GB1146790A - Improvements relating to cooled turbine rotor blades - Google Patents

Improvements relating to cooled turbine rotor blades

Info

Publication number
GB1146790A
GB1146790A GB27020/67A GB2702067A GB1146790A GB 1146790 A GB1146790 A GB 1146790A GB 27020/67 A GB27020/67 A GB 27020/67A GB 2702067 A GB2702067 A GB 2702067A GB 1146790 A GB1146790 A GB 1146790A
Authority
GB
United Kingdom
Prior art keywords
rotor blades
turbine rotor
improvements relating
cooled turbine
june
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
GB27020/67A
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.)
Daimler Benz AG
Original Assignee
Daimler Benz AG
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 Daimler Benz AG filed Critical Daimler Benz AG
Publication of GB1146790A publication Critical patent/GB1146790A/en
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
    • F01D5/12—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)

Abstract

1,146,790. Welding by fusion. DAIMLER BENZ A.G. 12 June, 1967 [11 June, 1966], No. 27020/67. Heading B3R. [Also in Division F1] A sheet metal covering 13 provided with holes for the passage of coolant from channels 12 in the inner blade body 10 of a turbine-rotor blade is electron-beam welded to the longitudinal ribs 11 defining the channels and the side 15 of the head 14.
GB27020/67A 1966-06-11 1967-06-12 Improvements relating to cooled turbine rotor blades Expired GB1146790A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DED0050302 1966-06-11

Publications (1)

Publication Number Publication Date
GB1146790A true GB1146790A (en) 1969-03-26

Family

ID=7052546

Family Applications (1)

Application Number Title Priority Date Filing Date
GB27020/67A Expired GB1146790A (en) 1966-06-11 1967-06-12 Improvements relating to cooled turbine rotor blades

Country Status (3)

Country Link
US (1) US3468513A (en)
DE (1) DE1476755B2 (en)
GB (1) GB1146790A (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1776015A1 (en) * 1968-09-04 1971-09-16 Daimler Benz Ag Turbine blade
DE1801475B2 (en) * 1968-10-05 1971-08-12 Daimler Benz Ag, 7000 Stuttgart AIR-COOLED TURBINE BLADE
US3656863A (en) * 1970-07-27 1972-04-18 Curtiss Wright Corp Transpiration cooled turbine rotor blade
US6565312B1 (en) * 2001-12-19 2003-05-20 The Boeing Company Fluid-cooled turbine blades
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
US7500828B2 (en) * 2005-05-05 2009-03-10 Florida Turbine Technologies, Inc. Airfoil having porous metal filled cavities
US20120067054A1 (en) 2010-09-21 2012-03-22 Palmer Labs, Llc High efficiency power production methods, assemblies, and systems
US10808547B2 (en) 2016-02-08 2020-10-20 General Electric Company Turbine engine airfoil with cooling
DE102017215940A1 (en) * 2017-09-11 2019-03-14 MTU Aero Engines AG Blade of a turbomachine with a cooling channel and displacer arranged therein and method for the production thereof

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2787049A (en) * 1952-05-23 1957-04-02 Stalkcr Dev Company Process of fabricating blades for turbines, compressors and the like
BE529252A (en) * 1953-06-01
US2851216A (en) * 1954-01-13 1958-09-09 Schwarzkopf Dev Co Device adapted for respiration cooling and process of making same
US2991973A (en) * 1954-10-18 1961-07-11 Parsons & Marine Eng Turbine Cooling of bodies subject to a hot gas stream
US3067982A (en) * 1958-08-25 1962-12-11 California Inst Res Found Porous wall turbine blades and method of manufacture
US3240468A (en) * 1964-12-28 1966-03-15 Curtiss Wright Corp Transpiration cooled blades for turbines, compressors, and the like
GB1070480A (en) * 1966-02-01 1967-06-01 Rolls Royce Aerofoil shaped blade for a fluid flow machine such as a gas turbine engine
US3402291A (en) * 1966-04-06 1968-09-17 Gen Motors Corp Method and apparatus of measuring residual stress in metals and the amount of a known constituent

Also Published As

Publication number Publication date
US3468513A (en) 1969-09-23
DE1476755A1 (en) 1970-03-26
DE1476755B2 (en) 1974-01-17

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