AU462044B2 - Improvements in fluid flow blades - Google Patents

Improvements in fluid flow blades

Info

Publication number
AU462044B2
AU462044B2 AU45971/72A AU4597172A AU462044B2 AU 462044 B2 AU462044 B2 AU 462044B2 AU 45971/72 A AU45971/72 A AU 45971/72A AU 4597172 A AU4597172 A AU 4597172A AU 462044 B2 AU462044 B2 AU 462044B2
Authority
AU
Australia
Prior art keywords
fluid flow
flow blades
blades
fluid
flow
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
AU45971/72A
Other languages
English (en)
Other versions
AU4597172A (en
Inventor
Moore Alan
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 filed Critical
Publication of AU4597172A publication Critical patent/AU4597172A/en
Application granted granted Critical
Publication of AU462044B2 publication Critical patent/AU462044B2/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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
AU45971/72A 1971-08-26 1972-08-25 Improvements in fluid flow blades Expired AU462044B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB4001971A GB1381481A (en) 1971-08-26 1971-08-26 Aerofoil-shaped blades
GBGB40019/71 1971-08-26

Publications (2)

Publication Number Publication Date
AU4597172A AU4597172A (en) 1974-03-07
AU462044B2 true AU462044B2 (en) 1975-06-12

Family

ID=10412767

Family Applications (1)

Application Number Title Priority Date Filing Date
AU45971/72A Expired AU462044B2 (en) 1971-08-26 1972-08-25 Improvements in fluid flow blades

Country Status (8)

Country Link
US (1) US3801218A (ref)
JP (1) JPS5310207B2 (ref)
AU (1) AU462044B2 (ref)
DE (1) DE2241194C3 (ref)
FR (1) FR2150520B1 (ref)
GB (1) GB1381481A (ref)
IT (1) IT962232B (ref)
SE (1) SE380066B (ref)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1079131B (it) * 1975-06-30 1985-05-08 Gen Electric Perfezionato raffreddamento applicabile particolarmente a elementi di turbomotori a gas
US4218189A (en) * 1977-08-09 1980-08-19 Rolls-Royce Limited Sealing means for bladed rotor for a gas turbine engine
US4309145A (en) * 1978-10-30 1982-01-05 General Electric Company Cooling air seal
FR2516165B1 (fr) * 1981-11-10 1986-07-04 Snecma Aube de turbine a gaz a chambre de refroidissement par circulation de fluide et son procede de realisation
JPS5979009A (ja) * 1982-10-27 1984-05-08 Agency Of Ind Science & Technol ガスタ−ビンの翼
US4770608A (en) * 1985-12-23 1988-09-13 United Technologies Corporation Film cooled vanes and turbines
US4653983A (en) * 1985-12-23 1987-03-31 United Technologies Corporation Cross-flow film cooling passages
US4664597A (en) * 1985-12-23 1987-05-12 United Technologies Corporation Coolant passages with full coverage film cooling slot
US4669957A (en) * 1985-12-23 1987-06-02 United Technologies Corporation Film coolant passage with swirl diffuser
US4726735A (en) * 1985-12-23 1988-02-23 United Technologies Corporation Film cooling slot with metered flow
US4738588A (en) * 1985-12-23 1988-04-19 Field Robert E Film cooling passages with step diffuser
US4676719A (en) * 1985-12-23 1987-06-30 United Technologies Corporation Film coolant passages for cast hollow airfoils
US4684323A (en) * 1985-12-23 1987-08-04 United Technologies Corporation Film cooling passages with curved corners
US4705455A (en) * 1985-12-23 1987-11-10 United Technologies Corporation Convergent-divergent film coolant passage
US4923371A (en) * 1988-04-01 1990-05-08 General Electric Company Wall having cooling passage
US5156526A (en) * 1990-12-18 1992-10-20 General Electric Company Rotation enhanced rotor blade cooling using a single row of coolant passageways
US5356265A (en) * 1992-08-25 1994-10-18 General Electric Company Chordally bifurcated turbine blade
US5688104A (en) * 1993-11-24 1997-11-18 United Technologies Corporation Airfoil having expanded wall portions to accommodate film cooling holes
AT404160B (de) * 1994-06-15 1998-09-25 Inst Thermische Turbomaschinen Hohle gasturbinenschaufel und verfahren zur aussen-film-kühlung derselben
US6257831B1 (en) 1999-10-22 2001-07-10 Pratt & Whitney Canada Corp. Cast airfoil structure with openings which do not require plugging
US6254347B1 (en) * 1999-11-03 2001-07-03 General Electric Company Striated cooling hole
US6837676B2 (en) * 2002-09-11 2005-01-04 Mitsubishi Heavy Industries, Ltd. Gas turbine
GB2402715B (en) * 2003-06-10 2006-06-14 Rolls Royce Plc Gas turbine aerofoil
US7097425B2 (en) * 2003-08-08 2006-08-29 United Technologies Corporation Microcircuit cooling for a turbine airfoil
US6890154B2 (en) * 2003-08-08 2005-05-10 United Technologies Corporation Microcircuit cooling for a turbine blade
US7090461B2 (en) * 2003-10-30 2006-08-15 Siemens Westinghouse Power Corporation Gas turbine vane with integral cooling flow control system
US8210814B2 (en) 2008-06-18 2012-07-03 General Electric Company Crossflow turbine airfoil
GB0905736D0 (en) * 2009-04-03 2009-05-20 Rolls Royce Plc Cooled aerofoil for a gas turbine engine
US9810072B2 (en) * 2014-05-28 2017-11-07 General Electric Company Rotor blade cooling

