19920927