ES2044747B1 - Paleta perfeccionada de tobera de etapa de control para uso en la operacion de arco parcial. - Google Patents

Paleta perfeccionada de tobera de etapa de control para uso en la operacion de arco parcial.

Info

Publication number
ES2044747B1
ES2044747B1 ES09101369A ES9101369A ES2044747B1 ES 2044747 B1 ES2044747 B1 ES 2044747B1 ES 09101369 A ES09101369 A ES 09101369A ES 9101369 A ES9101369 A ES 9101369A ES 2044747 B1 ES2044747 B1 ES 2044747B1
Authority
ES
Spain
Prior art keywords
control stage
partial arc
stage nozzle
arc operation
partial
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
ES09101369A
Other languages
English (en)
Spanish (es)
Other versions
ES2044747A2 (es
ES2044747R (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
Mank Hai Tran
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.)
Westinghouse Electric Corp
Original Assignee
Westinghouse Electric 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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of ES2044747A2 publication Critical patent/ES2044747A2/es
Publication of ES2044747R publication Critical patent/ES2044747R/es
Application granted granted Critical
Publication of ES2044747B1 publication Critical patent/ES2044747B1/es
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F01D9/00—Stators
    • F01D9/02—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
    • 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
    • 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
    • Y10T29/49316—Impeller making
    • Y10T29/49336—Blade making

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Control Of Turbines (AREA)
ES09101369A 1990-06-07 1991-06-06 Paleta perfeccionada de tobera de etapa de control para uso en la operacion de arco parcial. Expired - Fee Related ES2044747B1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/534,565 US5080558A (en) 1990-06-07 1990-06-07 Control stage nozzle vane for use in partial arc operation

Publications (3)

Publication Number Publication Date
ES2044747A2 ES2044747A2 (es) 1994-01-01
ES2044747R ES2044747R (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1996-01-01
ES2044747B1 true ES2044747B1 (es) 1996-07-16

Family

ID=24130605

Family Applications (1)

Application Number Title Priority Date Filing Date
ES09101369A Expired - Fee Related ES2044747B1 (es) 1990-06-07 1991-06-06 Paleta perfeccionada de tobera de etapa de control para uso en la operacion de arco parcial.

Country Status (7)

Country Link
US (1) US5080558A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPH0776521B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
KR (1) KR100228927B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CN (1) CN1027093C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA2044027A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
ES (1) ES2044747B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
IT (1) IT1305886B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0979458A4 (en) 1996-05-14 2000-05-03 Ricoh Corp Ltd JAVA PRINTER
JP3772019B2 (ja) * 1998-04-21 2006-05-10 株式会社東芝 蒸気タービン
US8292567B2 (en) * 2006-09-14 2012-10-23 Caterpillar Inc. Stator assembly including bleed ports for turbine engine compressor
EP2157287A1 (en) * 2008-08-22 2010-02-24 ALSTOM Technology Ltd Multifrequency control stage for improved dampening of excitation factors
US8739539B2 (en) * 2010-11-08 2014-06-03 Dresser-Rand Company Alternative partial steam admission arc for reduced noise generation
DE102011006658A1 (de) * 2011-04-01 2012-02-16 Siemens Aktiengesellschaft Wirkungsgraderhöhung einer Regelstufe einer Gleichdruckturbine
US20140286758A1 (en) * 2013-03-19 2014-09-25 Abb Turbo Systems Ag Nozzle ring with non-uniformly distributed airfoils and uniform throat area
DE102015224283A1 (de) * 2015-12-04 2017-06-08 MTU Aero Engines AG Leitschaufelcluster für eine Strömungsmaschine
US20210062657A1 (en) * 2019-08-30 2021-03-04 General Electric Company Control stage blades for turbines
JP2024164721A (ja) * 2023-05-15 2024-11-27 川崎重工業株式会社 多段ラジアルタービン

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1755321A (en) * 1926-04-02 1930-04-22 Welding Engineers Welding hydraulic apparatus
GB309235A (en) * 1928-01-11 1929-04-11 Charles Algernon Parsons Improvements in and relating to turbines
US3699623A (en) * 1970-10-20 1972-10-24 United Aircraft Corp Method for fabricating corrosion resistant composites
JPS5420207A (en) * 1977-07-15 1979-02-15 Mitsui Eng & Shipbuild Co Ltd Construction for preventing dust of axial flow turbine
JPS5848703A (ja) * 1981-09-18 1983-03-22 Hitachi Ltd タ−ビン静止翼列
JPS5963305A (ja) * 1982-04-07 1984-04-11 Hitachi Ltd 蒸気タ−ビン用部材
US4780057A (en) * 1987-05-15 1988-10-25 Westinghouse Electric Corp. Partial arc steam turbine
JPS6483803A (en) * 1987-09-25 1989-03-29 Hitachi Ltd Structure for arranging steam stationary blade

Also Published As

Publication number Publication date
KR920001066A (ko) 1992-01-29
JPH04231604A (ja) 1992-08-20
US5080558A (en) 1992-01-14
ITMI911355A0 (it) 1991-05-17
ITMI911355A1 (it) 1992-11-17
ES2044747A2 (es) 1994-01-01
CN1057090A (zh) 1991-12-18
KR100228927B1 (ko) 1999-12-01
CN1027093C (zh) 1994-12-21
CA2044027A1 (en) 1991-12-08
IT1305886B1 (it) 2001-05-21
ES2044747R (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1996-01-01
JPH0776521B2 (ja) 1995-08-16

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