JP4156246B2 - シュラウド組立体及びその機械加工法 - Google Patents

シュラウド組立体及びその機械加工法 Download PDF

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Publication number
JP4156246B2
JP4156246B2 JP2002037525A JP2002037525A JP4156246B2 JP 4156246 B2 JP4156246 B2 JP 4156246B2 JP 2002037525 A JP2002037525 A JP 2002037525A JP 2002037525 A JP2002037525 A JP 2002037525A JP 4156246 B2 JP4156246 B2 JP 4156246B2
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Japan
Prior art keywords
shroud assembly
engine
inches
around
radius
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Expired - Fee Related
Application number
JP2002037525A
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English (en)
Japanese (ja)
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JP2002256812A (ja
JP2002256812A5 (enExample
Inventor
ジョナサン・ジェームズ・ストウ
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
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Publication date
Application filed by General Electric Co filed Critical General Electric Co
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Publication of JP2002256812A5 publication Critical patent/JP2002256812A5/ja
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Publication of JP4156246B2 publication Critical patent/JP4156246B2/ja
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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
    • F01D11/14—Adjusting or regulating tip-clearance, i.e. distance between rotor-blade tips and stator casing
    • 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
    • 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
    • F01D21/00—Shutting-down of machines or engines, e.g. in emergency; Regulating, controlling, or safety means not otherwise provided for
    • F01D21/04—Shutting-down of machines or engines, e.g. in emergency; Regulating, controlling, or safety means not otherwise provided for responsive to undesired position of rotor relative to stator or to breaking-off of a part of the rotor, e.g. indicating such position
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49229—Prime mover or fluid pump making
    • Y10T29/49236—Fluid pump or compressor making
    • Y10T29/4924—Scroll or peristaltic type
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49229—Prime mover or fluid pump making
    • Y10T29/49295—Push rod or rocker arm making

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
JP2002037525A 2001-02-16 2002-02-15 シュラウド組立体及びその機械加工法 Expired - Fee Related JP4156246B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/785,765 US6409471B1 (en) 2001-02-16 2001-02-16 Shroud assembly and method of machining same
US09/785765 2001-02-16

Publications (3)

Publication Number Publication Date
JP2002256812A JP2002256812A (ja) 2002-09-11
JP2002256812A5 JP2002256812A5 (enExample) 2005-08-11
JP4156246B2 true JP4156246B2 (ja) 2008-09-24

Family

ID=25136566

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2002037525A Expired - Fee Related JP4156246B2 (ja) 2001-02-16 2002-02-15 シュラウド組立体及びその機械加工法

Country Status (6)

