IT1031830B - Paletta raffreddata per motori a turbina a gas - Google Patents

Paletta raffreddata per motori a turbina a gas

Info

Publication number
IT1031830B
IT1031830B IT20384/75A IT2038475A IT1031830B IT 1031830 B IT1031830 B IT 1031830B IT 20384/75 A IT20384/75 A IT 20384/75A IT 2038475 A IT2038475 A IT 2038475A IT 1031830 B IT1031830 B IT 1031830B
Authority
IT
Italy
Prior art keywords
gas turbine
turbine engines
cooled vane
vane
cooled
Prior art date
Application number
IT20384/75A
Other languages
English (en)
Original Assignee
Rolls Royce 1971 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 Rolls Royce 1971 Ltd filed Critical Rolls Royce 1971 Ltd
Application granted granted Critical
Publication of IT1031830B publication Critical patent/IT1031830B/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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
IT20384/75A 1974-02-19 1975-02-18 Paletta raffreddata per motori a turbina a gas IT1031830B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB742474A GB1467483A (en) 1974-02-19 1974-02-19 Cooled vane for a gas turbine engine

Publications (1)

Publication Number Publication Date
IT1031830B true IT1031830B (it) 1979-05-10

Family

ID=9832863

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20384/75A IT1031830B (it) 1974-02-19 1975-02-18 Paletta raffreddata per motori a turbina a gas

Country Status (3)

Country Link
FR (1) FR2333947A1 (it)
GB (1) GB1467483A (it)
IT (1) IT1031830B (it)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4025226A (en) * 1975-10-03 1977-05-24 United Technologies Corporation Air cooled turbine vane
US4257734A (en) * 1978-03-22 1981-03-24 Rolls-Royce Limited Guide vanes for gas turbine engines
US4303374A (en) * 1978-12-15 1981-12-01 General Electric Company Film cooled airfoil body
GB2106996A (en) * 1981-09-30 1983-04-20 Rolls Royce Cooled rotor aerofoil blade for a gas turbine engine
GB2119028B (en) * 1982-04-27 1985-02-27 Rolls Royce Aerofoil for a gas turbine engine
US6200087B1 (en) * 1999-05-10 2001-03-13 General Electric Company Pressure compensated turbine nozzle
US6468031B1 (en) * 2000-05-16 2002-10-22 General Electric Company Nozzle cavity impingement/area reduction insert
EP1207269B1 (de) * 2000-11-16 2005-05-11 Siemens Aktiengesellschaft Gasturbinenschaufel
DE50108466D1 (de) * 2001-08-09 2006-01-26 Siemens Ag Kühlung einer Turbinenschaufel
GB2405451B (en) 2003-08-23 2008-03-19 Rolls Royce Plc Vane apparatus for a gas turbine engine
US7431559B2 (en) 2004-12-21 2008-10-07 United Technologies Corporation Dirt separation for impingement cooled turbine components
EP3023586A1 (de) * 2014-11-21 2016-05-25 Siemens Aktiengesellschaft Hohlschaufelkörper, Einsteckrippe und Hohlschaufel
US10053996B2 (en) 2014-12-12 2018-08-21 United Technologies Corporation Sliding baffle inserts
US10443407B2 (en) * 2016-02-15 2019-10-15 General Electric Company Accelerator insert for a gas turbine engine airfoil
US10697310B2 (en) * 2018-05-17 2020-06-30 Raytheon Technologies Corporation Multiple source impingement baffles for gas turbine engine components
CN109210573B (zh) * 2018-08-10 2023-08-18 江苏大学 一种新型变截面航空发动机燃烧室

Also Published As

Publication number Publication date
GB1467483A (en) 1977-03-16
FR2333947A1 (fr) 1977-07-01

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