JPS6345402A - 流体機械 - Google Patents

流体機械

Info

Publication number
JPS6345402A
JPS6345402A JP61188332A JP18833286A JPS6345402A JP S6345402 A JPS6345402 A JP S6345402A JP 61188332 A JP61188332 A JP 61188332A JP 18833286 A JP18833286 A JP 18833286A JP S6345402 A JPS6345402 A JP S6345402A
Authority
JP
Japan
Prior art keywords
casing
blow
holes
gap
fluid
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.)
Granted
Application number
JP61188332A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0377364B2 (US20110009641A1-20110113-C00116.png
Inventor
Mitsuhiro Minoda
蓑田　光弘
Shigeo Inoue
井上　重雄
Hiroshi Usui
弘 臼井
Hiroyuki Nose
能瀬　弘幸
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to JP61188332A priority Critical patent/JPS6345402A/ja
Priority to US06/941,067 priority patent/US4732531A/en
Publication of JPS6345402A publication Critical patent/JPS6345402A/ja
Publication of JPH0377364B2 publication Critical patent/JPH0377364B2/ja
Granted 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
    • F01D11/10—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator using sealing fluid, e.g. steam
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S415/00—Rotary kinetic fluid motors or pumps
    • Y10S415/914—Device to control boundary layer

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)
JP61188332A 1986-08-11 1986-08-11 流体機械 Granted JPS6345402A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP61188332A JPS6345402A (ja) 1986-08-11 1986-08-11 流体機械
US06/941,067 US4732531A (en) 1986-08-11 1986-12-12 Air sealed turbine blades

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP61188332A JPS6345402A (ja) 1986-08-11 1986-08-11 流体機械

Publications (2)

Publication Number Publication Date
JPS6345402A true JPS6345402A (ja) 1988-02-26
JPH0377364B2 JPH0377364B2 (US20110009641A1-20110113-C00116.png) 1991-12-10

Family

ID=16221760

Family Applications (1)

Application Number Title Priority Date Filing Date
JP61188332A Granted JPS6345402A (ja) 1986-08-11 1986-08-11 流体機械

Country Status (2)

Country Link
US (1) US4732531A (US20110009641A1-20110113-C00116.png)
JP (1) JPS6345402A (US20110009641A1-20110113-C00116.png)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5284347A (en) * 1991-03-25 1994-02-08 General Electric Company Gas bearing sealing means
US5188506A (en) * 1991-08-28 1993-02-23 General Electric Company Apparatus and method for preventing leakage of cooling air in a shroud assembly of a gas turbine engine
KR100305434B1 (ko) * 1991-10-04 2001-12-28 마에다 시게루 터보기계
US5249877A (en) * 1992-02-28 1993-10-05 The United States Of America As Represented By The Secretary Of The Air Force Apparatus for attaching a ceramic or other non-metallic circular component
US5649806A (en) * 1993-11-22 1997-07-22 United Technologies Corporation Enhanced film cooling slot for turbine blade outer air seals
JP3816150B2 (ja) * 1995-07-18 2006-08-30 株式会社荏原製作所 遠心流体機械
US6758651B2 (en) * 2002-10-16 2004-07-06 Mitsubishi Heavy Industries, Ltd. Gas turbine
US7334985B2 (en) * 2005-10-11 2008-02-26 United Technologies Corporation Shroud with aero-effective cooling
EP2083148A3 (de) * 2008-01-23 2012-06-06 Rolls-Royce Deutschland Ltd & Co KG Gasturbine mit einem Verdichter mit Einlaufschicht und Verfahren zum Einlaufen von freien Endbereichen von Schaufeln eines Verdichters einer Gasturbine
DE102008005480A1 (de) * 2008-01-23 2009-07-30 Rolls-Royce Deutschland Ltd & Co Kg Gasturbine mit einem Verdichter mit Einlaufschicht mit luftaushärtendem Material
DE102008025511A1 (de) * 2008-05-28 2009-12-03 Mtu Aero Engines Gmbh Gehäuse für einen Verdichter einer Gasturbine, Verdichter und Verfahren zur Herstellung eines Gehäusesegments eines Verdichtergehäuses
DE102008052372A1 (de) * 2008-10-20 2010-04-22 Mtu Aero Engines Gmbh Verdichter
GB201012783D0 (en) * 2010-07-30 2010-09-15 Rolls Royce Plc Turbine stage shroud segment
ITMI20101919A1 (it) * 2010-10-20 2012-04-21 Ansaldo Energia Spa Turbina a gas provvista di un circuito per il raffreddamento di sezioni di sommita' di pale rotoriche
US10598222B2 (en) 2012-01-03 2020-03-24 New Way Machine Components, Inc. Air bearing for use as seal
SG10201506690WA (en) 2012-01-03 2015-09-29 New Way Machine Components Inc Air bearing for use as seal
US9145786B2 (en) * 2012-04-17 2015-09-29 General Electric Company Method and apparatus for turbine clearance flow reduction
GB201300597D0 (en) * 2012-10-22 2013-02-27 Rolls Royce Plc Clearance control

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2685429A (en) * 1950-01-31 1954-08-03 Gen Electric Dynamic sealing arrangement for turbomachines
US3029011A (en) * 1955-10-13 1962-04-10 Bristol Siddeley Engines Ltd Rotary compressors or turbines
FR1163559A (fr) * 1956-12-21 1958-09-29 Bertin & Cie Perfectionnement aux turbines
US3365172A (en) * 1966-11-02 1968-01-23 Gen Electric Air cooled shroud seal
DE2262597A1 (de) * 1972-12-21 1974-07-11 Maschf Augsburg Nuernberg Ag Vorrichtung zum kuehlen von vollprofillaufschaufeln von kraftfahrzeuggasturbinen
GB1560974A (en) * 1977-03-26 1980-02-13 Rolls Royce Sealing system for rotors
US4303371A (en) * 1978-06-05 1981-12-01 General Electric Company Shroud support with impingement baffle
US4311431A (en) * 1978-11-08 1982-01-19 Teledyne Industries, Inc. Turbine engine with shroud cooling means
JPS5741407A (en) * 1980-08-22 1982-03-08 Hitachi Ltd Sealing mechanism on top of turbine rotor blade
GB2090333B (en) * 1980-12-18 1984-04-26 Rolls Royce Gas turbine engine shroud/blade tip control
JPS57157002A (en) * 1981-03-25 1982-09-28 Hitachi Ltd Clearance controlling device for gas turbine
US4526226A (en) * 1981-08-31 1985-07-02 General Electric Company Multiple-impingement cooled structure

Also Published As

Publication number Publication date
JPH0377364B2 (US20110009641A1-20110113-C00116.png) 1991-12-10
US4732531A (en) 1988-03-22

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