FR1108159A - Perfectionnements au refroidissement des aubes de turbine - Google Patents

Perfectionnements au refroidissement des aubes de turbine

Info

Publication number
FR1108159A
FR1108159A FR1108159DA FR1108159A FR 1108159 A FR1108159 A FR 1108159A FR 1108159D A FR1108159D A FR 1108159DA FR 1108159 A FR1108159 A FR 1108159A
Authority
FR
France
Prior art keywords
cooling
turbine blades
turbine
blades
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
Other languages
English (en)
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.)
Napier Turbochargers Ltd
Original Assignee
D Napier and Son Ltd
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 D Napier and Son Ltd filed Critical D Napier and Son Ltd
Application granted granted Critical
Publication of FR1108159A publication Critical patent/FR1108159A/fr
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
    • F01D5/30—Fixing blades to rotors; Blade roots ; Blade spacers
    • 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
    • F01D5/02—Blade-carrying members, e.g. rotors
    • F01D5/08—Heating, heat-insulating or cooling means
    • F01D5/081—Cooling fluid being directed on the side of the rotor disc or at the roots of the 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
    • 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)
  • Structures Of Non-Positive Displacement Pumps (AREA)
FR1108159D 1953-07-06 1954-07-02 Perfectionnements au refroidissement des aubes de turbine Expired FR1108159A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB328211X 1953-07-06

Publications (1)

Publication Number Publication Date
FR1108159A true FR1108159A (fr) 1956-01-10

Family

ID=10344491

Family Applications (2)

Application Number Title Priority Date Filing Date
FR1108160D Expired FR1108160A (fr) 1953-07-06 1954-07-02 Perfectionnements apportés au refroidissement des aubes de turbine
FR1108159D Expired FR1108159A (fr) 1953-07-06 1954-07-02 Perfectionnements au refroidissement des aubes de turbine

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR1108160D Expired FR1108160A (fr) 1953-07-06 1954-07-02 Perfectionnements apportés au refroidissement des aubes de turbine

Country Status (7)

Country Link
US (1) US2915279A (fr)
BE (2) BE530135A (fr)
CH (2) CH330985A (fr)
DE (3) DE962027C (fr)
FR (2) FR1108160A (fr)
GB (2) GB751010A (fr)
NL (2) NL92044C (fr)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1221497B (de) * 1962-05-09 1966-07-21 Rolls Royce Verdichter- oder Turbinenbaugruppe in einem Gasturbinenaggregat, insbesondere Gasturbinenstrahltriebwerk
US3318573A (en) * 1964-08-19 1967-05-09 Director Of Nat Aerospace Lab Apparatus for maintaining rotor disc of gas turbine engine at a low temperature
GB1302036A (fr) * 1969-06-26 1973-01-04
DE2042027C3 (de) * 1970-08-25 1981-12-24 General Electric Co., Schenectady, N.Y. Laufrad für eine Axialströmungs-Turbomaschine
BE791162A (fr) * 1971-11-10 1973-03-01 Penny Robert N Rotor de turbine
JPS5540221A (en) * 1978-09-14 1980-03-21 Hitachi Ltd Cooling structure of gas turbin blade
US4536129A (en) * 1984-06-15 1985-08-20 United Technologies Corporation Turbine blade with disk rim shield
US4688988A (en) * 1984-12-17 1987-08-25 United Technologies Corporation Coolable stator assembly for a gas turbine engine
GB2189845B (en) * 1986-04-30 1991-01-23 Gen Electric Turbine cooling air transferring apparatus
US4830575A (en) * 1988-02-08 1989-05-16 Dresser-Rand Company Spiral grooves in a turbine rotor
US4878810A (en) * 1988-05-20 1989-11-07 Westinghouse Electric Corp. Turbine blades having alternating resonant frequencies
FR2661946B1 (fr) * 1990-05-14 1994-06-10 Alsthom Gec Etage de turbine a action avec pertes secondaires reduites.
US6428270B1 (en) * 2000-09-15 2002-08-06 General Electric Company Stage 3 bucket shank bypass holes and related method
US6735956B2 (en) 2001-10-26 2004-05-18 Pratt & Whitney Canada Corp. High pressure turbine blade cooling scoop
US7600972B2 (en) * 2003-10-31 2009-10-13 General Electric Company Methods and apparatus for cooling gas turbine engine rotor assemblies
US7189063B2 (en) * 2004-09-02 2007-03-13 General Electric Company Methods and apparatus for cooling gas turbine engine rotor assemblies
EP1892383A1 (fr) * 2006-08-24 2008-02-27 Siemens Aktiengesellschaft Ailette de turbine à gaz à plate-forme refroidie
US8152436B2 (en) * 2008-01-08 2012-04-10 Pratt & Whitney Canada Corp. Blade under platform pocket cooling
DE102009040758A1 (de) * 2009-09-10 2011-03-17 Mtu Aero Engines Gmbh Umlenkvorrichtung für einen Leckagestrom in einer Gasturbine und Gasturbine
US8616838B2 (en) * 2009-12-31 2013-12-31 General Electric Company Systems and apparatus relating to compressor operation in turbine engines
RU2553049C2 (ru) 2011-07-01 2015-06-10 Альстом Текнолоджи Лтд Лопатка ротора турбины, ротор турбины и турбина
US8893507B2 (en) 2011-11-04 2014-11-25 General Electric Company Method for controlling gas turbine rotor temperature during periods of extended downtime
EP2725191B1 (fr) 2012-10-23 2016-03-16 Alstom Technology Ltd Turbine à gaz et aube de turbine pour une telle turbine à gaz
KR101509385B1 (ko) * 2014-01-16 2015-04-07 두산중공업 주식회사 스월링 냉각 채널을 구비한 터빈 블레이드 및 그 냉각 방법
US10077665B2 (en) * 2016-01-28 2018-09-18 United Technologies Corporation Turbine blade attachment rails for attachment fillet stress reduction

