IT1208035B - Apparato trasferitore di aria di raffreddamento di turbina. - Google Patents

Apparato trasferitore di aria di raffreddamento di turbina.

Info

Publication number
IT1208035B
IT1208035B IT8720334A IT2033487A IT1208035B IT 1208035 B IT1208035 B IT 1208035B IT 8720334 A IT8720334 A IT 8720334A IT 2033487 A IT2033487 A IT 2033487A IT 1208035 B IT1208035 B IT 1208035B
Authority
IT
Italy
Prior art keywords
cooling air
transfer apparatus
air transfer
turbine cooling
turbine
Prior art date
Application number
IT8720334A
Other languages
English (en)
Other versions
IT8720334A0 (it
Inventor
James Robert Reigel
Robert James Crosmeier
James Herman Bertke
Dean Thomas Lenahan
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of IT8720334A0 publication Critical patent/IT8720334A0/it
Application granted granted Critical
Publication of IT1208035B publication Critical patent/IT1208035B/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
    • F01D5/02—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
    • F01D5/082—Cooling fluid being directed on the side of the rotor disc or at the roots of the blades on the side of the rotor disc
    • 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)
  • Separation By Low-Temperature Treatments (AREA)
  • Motor Or Generator Cooling System (AREA)
IT8720334A 1986-04-30 1987-04-30 Apparato trasferitore di aria di raffreddamento di turbina. IT1208035B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US85728286A 1986-04-30 1986-04-30

Publications (2)

Publication Number Publication Date
IT8720334A0 IT8720334A0 (it) 1987-04-30
IT1208035B true IT1208035B (it) 1989-06-01

Family

ID=25325635

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8720334A IT1208035B (it) 1986-04-30 1987-04-30 Apparato trasferitore di aria di raffreddamento di turbina.

Country Status (5)

Country Link
JP (1) JPH079194B2 (it)
DE (1) DE3713923C2 (it)
FR (1) FR2598179B1 (it)
GB (1) GB2189845B (it)
IT (1) IT1208035B (it)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3835932A1 (de) * 1988-10-21 1990-04-26 Mtu Muenchen Gmbh Vorrichtung zur kuehlluftzufuehrung fuer gasturbinen-rotorschaufeln
FR2656657A1 (fr) * 1989-12-28 1991-07-05 Snecma Turbomachine refroidie par air et procede de refroidissement de cette turbomachine.
EP0447886B1 (de) * 1990-03-23 1994-07-13 Asea Brown Boveri Ag Axialdurchströmte Gasturbine
US5143512A (en) * 1991-02-28 1992-09-01 General Electric Company Turbine rotor disk with integral blade cooling air slots and pumping vanes
DE4433289A1 (de) * 1994-09-19 1996-03-21 Abb Management Ag Axialdurchströmte Gasturbine
US5697208A (en) * 1995-06-02 1997-12-16 Solar Turbines Incorporated Turbine cooling cycle
US5755556A (en) * 1996-05-17 1998-05-26 Westinghouse Electric Corporation Turbomachine rotor with improved cooling
GB2319308B (en) * 1996-11-12 2001-02-28 Rolls Royce Plc Gas turbine engine turbine system
US6305157B1 (en) * 1998-09-25 2001-10-23 Alm Development, Inc. Gas turbine engine
US20020152753A1 (en) 1998-09-25 2002-10-24 Anatoly Rakhmailov Fuel mixing in a gas turbine engine
US6397576B1 (en) 1999-10-12 2002-06-04 Alm Development, Inc. Gas turbine engine with exhaust compressor having outlet tap control
US6460324B1 (en) 1999-10-12 2002-10-08 Alm Development, Inc. Gas turbine engine
US6363708B1 (en) 1999-10-12 2002-04-02 Alm Development, Inc. Gas turbine engine
US6398487B1 (en) * 2000-07-14 2002-06-04 General Electric Company Methods and apparatus for supplying cooling airflow in turbine engines
US6442945B1 (en) 2000-08-04 2002-09-03 Alm Development, Inc. Gas turbine engine
US6540477B2 (en) * 2001-05-21 2003-04-01 General Electric Company Turbine cooling circuit
GB0200992D0 (en) 2002-01-17 2002-03-06 Rolls Royce Plc Gas turbine cooling system
FR2851010B1 (fr) 2003-02-06 2005-04-15 Snecma Moteurs Dispositif de ventilation d'un rotor de turbine a haute pression d'une turbomachine
EP1705339B1 (de) 2005-03-23 2016-11-30 General Electric Technology GmbH Rotorwelle, insbesondere für eine Gasturbine
ITMI20061086A1 (it) * 2006-06-01 2007-12-02 Nuovo Pignone Spa Dispositivo per ottimizzare il raffreddamento nelle turbine a gas
US8708652B2 (en) * 2007-06-27 2014-04-29 United Technologies Corporation Cover plate for turbine rotor having enclosed pump for cooling air
JP5326894B2 (ja) * 2009-07-15 2013-10-30 株式会社Ｉｈｉ ガスタービンの動翼冷却構造
MY169951A (en) 2009-09-13 2019-06-19 Lean Flame Inc Inlet premixer for combustion apparatus
US9188010B2 (en) * 2012-06-25 2015-11-17 General Electric Company Systems and methods to control flow in a rotor wheel
CN109798153B (zh) * 2019-03-28 2023-08-22 中国船舶重工集团公司第七0三研究所 一种应用于船用燃气轮机涡轮轮盘的冷却结构

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB742288A (en) * 1951-02-15 1955-12-21 Power Jets Res & Dev Ltd Improvements in the cooling of turbines
NL92044C (it) * 1953-07-06
US2948505A (en) * 1956-12-26 1960-08-09 Gen Electric Gas turbine rotor
US2988325A (en) * 1957-07-18 1961-06-13 Rolls Royce Rotary fluid machine with means supplying fluid to rotor blade passages
FR1207772A (fr) * 1957-07-18 1960-02-18 Rolls Royce Perfectionnements aux machines à fluide comportant des rotors à aubes
DE1210254B (de) * 1962-03-26 1966-02-03 Rolls Royce Gasturbinentriebwerk mit gekuehlten Turbinen-laufschaufeln
GB1268301A (en) * 1970-01-13 1972-03-29 Rolls Royce Improvements in or relating to gas turbine engines
CA939521A (en) * 1970-04-28 1974-01-08 Bruce R. Branstrom Turbine coolant flow system
US3832090A (en) * 1972-12-01 1974-08-27 Avco Corp Air cooling of turbine blades
US4086757A (en) * 1976-10-06 1978-05-02 Caterpillar Tractor Co. Gas turbine cooling system
US4236869A (en) * 1977-12-27 1980-12-02 United Technologies Corporation Gas turbine engine having bleed apparatus with dynamic pressure recovery

Also Published As

Publication number Publication date
JPS62276226A (ja) 1987-12-01
GB2189845B (en) 1991-01-23
FR2598179B1 (fr) 1993-05-21
IT8720334A0 (it) 1987-04-30
GB8708767D0 (en) 1987-05-20
DE3713923C2 (de) 1998-02-12
FR2598179A1 (fr) 1987-11-06
GB2189845A (en) 1987-11-04
JPH079194B2 (ja) 1995-02-01
DE3713923A1 (de) 1987-11-05

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Legal Events

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TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19950426