BE759458A - IMPROVED DAWN STRUCTURE FOR TURBOMACHINES - Google Patents

IMPROVED DAWN STRUCTURE FOR TURBOMACHINES

Info

Publication number
BE759458A
BE759458A BE759458DA BE759458A BE 759458 A BE759458 A BE 759458A BE 759458D A BE759458D A BE 759458DA BE 759458 A BE759458 A BE 759458A
Authority
BE
Belgium
Prior art keywords
turbomachines
dawn
improved
improved dawn
dawn structure
Prior art date
Application number
Other languages
French (fr)
Inventor
R J Corsmeier
T G Howell
C E Corrigan
B L Koff
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 BE759458A publication Critical patent/BE759458A/en

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
    • 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
    • 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
BE759458D 1968-08-13 1970-11-26 IMPROVED DAWN STRUCTURE FOR TURBOMACHINES BE759458A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US75273668A 1968-08-13 1968-08-13

Publications (1)

Publication Number Publication Date
BE759458A true BE759458A (en) 1971-01-01

Family

ID=25027599

Family Applications (1)

Application Number Title Priority Date Filing Date
BE759458D BE759458A (en) 1968-08-13 1970-11-26 IMPROVED DAWN STRUCTURE FOR TURBOMACHINES

Country Status (2)

Country Link
US (1) US3700348A (en)
BE (1) BE759458A (en)

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1304678A (en) * 1971-06-30 1973-01-24
GB1355558A (en) * 1971-07-02 1974-06-05 Rolls Royce Cooled vane or blade for a gas turbine engine
US3982854A (en) * 1971-12-20 1976-09-28 General Electric Company Friction welded metallic turbomachinery blade element
GB1400285A (en) * 1972-08-02 1975-07-16 Rolls Royce Hollow cooled vane or blade for a gas turbine engine
US3934322A (en) * 1972-09-21 1976-01-27 General Electric Company Method for forming cooling slot in airfoil blades
US3819295A (en) * 1972-09-21 1974-06-25 Gen Electric Cooling slot for airfoil blade
US3846041A (en) * 1972-10-31 1974-11-05 Avco Corp Impingement cooled turbine blades and method of making same
US3866448A (en) * 1973-01-02 1975-02-18 Gen Electric Apparatus for constructing air cooled turbomachinery blading
US3921271A (en) * 1973-01-02 1975-11-25 Gen Electric Air-cooled turbine blade and method of making same
US3834831A (en) * 1973-01-23 1974-09-10 Westinghouse Electric Corp Blade shank cooling arrangement
US3867068A (en) * 1973-03-30 1975-02-18 Gen Electric Turbomachinery blade cooling insert retainers
US3902820A (en) * 1973-07-02 1975-09-02 Westinghouse Electric Corp Fluid cooled turbine rotor blade
US3864199A (en) * 1973-07-26 1975-02-04 Gen Motors Corp Angular discharge porous sheet
JPS5048309A (en) * 1973-08-31 1975-04-30
US3966357A (en) * 1974-09-25 1976-06-29 General Electric Company Blade baffle damper
US3973874A (en) * 1974-09-25 1976-08-10 General Electric Company Impingement baffle collars
US3994622A (en) * 1975-11-24 1976-11-30 United Technologies Corporation Coolable turbine blade
GB1564608A (en) * 1975-12-20 1980-04-10 Rolls Royce Means for cooling a surface by the impingement of a cooling fluid
JPS5390509A (en) * 1977-01-20 1978-08-09 Koukuu Uchiyuu Gijiyutsu Kenki Structure of air cooled turbine blade
DE3003347A1 (en) * 1979-12-20 1981-06-25 BBC AG Brown, Boveri & Cie., Baden, Aargau COOLED WALL
GB2237846B (en) * 1989-11-09 1993-12-15 Rolls Royce Plc Rim parasitic weight reduction
FR2798422B1 (en) * 1990-01-24 2002-07-26 United Technologies Corp COOLED BLADES FOR A GAS TURBINE ENGINE
US6237344B1 (en) 1998-07-20 2001-05-29 General Electric Company Dimpled impingement baffle
US6193465B1 (en) * 1998-09-28 2001-02-27 General Electric Company Trapped insert turbine airfoil
US6238182B1 (en) 1999-02-19 2001-05-29 Meyer Tool, Inc. Joint for a turbine component
US6742984B1 (en) * 2003-05-19 2004-06-01 General Electric Company Divided insert for steam cooled nozzles and method for supporting and separating divided insert
EP1953342A1 (en) * 2007-02-01 2008-08-06 Siemens Aktiengesellschaft Turbine blade
US7695245B1 (en) * 2007-03-06 2010-04-13 Florida Turbine Technologies, Inc. Turbine airfoil with a multi-impingement cooled spar and shell
US8449249B2 (en) 2010-04-09 2013-05-28 Williams International Co., L.L.C. Turbine nozzle apparatus and associated method of manufacture
US8622702B1 (en) 2010-04-21 2014-01-07 Florida Turbine Technologies, Inc. Turbine blade with cooling air inlet holes
EP2383435A1 (en) * 2010-04-29 2011-11-02 Siemens Aktiengesellschaft Turbine vane hollow inner rail
US9567859B2 (en) * 2013-03-14 2017-02-14 General Electric Company Cooling passages for turbine buckets of a gas turbine engine
US20160222796A1 (en) * 2013-09-18 2016-08-04 United Technologies Corporation Manufacturing method for a baffle-containing blade
US20150198050A1 (en) * 2014-01-15 2015-07-16 Siemens Energy, Inc. Internal cooling system with corrugated insert forming nearwall cooling channels for airfoil usable in a gas turbine engine
JP6651378B2 (en) * 2016-02-22 2020-02-19 三菱日立パワーシステムズ株式会社 Insert assembly, blade, gas turbine, and method of manufacturing blade
US10738622B2 (en) 2016-08-09 2020-08-11 General Electric Company Components having outer wall recesses for impingement cooling
CN107416184A (en) * 2017-08-01 2017-12-01 西华酷农无人机产业园运营有限公司 A kind of unmanned plane propeller of high efficiency and heat radiation
JP7003265B2 (en) * 2017-12-01 2022-01-20 シーメンス エナジー インコーポレイテッド Brazing heat transfer mechanism for cooling turbine parts
US11149568B2 (en) * 2018-12-20 2021-10-19 Rolls-Royce Plc Sliding ceramic matrix composite vane assembly for gas turbine engines

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2647368A (en) * 1949-05-09 1953-08-04 Hermann Oestrich Method and apparatus for internally cooling gas turbine blades with air, fuel, and water
GB685769A (en) * 1949-11-22 1953-01-14 Rolls Royce Improvements relating to compressor and turbine blading
DE926397C (en) * 1952-09-25 1955-04-18 Ernst Heinkel Dr Dr Hollow blade, preferably for axially flowed turbines
DE1069153B (en) * 1956-03-14 1959-11-19 D. Naoier S. Son Limited, London Hollow blades for turbines or compressors
FR1177035A (en) * 1957-05-28 1959-04-20 Snecma Method and device for cooling machine parts

Also Published As

Publication number Publication date
US3700348A (en) 1972-10-24

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