CA2011127A1 - Groupe d'aubes de sortie haute performance a basse pression - Google Patents

Groupe d'aubes de sortie haute performance a basse pression

Info

Publication number
CA2011127A1
CA2011127A1 CA2011127A CA2011127A CA2011127A1 CA 2011127 A1 CA2011127 A1 CA 2011127A1 CA 2011127 A CA2011127 A CA 2011127A CA 2011127 A CA2011127 A CA 2011127A CA 2011127 A1 CA2011127 A1 CA 2011127A1
Authority
CA
Canada
Prior art keywords
low pressure
improved performance
pressure end
performance low
blade
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.)
Granted
Application number
CA2011127A
Other languages
English (en)
Other versions
CA2011127C (fr
Inventor
Joseph Davids
George Joseph 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.)
CBS 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 CA2011127A1 publication Critical patent/CA2011127A1/fr
Application granted granted Critical
Publication of CA2011127C publication Critical patent/CA2011127C/fr
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
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2200/00—Mathematical features
    • F05D2200/20—Special functions
    • F05D2200/26—Special functions trigonometric
    • F05D2200/261—Sine
    • 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
    • Y10S415/00—Rotary kinetic fluid motors or pumps
    • Y10S415/914—Device to control boundary layer

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)
CA002011127A 1989-03-01 1990-02-28 Groupe d'aubes de sortie haute performance a basse pression Expired - Lifetime CA2011127C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/317,495 US4958985A (en) 1989-03-01 1989-03-01 Performance low pressure end blading
US317,495 1989-03-01

Publications (2)

Publication Number Publication Date
CA2011127A1 true CA2011127A1 (fr) 1990-09-01
CA2011127C CA2011127C (fr) 2000-01-11

Family

ID=23233904

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002011127A Expired - Lifetime CA2011127C (fr) 1989-03-01 1990-02-28 Groupe d'aubes de sortie haute performance a basse pression

Country Status (7)

Country Link
US (1) US4958985A (fr)
JP (1) JPH02271002A (fr)
KR (1) KR900014716A (fr)
CN (1) CN1045288A (fr)
CA (1) CA2011127C (fr)
ES (1) ES2020641A6 (fr)
IT (1) IT1238399B (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5221181A (en) * 1990-10-24 1993-06-22 Westinghouse Electric Corp. Stationary turbine blade having diaphragm construction
US7180709B2 (en) * 2002-05-09 2007-02-20 Maxtor Corporation Information-storage media with dissimilar outer diameter and/or inner diameter chamfer designs on two sides
CN100436837C (zh) * 2005-10-25 2008-11-26 西北工业大学 一种提高气动稳定性的叶栅布局
CN102444426B (zh) 2010-09-30 2015-05-27 阿尔斯通技术有限公司 改装汽轮机的方法
US8342009B2 (en) 2011-05-10 2013-01-01 General Electric Company Method for determining steampath efficiency of a steam turbine section with internal leakage
CN104093937B (zh) * 2012-01-25 2016-05-18 西门子公司 用于双流式流体机械的转子
CN113864243A (zh) * 2021-09-10 2021-12-31 中国民航大学 一种改善全周流场的轴流压气机

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1442526A (fr) * 1965-05-07 1966-06-17 Rateau Soc Perfectionnements aux canaux courbes parcourus par un gaz ou une vapeur
DE3023466C2 (de) * 1980-06-24 1982-11-25 MTU Motoren- und Turbinen-Union München GmbH, 8000 München Einrichtung zur Verminderung von Sekundärströmungsverlusten in einem beschaufelten Strömungskanal
US4557113A (en) * 1984-06-15 1985-12-10 Westinghouse Electric Corp. Single low pressure turbine with zoned condenser

Also Published As

Publication number Publication date
US4958985A (en) 1990-09-25
ES2020641A6 (es) 1991-08-16
IT9019359A1 (it) 1990-09-02
JPH02271002A (ja) 1990-11-06
KR900014716A (ko) 1990-10-24
CA2011127C (fr) 2000-01-11
CN1045288A (zh) 1990-09-12
IT1238399B (it) 1993-07-16
IT9019359A0 (it) 1990-02-14

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Legal Events

Date Code Title Description
EEER Examination request
MKEX Expiry