DE10350230B4 - Als Diffusor wirkende Kupplungsabdeckung für axial gekuppelte Turbinen - Google Patents

Als Diffusor wirkende Kupplungsabdeckung für axial gekuppelte Turbinen Download PDF

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Publication number
DE10350230B4
DE10350230B4 DE10350230A DE10350230A DE10350230B4 DE 10350230 B4 DE10350230 B4 DE 10350230B4 DE 10350230 A DE10350230 A DE 10350230A DE 10350230 A DE10350230 A DE 10350230A DE 10350230 B4 DE10350230 B4 DE 10350230B4
Authority
DE
Germany
Prior art keywords
turbine
flow path
flow
turbines
annulus
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 - Fee Related
Application number
DE10350230A
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German (de)
English (en)
Other versions
DE10350230A1 (de
Inventor
Norman Douglas Lathrop
Daniel Mark Brown
Edward John Sharrow
Kristin Segreto
Douglas Carl Hofer
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 DE10350230A1 publication Critical patent/DE10350230A1/de
Application granted granted Critical
Publication of DE10350230B4 publication Critical patent/DE10350230B4/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/24—Casings; Casing parts, e.g. diaphragms, casing fastenings
    • 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
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12—Blades
    • F01D5/14—Form or construction
    • F01D5/141—Shape, i.e. outer, aerodynamic form
    • F01D5/142—Shape, i.e. outer, aerodynamic form of the blades of successive rotor or stator blade-rows
    • F01D5/143—Contour of the outer or inner working fluid flow path wall, i.e. shroud or hub contour

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Hydraulic Turbines (AREA)
DE10350230A 2002-11-06 2003-10-27 Als Diffusor wirkende Kupplungsabdeckung für axial gekuppelte Turbinen Expired - Fee Related DE10350230B4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10-288,301 2002-11-06
US10/288,301 US6783321B2 (en) 2002-11-06 2002-11-06 Diffusing coupling cover for axially joined turbines

Publications (2)

Publication Number Publication Date
DE10350230A1 DE10350230A1 (de) 2004-05-27
DE10350230B4 true DE10350230B4 (de) 2012-07-19

Family

ID=32175880

Family Applications (1)

Application Number Title Priority Date Filing Date
DE10350230A Expired - Fee Related DE10350230B4 (de) 2002-11-06 2003-10-27 Als Diffusor wirkende Kupplungsabdeckung für axial gekuppelte Turbinen

Country Status (7)

Country Link
US (1) US6783321B2 (enExample)
JP (1) JP4458816B2 (enExample)
KR (1) KR100847941B1 (enExample)
CN (1) CN100354503C (enExample)
CZ (1) CZ302462B6 (enExample)
DE (1) DE10350230B4 (enExample)
RU (1) RU2331772C2 (enExample)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7488153B2 (en) * 2002-07-01 2009-02-10 Alstom Technology Ltd. Steam turbine
GB0616832D0 (en) * 2006-08-25 2006-10-04 Alstom Technology Ltd Turbomachine
JP4305518B2 (ja) * 2007-02-06 2009-07-29 トヨタ自動車株式会社 チップタービン駆動ファン
US8152437B2 (en) * 2008-03-10 2012-04-10 General Electric Company Interface member for a power plant
EP3296506A1 (de) * 2016-09-20 2018-03-21 Siemens Aktiengesellschaft Anordnung zur zuleitung eines zusatzmassenstroms in einen hauptmassenstrom
US11851202B1 (en) 2022-06-23 2023-12-26 Pratt & Whitney Canada Corp. Aircraft engine, gas turbine intake therefore, and method of guiding exhaust gasses
US11891947B2 (en) 2022-06-23 2024-02-06 Pratt & Whitney Canada Corp. Aircraft engine, gas turbine intake therefore, and method of guiding exhaust gasses
US11821361B1 (en) 2022-07-06 2023-11-21 Pratt & Whitney Canada Corp. Gas turbine intake for aircraft engine and method of inspection thereof
US12188364B2 (en) 2022-07-06 2025-01-07 Pratt & Whitney Canada Corp. Damper segment for pressurized gas pipe of aircraft engine

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB723882A (en) * 1951-09-05 1955-02-16 Vickers Electrical Co Ltd Improvements in the construction of rotors for steam- and gas-turbines
US2919891A (en) * 1957-06-17 1960-01-05 Gen Electric Gas turbine diaphragm assembly

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB221781A (en) * 1923-09-15 1925-08-27 Erste Bruenner Maschinen Fab Improvements in and relating to steam and gas turbines
US2421890A (en) * 1944-11-27 1947-06-10 Goetaverken Ab Turbine blade
US3945760A (en) * 1974-10-29 1976-03-23 Westinghouse Electric Corporation Outer cylinder for a low pressure turbine apparatus
SU939790A1 (ru) * 1980-03-05 1982-06-30 Предприятие П/Я А-3513 Парова турбина
SU964197A1 (ru) * 1981-03-11 1982-10-07 Ленинградский Ордена Ленина Политехнический Институт Им.М.И.Калинина Проточна часть паровой турбины
JPS57168005A (en) * 1981-04-10 1982-10-16 Hitachi Ltd Rotor structue for axial machines
US5248240A (en) * 1993-02-08 1993-09-28 General Electric Company Turbine stator vane assembly
DE19701020A1 (de) * 1997-01-14 1998-07-23 Siemens Ag Dampfturbine
EP1068429B1 (de) 1998-04-06 2004-06-16 Siemens Aktiengesellschaft Dampfturbine
JP3772019B2 (ja) 1998-04-21 2006-05-10 株式会社東芝 蒸気タービン
CN2505601Y (zh) * 2001-12-05 2002-08-14 财团法人工业技术研究院 气涡轮引擎核心转子的转轴结构

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB723882A (en) * 1951-09-05 1955-02-16 Vickers Electrical Co Ltd Improvements in the construction of rotors for steam- and gas-turbines
US2919891A (en) * 1957-06-17 1960-01-05 Gen Electric Gas turbine diaphragm assembly

Also Published As

Publication number Publication date
JP2004156617A (ja) 2004-06-03
CZ302462B6 (cs) 2011-06-01
CN1508397A (zh) 2004-06-30
KR100847941B1 (ko) 2008-07-22
US20040086375A1 (en) 2004-05-06
RU2003132422A (ru) 2005-05-20
RU2331772C2 (ru) 2008-08-20
US6783321B2 (en) 2004-08-31
KR20040040371A (ko) 2004-05-12
CN100354503C (zh) 2007-12-12
DE10350230A1 (de) 2004-05-27
JP4458816B2 (ja) 2010-04-28
CZ20033009A3 (cs) 2004-06-16

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Effective date: 20121020

R119 Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee