CA999526A - Configuration of the last moving blade row of a multi-stage turbine - Google Patents

Configuration of the last moving blade row of a multi-stage turbine

Info

Publication number
CA999526A
CA999526A CA198,619A CA198619A CA999526A CA 999526 A CA999526 A CA 999526A CA 198619 A CA198619 A CA 198619A CA 999526 A CA999526 A CA 999526A
Authority
CA
Canada
Prior art keywords
configuration
moving blade
blade row
stage turbine
last moving
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
Application number
CA198,619A
Other languages
English (en)
Inventor
Claude Seippel
Arnulf Teufelberger
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.)
BBC Brown Boveri AG Switzerland
Original Assignee
BBC Brown Boveri AG Switzerland
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 BBC Brown Boveri AG Switzerland filed Critical BBC Brown Boveri AG Switzerland
Application granted granted Critical
Publication of CA999526A publication Critical patent/CA999526A/en
Expired 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
    • F01D1/02—Non-positive-displacement machines or engines, e.g. steam turbines with stationary working-fluid guiding means and bladed or like rotor, e.g. multi-bladed impulse steam turbines
    • F01D1/04—Non-positive-displacement machines or engines, e.g. steam turbines with stationary working-fluid guiding means and bladed or like rotor, e.g. multi-bladed impulse steam turbines traversed by the working-fluid substantially axially
    • 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
    • Y10S416/00—Fluid reaction surfaces, i.e. impellers
    • Y10S416/02—Formulas of curves

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)
CA198,619A 1973-04-30 1974-04-29 Configuration of the last moving blade row of a multi-stage turbine Expired CA999526A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH609673A CH557468A (de) 1973-04-30 1973-04-30 Turbine axialer bauart.

Publications (1)

Publication Number Publication Date
CA999526A true CA999526A (en) 1976-11-09

Family

ID=4304204

Family Applications (1)

Application Number Title Priority Date Filing Date
CA198,619A Expired CA999526A (en) 1973-04-30 1974-04-29 Configuration of the last moving blade row of a multi-stage turbine

Country Status (7)

Country Link
US (1) US3953148A (ja)
JP (1) JPS5013703A (ja)
CA (1) CA999526A (ja)
CH (1) CH557468A (ja)
DE (1) DE2326466B2 (ja)
FR (1) FR2227425B1 (ja)
GB (1) GB1462470A (ja)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52143166A (en) * 1976-05-24 1977-11-29 Hoshizaki Electric Co Ltd Twoopowerrsource control system of automatic tea supplying machine
JPS55123301A (en) * 1979-03-16 1980-09-22 Hitachi Ltd Turbine blade
JPS6172801A (ja) * 1984-09-18 1986-04-14 Fuji Electric Co Ltd ト−タルフロ−タ−ビンの段
US4968216A (en) * 1984-10-12 1990-11-06 The Boeing Company Two-stage fluid driven turbine
US4709625A (en) * 1986-10-22 1987-12-01 Gross-Given Manufacturing Co. Dispensing machine for tea
US5221181A (en) * 1990-10-24 1993-06-22 Westinghouse Electric Corp. Stationary turbine blade having diaphragm construction
US5326221A (en) * 1993-08-27 1994-07-05 General Electric Company Over-cambered stage design for steam turbines
US5486091A (en) * 1994-04-19 1996-01-23 United Technologies Corporation Gas turbine airfoil clocking
JP2000045704A (ja) * 1998-07-31 2000-02-15 Toshiba Corp 蒸気タービン
JP3785013B2 (ja) * 2000-01-12 2006-06-14 三菱重工業株式会社 タービン動翼
DE10053361C1 (de) * 2000-10-27 2002-06-06 Mtu Aero Engines Gmbh Schaufelgitteranordnung für Turbomaschinen
US6682301B2 (en) 2001-10-05 2004-01-27 General Electric Company Reduced shock transonic airfoil
DE102004012713A1 (de) * 2004-03-16 2005-10-06 Pfeiffer Vacuum Gmbh Turbomolekularpumpe
US7984607B2 (en) 2007-09-06 2011-07-26 United Technologies Corp. Gas turbine engine systems and related methods involving vane-blade count ratios greater than unity
US8468797B2 (en) 2007-09-06 2013-06-25 United Technologies Corporation Gas turbine engine systems and related methods involving vane-blade count ratios greater than unity
US8973374B2 (en) 2007-09-06 2015-03-10 United Technologies Corporation Blades in a turbine section of a gas turbine engine
US8540490B2 (en) * 2008-06-20 2013-09-24 General Electric Company Noise reduction in a turbomachine, and a related method thereof
US20090317237A1 (en) * 2008-06-20 2009-12-24 General Electric Company System and method for reduction of unsteady pressures in turbomachinery
US8087253B2 (en) 2008-11-20 2012-01-03 General Electric Company Methods, apparatus and systems concerning the circumferential clocking of turbine airfoils in relation to combustor cans and the flow of cooling air through the turbine hot gas flowpath
US8714913B2 (en) 2012-01-31 2014-05-06 United Technologies Corporation Low noise compressor rotor for geared turbofan engine
US8632301B2 (en) 2012-01-31 2014-01-21 United Technologies Corporation Low noise compressor rotor for geared turbofan engine
US8246292B1 (en) 2012-01-31 2012-08-21 United Technologies Corporation Low noise turbine for geared turbofan engine
US8834099B1 (en) 2012-09-28 2014-09-16 United Technoloiies Corporation Low noise compressor rotor for geared turbofan engine
US9624834B2 (en) 2012-09-28 2017-04-18 United Technologies Corporation Low noise compressor rotor for geared turbofan engine
US20160138474A1 (en) 2012-09-28 2016-05-19 United Technologies Corporation Low noise compressor rotor for geared turbofan engine
US11719161B2 (en) 2013-03-14 2023-08-08 Raytheon Technologies Corporation Low noise turbine for geared gas turbine engine
US10605172B2 (en) 2013-03-14 2020-03-31 United Technologies Corporation Low noise turbine for geared gas turbine engine
CN106089314B (zh) * 2016-07-29 2017-10-31 杭州汽轮机股份有限公司 排汽面积3.2m2高效工业汽轮机的低压级组末级动叶片

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US925065A (en) * 1909-03-01 1909-06-15 Alfred Wilstam Impulse-reaction turbine.
US1390733A (en) * 1920-01-02 1921-09-13 Spiess Paul Construction of turbines
US1475213A (en) * 1922-07-12 1923-11-27 Gen Electric Elastic-fluid turbine
US1526814A (en) * 1923-12-22 1925-02-17 Gen Electric Elastic-fluid turbine
US1771023A (en) * 1924-12-03 1930-07-22 Westinghouse Electric & Mfg Co Turbine blade and method of producing same
US2224519A (en) * 1938-03-05 1940-12-10 Macard Screws Ltd Screw type fluid propelling apparatus
US2258792A (en) * 1941-04-12 1941-10-14 Westinghouse Electric & Mfg Co Turbine blading

Also Published As

Publication number Publication date
US3953148A (en) 1976-04-27
FR2227425A1 (ja) 1974-11-22
JPS5013703A (ja) 1975-02-13
DE2326466B2 (de) 1978-05-03
CH557468A (de) 1974-12-31
GB1462470A (en) 1977-01-26
FR2227425B1 (ja) 1978-04-21
DE2326466A1 (de) 1974-11-14

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