CA1287303C - Partial arc steam turbine - Google Patents

Partial arc steam turbine

Info

Publication number
CA1287303C
CA1287303C CA000565611A CA565611A CA1287303C CA 1287303 C CA1287303 C CA 1287303C CA 000565611 A CA000565611 A CA 000565611A CA 565611 A CA565611 A CA 565611A CA 1287303 C CA1287303 C CA 1287303C
Authority
CA
Canada
Prior art keywords
nozzle
steam
blades
blade
groups
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 - Lifetime
Application number
CA000565611A
Other languages
English (en)
French (fr)
Inventor
George J. Silvestri, Jr.
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
Application granted granted Critical
Publication of CA1287303C publication Critical patent/CA1287303C/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F01D1/00—Non-positive-displacement machines or engines, e.g. steam turbines
    • 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
    • F01D17/00—Regulating or controlling by varying flow
    • F01D17/10—Final actuators
    • F01D17/12—Final actuators arranged in stator parts
    • F01D17/18—Final actuators arranged in stator parts varying effective number of nozzles or guide conduits, e.g. sequentially operable valves for steam turbines

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Control Of Turbines (AREA)
CA000565611A 1987-05-15 1988-04-29 Partial arc steam turbine Expired - Lifetime CA1287303C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US050,178 1987-05-15
US07/050,178 US4780057A (en) 1987-05-15 1987-05-15 Partial arc steam turbine

Publications (1)

Publication Number Publication Date
CA1287303C true CA1287303C (en) 1991-08-06

Family

ID=21963773

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000565611A Expired - Lifetime CA1287303C (en) 1987-05-15 1988-04-29 Partial arc steam turbine

Country Status (7)

Country Link
US (1) US4780057A (enEXAMPLES)
JP (1) JPS63302103A (enEXAMPLES)
KR (1) KR880014227A (enEXAMPLES)
CN (1) CN88102807A (enEXAMPLES)
CA (1) CA1287303C (enEXAMPLES)
ES (1) ES2008487A6 (enEXAMPLES)
IT (1) IT1220696B (enEXAMPLES)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5013214A (en) * 1989-02-06 1991-05-07 Davorin Kapich Portable water driven high velocity fan
US5102296A (en) * 1989-09-07 1992-04-07 Ingersoll-Rand Company Turbine nozzle, and a method of varying the power of same
US5080558A (en) * 1990-06-07 1992-01-14 Westinghouse Electric Corp. Control stage nozzle vane for use in partial arc operation
IT1252713B (it) * 1991-01-07 1995-06-26 Westinghouse Electric Corp Apparecchiatura e metodo per migliorare il rapporto di conversione dell'energia termica in meccanica a carico nominale per turbine a vapore
SE469607B (sv) * 1992-06-16 1993-08-02 Atlas Copco Tools Ab Tryckluftturbin med partikelutloppskanal
JP3772019B2 (ja) * 1998-04-21 2006-05-10 株式会社東芝 蒸気タービン
JP3774321B2 (ja) * 1998-04-24 2006-05-10 株式会社東芝 蒸気タービン
US9523277B2 (en) * 2004-12-07 2016-12-20 ReCoGen, LLC Turbine engine
EP2157287A1 (en) 2008-08-22 2010-02-24 ALSTOM Technology Ltd Multifrequency control stage for improved dampening of excitation factors
CN201924970U (zh) * 2010-05-28 2011-08-10 大保辉彦 半径流汽轮机
DE102010042412A1 (de) * 2010-10-13 2012-04-19 Robert Bosch Gmbh Dampfturbine
DE102011006658A1 (de) * 2011-04-01 2012-02-16 Siemens Aktiengesellschaft Wirkungsgraderhöhung einer Regelstufe einer Gleichdruckturbine
DE102012208506A1 (de) * 2012-05-22 2013-11-28 Siemens Aktiengesellschaft Steuern der Zufuhr von Arbeitsfluid zu einer Turbine mittels einer ventilindividuellen Ansteuerung von mehreren Ventilen
US9328633B2 (en) 2012-06-04 2016-05-03 General Electric Company Control of steam temperature in combined cycle power plant
JP6010488B2 (ja) * 2013-03-11 2016-10-19 株式会社東芝 軸流タービンおよびこれを備えた発電プラント
AU2016277549B2 (en) * 2016-10-24 2018-10-18 Intex Holdings Pty Ltd A multi-stage axial flow turbine adapted to operate at low steam temperatures
KR101831837B1 (ko) * 2016-12-15 2018-02-23 한국에너지기술연구원 상시 부분분사운전 효율 향상을 위한 부분분사운전 터빈장치 및 이를 이용한 터빈장치 작동방법
US20180195392A1 (en) * 2017-01-11 2018-07-12 General Electric Company Steam turbine system with impulse stage having plurality of nozzle groups
CN111005771B (zh) * 2020-01-03 2021-05-14 清华大学 旋转式可变喷嘴部分进气轴流式涡轮

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US740332A (en) * 1903-04-03 1903-09-29 Johann Stumpf Steam-turbine.
US821347A (en) * 1904-04-21 1906-05-22 Jens William Ogidius Elling Fractional-supply steam and gas turbine.
US1883868A (en) * 1930-03-21 1932-10-25 Westinghouse Electric & Mfg Co Turbine nozzle block
US2187788A (en) * 1938-03-26 1940-01-23 Gen Electric Elastic fluid turbine
US2186952A (en) * 1938-06-21 1940-01-16 Gen Electric Elastic fluid turbine
US2294127A (en) * 1941-04-10 1942-08-25 Westinghouse Electric & Mfg Co Turbine nozzle chamber construction
US2258795A (en) * 1941-06-14 1941-10-14 Westinghouse Electric & Mfg Co Elastic-fluid turbine
US2796231A (en) * 1954-03-24 1957-06-18 Westinghouse Electric Corp High pressure steam turbine casing structure

Also Published As

Publication number Publication date
JPS63302103A (ja) 1988-12-09
CN88102807A (zh) 1988-11-30
IT1220696B (it) 1990-06-15
JPH0579802B2 (enEXAMPLES) 1993-11-04
ES2008487A6 (es) 1989-07-16
IT8841601A0 (it) 1988-05-11
US4780057A (en) 1988-10-25
KR880014227A (ko) 1988-12-23

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Legal Events

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