IT1194562B - Struttura di paletta a profilo aerodinamico per turbina - Google Patents

Struttura di paletta a profilo aerodinamico per turbina

Info

Publication number
IT1194562B
IT1194562B IT20366/83A IT2036683A IT1194562B IT 1194562 B IT1194562 B IT 1194562B IT 20366/83 A IT20366/83 A IT 20366/83A IT 2036683 A IT2036683 A IT 2036683A IT 1194562 B IT1194562 B IT 1194562B
Authority
IT
Italy
Prior art keywords
turbine
aerodynamic profile
bucket structure
profile bucket
aerodynamic
Prior art date
Application number
IT20366/83A
Other languages
English (en)
Other versions
IT8320366A0 (it
Inventor
William Edward North
Thomas M Szewczuk
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 IT8320366A0 publication Critical patent/IT8320366A0/it
Application granted granted Critical
Publication of IT1194562B publication Critical patent/IT1194562B/it

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
    • F01D5/12—Blades
    • F01D5/14—Form or construction
    • F01D5/18—Hollow blades, i.e. blades with cooling or heating channels or cavities; Heating, heat-insulating or cooling means on blades
    • 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
    • F01D5/18—Hollow blades, i.e. blades with cooling or heating channels or cavities; Heating, heat-insulating or cooling means on blades
    • F01D5/187—Convection cooling
    • F01D5/188—Convection cooling with an insert in the blade cavity to guide the cooling fluid, e.g. forming a separation wall
    • F01D5/189—Convection cooling with an insert in the blade cavity to guide the cooling fluid, e.g. forming a separation wall the insert having a tubular cross-section, e.g. airfoil shape
    • 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
    • F05D2260/00—Function
    • F05D2260/20—Heat transfer, e.g. cooling
    • F05D2260/201—Heat transfer, e.g. cooling by impingement of a fluid

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
IT20366/83A 1982-04-08 1983-03-30 Struttura di paletta a profilo aerodinamico per turbina IT1194562B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/366,625 US4482295A (en) 1982-04-08 1982-04-08 Turbine airfoil vane structure

Publications (2)

Publication Number Publication Date
IT8320366A0 IT8320366A0 (it) 1983-03-30
IT1194562B true IT1194562B (it) 1988-09-22

Family

ID=23443811

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20366/83A IT1194562B (it) 1982-04-08 1983-03-30 Struttura di paletta a profilo aerodinamico per turbina

Country Status (8)

Country Link
US (1) US4482295A (it)
EP (1) EP0091799B1 (it)
JP (1) JPS58187502A (it)
KR (1) KR910010084B1 (it)
AR (1) AR230321A1 (it)
CA (1) CA1201983A (it)
DE (1) DE3377373D1 (it)
IT (1) IT1194562B (it)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2862536B2 (ja) * 1987-09-25 1999-03-03 株式会社東芝 ガスタービンの翼
US5405242A (en) * 1990-07-09 1995-04-11 United Technologies Corporation Cooled vane
US5516260A (en) * 1994-10-07 1996-05-14 General Electric Company Bonded turbine airfuel with floating wall cooling insert
US6004366A (en) 1994-11-23 1999-12-21 Donaldson Company, Inc. Reverse flow air filter arrangement and method
US5507621A (en) * 1995-01-30 1996-04-16 Rolls-Royce Plc Cooling air cooled gas turbine aerofoil
US5976337A (en) * 1997-10-27 1999-11-02 Allison Engine Company Method for electrophoretic deposition of brazing material
US8353668B2 (en) * 2009-02-18 2013-01-15 United Technologies Corporation Airfoil insert having a tab extending away from the body defining a portion of outlet periphery
US8109724B2 (en) * 2009-03-26 2012-02-07 United Technologies Corporation Recessed metering standoffs for airfoil baffle
US8348613B2 (en) * 2009-03-30 2013-01-08 United Technologies Corporation Airflow influencing airfoil feature array
EP2469029A1 (en) * 2010-12-22 2012-06-27 Siemens Aktiengesellschaft Impingement cooling of gas turbine blades or vanes
EP2540969A1 (en) * 2011-06-27 2013-01-02 Siemens Aktiengesellschaft Impingement cooling of turbine blades or vanes
US20140093379A1 (en) * 2012-10-03 2014-04-03 Rolls-Royce Plc Gas turbine engine component
EP2921649B1 (en) * 2014-03-19 2021-04-28 Ansaldo Energia IP UK Limited Airfoil portion of a rotor blade or guide vane of a turbo-machine
US10253986B2 (en) * 2015-09-08 2019-04-09 General Electric Company Article and method of forming an article
GB2555632A (en) * 2016-11-07 2018-05-09 Rolls Royce Plc Self-sealing impingement cooling tube for a turbine vane
KR102389756B1 (ko) * 2017-12-01 2022-04-22 지멘스 에너지, 인코포레이티드 냉각식 터빈 구성요소들을 위한 열 전달 피처 내의 브레이즈드
US10815794B2 (en) * 2018-12-05 2020-10-27 Raytheon Technologies Corporation Baffle for components of gas turbine engines
US11280201B2 (en) 2019-10-14 2022-03-22 Raytheon Technologies Corporation Baffle with tail
US11085374B2 (en) * 2019-12-03 2021-08-10 General Electric Company Impingement insert with spring element for hot gas path component

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2920866A (en) * 1954-12-20 1960-01-12 A V Roe Canada Ltd Hollow air cooled sheet metal turbine blade
US3540810A (en) * 1966-03-17 1970-11-17 Gen Electric Slanted partition for hollow airfoil vane insert
US3475107A (en) * 1966-12-01 1969-10-28 Gen Electric Cooled turbine nozzle for high temperature turbine
US3715170A (en) * 1970-12-11 1973-02-06 Gen Electric Cooled turbine blade
GB1587401A (en) * 1973-11-15 1981-04-01 Rolls Royce Hollow cooled vane for a gas turbine engine
US4257734A (en) * 1978-03-22 1981-03-24 Rolls-Royce Limited Guide vanes for gas turbine engines
US4297077A (en) * 1979-07-09 1981-10-27 Westinghouse Electric Corp. Cooled turbine vane

Also Published As

Publication number Publication date
IT8320366A0 (it) 1983-03-30
US4482295A (en) 1984-11-13
KR840004475A (ko) 1984-10-15
JPS58187502A (ja) 1983-11-01
DE3377373D1 (en) 1988-08-18
KR910010084B1 (ko) 1991-12-14
CA1201983A (en) 1986-03-18
EP0091799B1 (en) 1988-07-13
EP0091799A2 (en) 1983-10-19
EP0091799A3 (en) 1984-09-12
JPH0112921B2 (it) 1989-03-02
AR230321A1 (es) 1984-03-01

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970326