NL7404257A - - Google Patents

Info

Publication number
NL7404257A
NL7404257A NL7404257A NL7404257A NL7404257A NL 7404257 A NL7404257 A NL 7404257A NL 7404257 A NL7404257 A NL 7404257A NL 7404257 A NL7404257 A NL 7404257A NL 7404257 A NL7404257 A NL 7404257A
Authority
NL
Netherlands
Application number
NL7404257A
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 NL7404257A publication Critical patent/NL7404257A/xx

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
    • F01D5/147—Construction, i.e. structural features, e.g. of weight-saving hollow 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
NL7404257A 1973-03-30 1974-03-28 NL7404257A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US346422A US3867068A (en) 1973-03-30 1973-03-30 Turbomachinery blade cooling insert retainers

Publications (1)

Publication Number Publication Date
NL7404257A true NL7404257A (enrdf_load_stackoverflow) 1974-10-02

Family

ID=23359308

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7404257A NL7404257A (enrdf_load_stackoverflow) 1973-03-30 1974-03-28

Country Status (10)

Country Link
US (1) US3867068A (enrdf_load_stackoverflow)
JP (1) JPS5026103A (enrdf_load_stackoverflow)
BE (1) BE813090A (enrdf_load_stackoverflow)
CA (1) CA994672A (enrdf_load_stackoverflow)
DE (1) DE2413292A1 (enrdf_load_stackoverflow)
FR (1) FR2223550B1 (enrdf_load_stackoverflow)
GB (1) GB1467374A (enrdf_load_stackoverflow)
IT (1) IT1003841B (enrdf_load_stackoverflow)
NL (1) NL7404257A (enrdf_load_stackoverflow)
SE (1) SE390433B (enrdf_load_stackoverflow)