Country Link
US (1) US6409471B1 (enExample)
EP (1) EP1233148B1 (enExample)
JP (1) JP4156246B2 (enExample)
BR (1) BR0200352B1 (enExample)
CA (1) CA2370219C (enExample)
SG (1) SG98475A1 (enExample)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4698847B2 (ja) * 2001-01-19 2011-06-08 三菱重工業株式会社 ガスタービン分割環
US6906808B2 (en) * 2002-05-30 2005-06-14 General Electric Company Methods and apparatus for measuring a surface contour of an object
US6931751B2 (en) * 2002-08-28 2005-08-23 General Electric Company Methods and apparatus for securing components for inspection
US6842995B2 (en) * 2002-10-09 2005-01-18 General Electric Company Methods and apparatus for aligning components for inspection
US6886422B2 (en) * 2002-10-09 2005-05-03 General Electric Co. Methods and apparatus for inspecting components
US6890150B2 (en) * 2003-08-12 2005-05-10 General Electric Company Center-located cutter teeth on shrouded turbine blades
ITMI20041781A1 (it) 2004-09-17 2004-12-17 Nuovo Pignone Spa Dispositivo di protezione per uno statore di una turbina
US7207771B2 (en) * 2004-10-15 2007-04-24 Pratt & Whitney Canada Corp. Turbine shroud segment seal
JP4764219B2 (ja) * 2006-03-17 2011-08-31 三菱重工業株式会社 ガスタービンのシール構造
CA2653346A1 (en) * 2006-06-01 2007-12-06 Igeacare Systems, Inc. Remote health care system with treatment verification
US7871244B2 (en) * 2007-02-15 2011-01-18 Siemens Energy, Inc. Ring seal for a turbine engine
EP2141328A1 (en) * 2008-07-03 2010-01-06 Siemens Aktiengesellschaft Sealing system between a shroud segment and a rotor blade tip and manufacturing method for such a segment
EP2189630A1 (de) 2008-11-19 2010-05-26 Siemens Aktiengesellschaft Gasturbine, Leitschaufelträger für eine solche Gasturbine und Gas- bzw. Dampfturbinenanlage mit einer solchen Gasturbine
US20120177484A1 (en) * 2011-01-07 2012-07-12 General Electric Company Elliptical Sealing System
US20140321993A1 (en) * 2011-01-07 2014-10-30 General Electric Company Elliptical sealing system
US9874218B2 (en) 2011-07-22 2018-01-23 Hamilton Sundstrand Corporation Minimal-acoustic-impact inlet cooling flow
US9833869B2 (en) * 2013-02-11 2017-12-05 United Technologies Corporation Blade outer air seal surface
FR3002273B1 (fr) * 2013-02-20 2017-06-23 Snecma Dispositif avionique pour la surveillance d'une turbomachine
GB201309580D0 (en) * 2013-05-29 2013-07-10 Siemens Ag Rotor tip clearance
EP3078448B1 (en) * 2015-04-10 2018-07-11 Rolls-Royce Deutschland Ltd & Co KG Method for machining a casing for a turbo engine.
US11428241B2 (en) * 2016-04-22 2022-08-30 Raytheon Technologies Corporation System for an improved stator assembly
PL3434864T3 (pl) * 2017-07-27 2021-05-31 General Electric Company Sposób i system do naprawy maszyny wirowej

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2740192C2 (de) 1977-09-07 1981-11-12 Mtu Motoren- Und Turbinen-Union Muenchen Gmbh, 8000 Muenchen Spaltdichtung für eine um ihre Längsachse verstellbare, axial umströmte Leitschaufel einer Strömungsmaschine
US4363599A (en) 1979-10-31 1982-12-14 General Electric Company Clearance control
US4767272A (en) 1987-10-14 1988-08-30 United Technologies Corporation Method for reducing blade tip variation of a bladed rotor
US4999991A (en) 1989-10-12 1991-03-19 United Technologies Corporation Synthesized feedback for gas turbine clearance control
US5054997A (en) * 1989-11-22 1991-10-08 General Electric Company Blade tip clearance control apparatus using bellcrank mechanism
US5281085A (en) * 1990-12-21 1994-01-25 General Electric Company Clearance control system for separately expanding or contracting individual portions of an annular shroud
GB9103809D0 (en) 1991-02-23 1991-04-10 Rolls Royce Plc Blade tip clearance control apparatus
US5212940A (en) * 1991-04-16 1993-05-25 General Electric Company Tip clearance control apparatus and method
US5462403A (en) * 1994-03-21 1995-10-31 United Technologies Corporation Compressor stator vane assembly
US5439348A (en) 1994-03-30 1995-08-08 United Technologies Corporation Turbine shroud segment including a coating layer having varying thickness
US5639210A (en) * 1995-10-23 1997-06-17 United Technologies Corporation Rotor blade outer tip seal apparatus
US5667358A (en) 1995-11-30 1997-09-16 Westinghouse Electric Corporation Method for reducing steady state rotor blade tip clearance in a land-based gas turbine to improve efficiency
GB2313414B (en) 1996-05-24 2000-05-17 Rolls Royce Plc Gas turbine engine blade tip clearance control
US6467339B1 (en) * 2000-07-13 2002-10-22 United Technologies Corporation Method for deploying shroud segments in a turbine engine

Also Published As

Publication number Publication date
JP2002256812A (ja) 2002-09-11
EP1233148A2 (en) 2002-08-21
SG98475A1 (en) 2003-09-19
EP1233148A3 (en) 2005-09-14
US6409471B1 (en) 2002-06-25
EP1233148B1 (en) 2012-10-17
BR0200352B1 (pt) 2010-12-14
CA2370219C (en) 2009-06-09
BR0200352A (pt) 2002-10-08
CA2370219A1 (en) 2002-08-16

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