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE550328C (de) * 1932-05-11 Siemens Schuckertwerke Akt Ges Verfahren zur Befestigung von Hohlschaufeln im Radkranz einer Dampf- oder Gasturbine
DE375539C (de) * 1923-05-15 Melms & Pfenninger Komm Ges Schaufelung fuer Kreiselradmaschinen
NL11668C (fr) * 1922-07-06
US1819864A (en) * 1930-03-24 1931-08-18 Gen Electric Elastic fluid turbine
BE431387A (fr) * 1936-07-01
DE718939C (de) * 1936-08-09 1942-03-25 Rheinmetall Borsig Ag Gas- oder Dampfturbine
CH205993A (de) * 1938-11-14 1939-07-15 Martinka Michael Einrichtung an Dampf- und Verbrennungsturbinen zur Kühlung des Laufrades.
DE860438C (de) * 1941-03-28 1952-12-22 Versuchsanstalt Fuer Luftfahrt Hohlschaufel fuer Gas- oder Abgasturbinen
DE841663C (de) * 1945-01-16 1952-06-19 Maschf Augsburg Nuernberg Ag Scheibenlaeufer mit keramischen Laufschaufeln fuer Kreiselradmaschinen
CH267499A (de) * 1945-11-30 1950-03-31 Atkinson Joseph Mit Schaufeln versehener Rotor für Axial-Strömungsmaschine.
CH253087A (de) * 1946-06-04 1948-02-15 Skoda Kp Einrichtung zur Kühlung der Laufschaufeln einer Gas- oder Heissluftturbine.
US2603453A (en) * 1946-09-11 1952-07-15 Curtiss Wright Corp Cooling means for turbines
GB652099A (en) * 1947-10-16 1951-04-18 Rolls Royce Improvements relating to axial flow turbines
GB662302A (en) * 1948-09-22 1951-12-05 Svenska Turbinfab Ab Improvements in rotors for axial flow elastic fluid compressors and turbines
DE818442C (de) * 1948-10-02 1951-10-25 Maschf Augsburg Nuernberg Ag Befestigung von Schaufeln, insbesondere aus keramischen Werkstoffen, fuer Kreiselradmaschinen
DE802580C (de) * 1948-10-02 1951-02-15 Maschf Augsburg Nuernberg Ag Befestigung von Schaufeln in Laufscheiben oder Gehaeusen von Kreiselradmaschinen, insbesondere Axialverdichtern
GB664986A (en) * 1948-10-29 1952-01-16 Maschf Augsburg Nuernberg Ag Ceramic blade for turbines
FR993590A (fr) * 1949-08-19 1951-11-02 Rotor à aubes pour machine actionnée par des fluides
FR998679A (fr) * 1949-10-03 1952-01-22 Rateau Soc Ailettes de turbine pour fluide à haute température
CH296790A (de) * 1950-05-15 1954-02-28 Gen Motors Corp Gasturbinentriebwerk.

Also Published As

Publication number Publication date
GB751010A (en) 1956-06-27
CH328211A (fr) 1958-02-28
NL92044C (fr)
NL89082C (fr)
CH330985A (fr) 1958-06-30
DE956822C (de) 1957-01-24
DE1016982B (de) 1957-10-03
GB751011A (en) 1956-06-27
US2915279A (en) 1959-12-01
FR1108160A (fr) 1956-01-10
DE962027C (de) 1957-04-18
BE530136A (fr)
BE530135A (fr)

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