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1007303A (fr) * 1949-08-24 1952-05-05 Perfectionnements aux aubes de rotors
GB846279A (en) * 1956-12-10 1960-08-31 Rolls Royce Improvements relating to turbine and compressor blades
US3527543A (en) * 1965-08-26 1970-09-08 Gen Electric Cooling of structural members particularly for gas turbine engines
US3457619A (en) * 1967-11-28 1969-07-29 Gen Electric Production of perforated metallic bodies
US3515499A (en) * 1968-04-22 1970-06-02 Aerojet General Co Blades and blade assemblies for turbine engines,compressors and the like
US3644059A (en) * 1970-06-05 1972-02-22 John K Bryan Cooled airfoil

Also Published As

Publication number Publication date
DE2241194C3 (de) 1979-03-01
AU4597172A (en) 1974-03-07
US3801218A (en) 1974-04-02
SE380066B (ref) 1975-10-27
FR2150520A1 (ref) 1973-04-06
DE2241194B2 (de) 1978-07-06
FR2150520B1 (ref) 1976-05-21
JPS4831310A (ref) 1973-04-24
DE2241194A1 (de) 1973-03-08
JPS5310207B2 (ref) 1978-04-12
IT962232B (it) 1973-12-20
GB1381481A (en) 1975-01-22

Similar Documents

Publication Publication Date Title
AU462044B2 (en) Improvements in fluid flow blades
AU476389B2 (en) Fluid flow meter
CA948232A (en) Fluid flow systems
CA960880A (en) Flow cell
CA950107A (en) Flow meter
CA873151A (en) Bladed rotor for fluid flow machines
AU446137B2 (en) Arrangement in connection with flow indicator
CA956206A (en) Pressure and/or flow conpensating means
AU465853B2 (en) Improvements in valves for fluids
CA945904A (en) Flow mode device
AU459258B2 (en) Improvements in or relating to fluid flow control devices
AU466076B2 (en) Improvements in or relating tothe flow ofa two-phase fluid
AU465346B2 (en) Improvements in fluid pumps
AU4117672A (en) Improvements in or relating to flow detection
AU463451B2 (en) Improvements in fluid mixing valves
AU459301B2 (en) Improvements in or relating to flow control devices
CA867060A (en) Fluid sample flow cell
CA867890A (en) Fluid flow meters
CA875088A (en) Fluid meter
CA875107A (en) High flow membrane
CA882478A (en) Vane type fluid device
AU2739971A (en) Improvements in fluid valves
CA884983A (en) Turbine flow meter
AU456413B2 (en) Improvements in or relating to flow surfaces
CA948600A (en) Dry flow pump