SE9000236L - Kylda Blad för en gasturbin - Google Patents

Kylda Blad för en gasturbin

Info

Publication number
SE9000236L
SE9000236L SE9000236A SE9000236A SE9000236L SE 9000236 L SE9000236 L SE 9000236L SE 9000236 A SE9000236 A SE 9000236A SE 9000236 A SE9000236 A SE 9000236A SE 9000236 L SE9000236 L SE 9000236L
Authority
SE
Sweden
Prior art keywords
air
section
defining
tip section
feed channel
Prior art date
Application number
SE9000236A
Other languages
English (en)
Other versions
SE470601B (sv
SE9000236D0 (sv
Inventor
Robert R Sellers
Friedrich O Soechting
Frank W Huber
Thomas A Auxier
Original Assignee
United Technologies 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
Priority to US07/236,092 priority Critical patent/US5720431A/en
Priority to GB9000466A priority patent/GB2314126B/en
Priority to CA002007632A priority patent/CA2007632C/en
Priority to AU48814/90A priority patent/AU684039B1/en
Publication of SE9000236D0 publication Critical patent/SE9000236D0/sv
Priority to SE9000236A priority patent/SE470601B/sv
Application filed by United Technologies Corp filed Critical United Technologies Corp
Priority to DE19904003803 priority patent/DE4003803C2/de
Priority to NO900803A priority patent/NO306739B1/no
Priority to TR20390A priority patent/TR23587A/xx
Priority to NL9000542A priority patent/NL194342C/nl
Priority to JP02800006A priority patent/JP3112934B2/ja
Publication of SE9000236L publication Critical patent/SE9000236L/sv
Publication of SE470601B publication Critical patent/SE470601B/sv

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
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/08—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator
    • F01D11/10—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator using sealing fluid, e.g. steam
    • 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
    • F01D5/186—Film cooling
    • 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
    • F01D5/20—Specially-shaped blade tips to seal space between tips and stator
    • 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
    • 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
    • F05D2260/202—Heat transfer, e.g. cooling by film cooling
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/60—Efficient propulsion technologies, e.g. for aircraft

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
SE9000236A 1988-08-24 1990-01-23 Kylda blad för en gasturbin SE470601B (sv)

Priority Applications (10)

Application Number Priority Date Filing Date Title
US07/236,092 US5720431A (en) 1988-08-24 1988-08-24 Cooled blades for a gas turbine engine
GB9000466A GB2314126B (en) 1988-08-24 1990-01-09 Cooled blades for a gas turbine engine
CA002007632A CA2007632C (en) 1988-08-24 1990-01-12 Cooled blades for a gas turbine engine
AU48814/90A AU684039B1 (en) 1988-08-24 1990-01-16 Cooled blades for a gas turbine engine
SE9000236A SE470601B (sv) 1988-08-24 1990-01-23 Kylda blad för en gasturbin
DE19904003803 DE4003803C2 (de) 1988-08-24 1990-02-08 Gekühlte Schaufeln für ein Gasturbinentriebwerk
NO900803A NO306739B1 (no) 1988-08-24 1990-02-20 Aksialturbin
TR20390A TR23587A (tr) 1988-08-24 1990-03-07 Gizli
NL9000542A NL194342C (nl) 1988-08-24 1990-03-09 Gekoelde bladen voor een gasturbinemotor.
JP02800006A JP3112934B2 (ja) 1988-08-24 1990-03-16 ガスタービン用冷却ブレード

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
US07/236,092 US5720431A (en) 1988-08-24 1988-08-24 Cooled blades for a gas turbine engine
GB9000466A GB2314126B (en) 1988-08-24 1990-01-09 Cooled blades for a gas turbine engine
CA002007632A CA2007632C (en) 1988-08-24 1990-01-12 Cooled blades for a gas turbine engine
AU48814/90A AU684039B1 (en) 1988-08-24 1990-01-16 Cooled blades for a gas turbine engine
SE9000236A SE470601B (sv) 1988-08-24 1990-01-23 Kylda blad för en gasturbin
DE19904003803 DE4003803C2 (de) 1988-08-24 1990-02-08 Gekühlte Schaufeln für ein Gasturbinentriebwerk
NL9000542A NL194342C (nl) 1988-08-24 1990-03-09 Gekoelde bladen voor een gasturbinemotor.
JP02800006A JP3112934B2 (ja) 1988-08-24 1990-03-16 ガスタービン用冷却ブレード

Publications (3)

Publication Number Publication Date
SE9000236D0 SE9000236D0 (sv) 1990-01-23
SE9000236L true SE9000236L (sv) 1998-05-03
SE470601B SE470601B (sv) 1998-09-14

Family

ID=27570074

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9000236A SE470601B (sv) 1988-08-24 1990-01-23 Kylda blad för en gasturbin

Country Status (10)

Country Link
US (1) US5720431A (sv)
JP (1) JP3112934B2 (sv)
AU (1) AU684039B1 (sv)
CA (1) CA2007632C (sv)
DE (1) DE4003803C2 (sv)
GB (1) GB2314126B (sv)
NL (1) NL194342C (sv)
NO (1) NO306739B1 (sv)
SE (1) SE470601B (sv)
TR (1) TR23587A (sv)

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Also Published As

Publication number Publication date
TR23587A (tr) 1990-04-19
GB2314126A9 (en) 1998-01-12
GB2314126A (en) 1997-12-17
NL194342C (nl) 2002-01-04
SE470601B (sv) 1998-09-14
US5720431A (en) 1998-02-24
NO900803L (no) 1997-06-10
CA2007632A1 (en) 1997-06-06
DE4003803C2 (de) 1999-06-17
DE4003803A1 (de) 1998-01-08
JP3112934B2 (ja) 2000-11-27
CA2007632C (en) 2000-03-14
NL194342B (nl) 2001-09-03
GB2314126B (en) 1998-05-13
SE9000236D0 (sv) 1990-01-23
NO306739B1 (no) 1999-12-13
AU684039B1 (en) 1997-12-04
NL9000542A (nl) 1998-01-05
GB9000466D0 (en) 1997-09-03
JPH11287103A (ja) 1999-10-19

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