KR900016585A - 증기터빈의 블레이딩 - Google Patents

증기터빈의 블레이딩 Download PDF

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Publication number
KR900016585A
KR900016585A KR1019900005980A KR900005980A KR900016585A KR 900016585 A KR900016585 A KR 900016585A KR 1019900005980 A KR1019900005980 A KR 1019900005980A KR 900005980 A KR900005980 A KR 900005980A KR 900016585 A KR900016585 A KR 900016585A
Authority
KR
South Korea
Prior art keywords
steam
blading
blades
following dimensions
blade
Prior art date
Application number
KR1019900005980A
Other languages
English (en)
Other versions
KR0152986B1 (ko
Inventor
티. 파텔 에시옥
Original Assignee
디. 알. 래키
웨스팅하우스 일렉트릭 코오포레이숀
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 디. 알. 래키, 웨스팅하우스 일렉트릭 코오포레이숀 filed Critical 디. 알. 래키
Publication of KR900016585A publication Critical patent/KR900016585A/ko
Application granted granted Critical
Publication of KR0152986B1 publication Critical patent/KR0152986B1/ko

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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
    • 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
    • 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)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Engine Equipment That Uses Special Cycles (AREA)

Abstract

내용 없음.

Description

증기터빈의 블레이딩
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 날개깃 종단면을 형성하기 위해 사용되는 다수의 절단선을 표시하고, 회전수직면에 가로질러 취해진 날개깃의 도면,
제2도는 90℃의 회전된 제1도의 날개깃의 도면,
제3도는 B-B선을 따라 취해진 날개깃의 단면도.

Claims (2)

  1. 하기치수에 의해서 규정되는 모양을 특징으로 하는 증기터빈의 블레이딩.
  2. 제1항에 있어서, 다수의 날개깃은 하기 치수에 의해서 날개깃열을 형성하도록 장치되는 것을 특징으로 하는 증기터빈의 블레이딩.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019900005980A 1989-04-27 1990-04-27 증기터빈의 블레이딩 KR0152986B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US07/344,136 US4900230A (en) 1989-04-27 1989-04-27 Low pressure end blade for a low pressure steam turbine
US344,136 1989-04-27
US344136 1989-04-27

Publications (2)

Publication Number Publication Date
KR900016585A true KR900016585A (ko) 1990-11-13
KR0152986B1 KR0152986B1 (ko) 1998-11-16

Family

ID=23349219

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019900005980A KR0152986B1 (ko) 1989-04-27 1990-04-27 증기터빈의 블레이딩

Country Status (7)

Country Link
US (1) US4900230A (ko)
JP (1) JPH0361603A (ko)
KR (1) KR0152986B1 (ko)
CN (1) CN1046780A (ko)
CA (1) CA2015562C (ko)
ES (1) ES2024210A6 (ko)
IT (1) IT1240290B (ko)

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US5292230A (en) * 1992-12-16 1994-03-08 Westinghouse Electric Corp. Curvature steam turbine vane airfoil
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US5480285A (en) * 1993-08-23 1996-01-02 Westinghouse Electric Corporation Steam turbine blade
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US5524341A (en) * 1994-09-26 1996-06-11 Westinghouse Electric Corporation Method of making a row of mix-tuned turbomachine blades
CN1246570C (zh) * 1999-10-15 2006-03-22 株式会社日立制作所 透平动叶
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JP4665916B2 (ja) * 2007-02-28 2011-04-06 株式会社日立製作所 ガスタービンの第１段動翼
US7988424B2 (en) * 2009-03-25 2011-08-02 General Electric Company Bucket for the last stage of a steam turbine
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
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US8845296B2 (en) 2011-09-19 2014-09-30 General Electric Company Airfoil shape for turbine bucket and turbine incorporating same
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US10570915B2 (en) 2014-02-19 2020-02-25 United Technologies Corporation Gas turbine engine airfoil
WO2015175058A2 (en) 2014-02-19 2015-11-19 United Technologies Corporation Gas turbine engine airfoil
WO2015126451A1 (en) 2014-02-19 2015-08-27 United Technologies Corporation Gas turbine engine airfoil
EP3108109B1 (en) 2014-02-19 2023-09-13 Raytheon Technologies Corporation Gas turbine engine fan blade
EP3108100B1 (en) 2014-02-19 2021-04-14 Raytheon Technologies Corporation Gas turbine engine fan blade
EP3108106B1 (en) 2014-02-19 2022-05-04 Raytheon Technologies Corporation Gas turbine engine airfoil
US10422226B2 (en) 2014-02-19 2019-09-24 United Technologies Corporation Gas turbine engine airfoil
WO2015175052A2 (en) 2014-02-19 2015-11-19 United Technologies Corporation Gas turbine engine airfoil
WO2015126452A1 (en) 2014-02-19 2015-08-27 United Technologies Corporation Gas turbine engine airfoil
EP3108114B1 (en) 2014-02-19 2021-12-08 Raytheon Technologies Corporation Gas turbine engine airfoil
WO2015175056A2 (en) 2014-02-19 2015-11-19 United Technologies Corporation Gas turbine engine airfoil
WO2015175051A2 (en) 2014-02-19 2015-11-19 United Technologies Corporation Gas turbine engine airfoil
US9567858B2 (en) 2014-02-19 2017-02-14 United Technologies Corporation Gas turbine engine airfoil
WO2015127032A1 (en) 2014-02-19 2015-08-27 United Technologies Corporation Gas turbine engine airfoil
US10605259B2 (en) 2014-02-19 2020-03-31 United Technologies Corporation Gas turbine engine airfoil
EP3108104B1 (en) 2014-02-19 2019-06-12 United Technologies Corporation Gas turbine engine airfoil
EP3108118B1 (en) 2014-02-19 2019-09-18 United Technologies Corporation Gas turbine engine airfoil
EP3108116B1 (en) 2014-02-19 2024-01-17 RTX Corporation Gas turbine engine
EP3108119B1 (en) 2014-02-19 2023-10-04 RTX Corporation Turbofan engine with geared architecture and lpc blade airfoils
EP3114321B1 (en) 2014-02-19 2019-04-17 United Technologies Corporation Gas turbine engine airfoil
EP3108107B1 (en) 2014-02-19 2023-10-11 Raytheon Technologies Corporation Turbofan engine with geared architecture and lpc airfoils
US11428241B2 (en) * 2016-04-22 2022-08-30 Raytheon Technologies Corporation System for an improved stator assembly
EP3361049A1 (de) * 2017-02-10 2018-08-15 Siemens Aktiengesellschaft Verfahren zum modifizieren einer turbine
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Also Published As

Publication number Publication date
CA2015562C (en) 1999-12-28
IT1240290B (it) 1993-12-07
ES2024210A6 (es) 1992-02-16
KR0152986B1 (ko) 1998-11-16
IT9020013A0 (it) 1990-04-12
JPH0361603A (ja) 1991-03-18
CA2015562A1 (en) 1990-10-27
US4900230A (en) 1990-02-13
CN1046780A (zh) 1990-11-07
IT9020013A1 (it) 1991-10-12

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