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH582305A5 (enrdf_load_stackoverflow) * 1974-09-05 1976-11-30 Bbc Sulzer Turbomaschinen
US3966357A (en) * 1974-09-25 1976-06-29 General Electric Company Blade baffle damper
US3994622A (en) * 1975-11-24 1976-11-30 United Technologies Corporation Coolable turbine blade
GB1551678A (en) * 1978-03-20 1979-08-30 Rolls Royce Cooled rotor blade for a gas turbine engine
US4589824A (en) * 1977-10-21 1986-05-20 United Technologies Corporation Rotor blade having a tip cap end closure
GB2028928B (en) * 1978-08-17 1982-08-25 Ross Royce Ltd Aerofoil blade for a gas turbine engine
US4347037A (en) * 1979-02-05 1982-08-31 The Garrett Corporation Laminated airfoil and method for turbomachinery
FR2474095B1 (fr) * 1980-01-17 1986-02-28 Rolls Royce Dispositif amortisseur de vibrations pour aubes mobiles de moteur a turbine a gaz
FR2476207A1 (fr) * 1980-02-19 1981-08-21 Snecma Perfectionnement aux aubes de turbines refroidies
JPS5798387U (enrdf_load_stackoverflow) * 1980-12-10 1982-06-17
DE3110096C2 (de) * 1981-03-16 1983-05-19 MTU Motoren- und Turbinen-Union München GmbH, 8000 München Turbinenlaufschaufel für Gasturbinentriebwerke
GB2121483B (en) * 1982-06-08 1985-02-13 Rolls Royce Cooled turbine blade for a gas turbine engine
US5125798A (en) * 1990-04-13 1992-06-30 General Electric Company Method and apparatus for cooling air flow at gas turbine bucket trailing edge tip
US5183385A (en) * 1990-11-19 1993-02-02 General Electric Company Turbine blade squealer tip having air cooling holes contiguous with tip interior wall surface
US5207556A (en) * 1992-04-27 1993-05-04 General Electric Company Airfoil having multi-passage baffle
EP0894558A1 (de) * 1997-07-29 1999-02-03 Siemens Aktiengesellschaft Turbinenschaufel sowie Verfahren zur Herstellung einer Turbinenschaufel
US6193465B1 (en) 1998-09-28 2001-02-27 General Electric Company Trapped insert turbine airfoil
EP1006263B1 (de) * 1998-11-30 2004-01-07 ALSTOM (Switzerland) Ltd Schaufelkühlung
US6450759B1 (en) * 2001-02-16 2002-09-17 General Electric Company Gas turbine nozzle vane insert and methods of installation
US6752594B2 (en) 2002-02-07 2004-06-22 The Boeing Company Split blade frictional damper
US6699015B2 (en) * 2002-02-19 2004-03-02 The Boeing Company Blades having coolant channels lined with a shape memory alloy and an associated fabrication method
GB2405186B (en) * 2003-08-20 2005-10-26 Rolls Royce Plc A component with internal damping
US7220103B2 (en) * 2004-10-18 2007-05-22 United Technologies Corporation Impingement cooling of large fillet of an airfoil
EP1847696A1 (de) * 2006-04-21 2007-10-24 Siemens Aktiengesellschaft Bauteil für eine gestufte Verbrennung in einer Gasturbine und entsprechende Gasturbine.
US8007242B1 (en) * 2009-03-16 2011-08-30 Florida Turbine Technologies, Inc. High temperature turbine rotor blade
US8052391B1 (en) * 2009-03-25 2011-11-08 Florida Turbine Technologies, Inc. High temperature turbine rotor blade
RU2543100C2 (ru) * 2010-11-29 2015-02-27 Альстом Текнолоджи Лтд Рабочая лопатка для газовой турбины, способ изготовления указанной лопатки и газовая турбина с такой лопаткой
US20130223987A1 (en) * 2012-02-29 2013-08-29 Scott Stafford Turbine Nozzle Insert
WO2014165337A1 (en) * 2013-04-03 2014-10-09 United Technologies Corporation Variable thickness trailing edge cavity and method of making
CN105378226B (zh) 2013-07-19 2017-11-10 通用电气公司 带有冲击挡板的涡轮喷嘴
EP3044418B1 (en) 2013-09-06 2020-01-08 United Technologies Corporation Gas turbine engine airfoil with wishbone baffle cooling scheme
EP2957724A1 (de) * 2014-06-17 2015-12-23 Siemens Aktiengesellschaft Turbinenschaufel und Turbine
DE102014220787A1 (de) * 2014-10-14 2016-04-14 Siemens Aktiengesellschaft Gasturbinenbauteil mit Innenmodul und Verfahren zu seiner Herstellung unter Verwendung von Selektivem Laserschmelzen
US10626740B2 (en) 2016-12-08 2020-04-21 General Electric Company Airfoil trailing edge segment
US11220916B2 (en) 2020-01-22 2022-01-11 General Electric Company Turbine rotor blade with platform with non-linear cooling passages by additive manufacture
US11492908B2 (en) 2020-01-22 2022-11-08 General Electric Company Turbine rotor blade root with hollow mount with lattice support structure by additive manufacture
US11242760B2 (en) * 2020-01-22 2022-02-08 General Electric Company Turbine rotor blade with integral impingement sleeve by additive manufacture
US11248471B2 (en) 2020-01-22 2022-02-15 General Electric Company Turbine rotor blade with angel wing with coolant transfer passage between adjacent wheel space portions by additive manufacture

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2779565A (en) * 1948-01-05 1957-01-29 Bruno W Bruckmann Air cooling of turbine blades
US3700348A (en) * 1968-08-13 1972-10-24 Gen Electric Turbomachinery blade structure

Also Published As

Publication number Publication date
JPS5026103A (enrdf_load_stackoverflow) 1975-03-19
US3867068A (en) 1975-02-18
GB1467374A (en) 1977-03-16
SE390433B (sv) 1976-12-20
CA994672A (en) 1976-08-10
BE813090A (fr) 1974-09-30
IT1003841B (it) 1976-06-10
FR2223550B1 (enrdf_load_stackoverflow) 1978-01-13
DE2413292A1 (de) 1974-10-10
FR2223550A1 (enrdf_load_stackoverflow) 1974-10-25

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