DE2025030B2 - Luftgekuehlte hohle turbinenschaufel aus metallblech - Google Patents

Luftgekuehlte hohle turbinenschaufel aus metallblech

Info

Publication number
DE2025030B2
DE2025030B2 DE19702025030 DE2025030A DE2025030B2 DE 2025030 B2 DE2025030 B2 DE 2025030B2 DE 19702025030 DE19702025030 DE 19702025030 DE 2025030 A DE2025030 A DE 2025030A DE 2025030 B2 DE2025030 B2 DE 2025030B2
Authority
DE
Germany
Prior art keywords
passage openings
layers
turbine blade
leading edge
blade according
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.)
Pending
Application number
DE19702025030
Other languages
German (de)
English (en)
Other versions
DE2025030A1 (de
Inventor
Ronald Paul Indianapolis Ind. Schwedland (V.StA.)
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.)
Motors Liquidation Co
Original Assignee
Motors Liquidation Co
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 Motors Liquidation Co filed Critical Motors Liquidation Co
Publication of DE2025030A1 publication Critical patent/DE2025030A1/de
Publication of DE2025030B2 publication Critical patent/DE2025030B2/de
Pending 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
    • F01D5/182—Transpiration cooling
    • F01D5/184—Blade walls being made of perforated sheet laminae
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49316—Impeller making
    • Y10T29/49336—Blade making
    • Y10T29/49339—Hollow blade
    • Y10T29/49341—Hollow blade with cooling passage

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
DE19702025030 1969-08-25 1970-05-15 Luftgekuehlte hohle turbinenschaufel aus metallblech Pending DE2025030B2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US85255569A 1969-08-25 1969-08-25

Publications (2)

Publication Number Publication Date
DE2025030A1 DE2025030A1 (de) 1971-03-25
DE2025030B2 true DE2025030B2 (de) 1972-05-04

Family

ID=25313628

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19702025030 Pending DE2025030B2 (de) 1969-08-25 1970-05-15 Luftgekuehlte hohle turbinenschaufel aus metallblech

Country Status (5)

Country Link
US (1) US3606572A (US07902200-20110308-C00004.png)
JP (1) JPS4825687B1 (US07902200-20110308-C00004.png)
DE (1) DE2025030B2 (US07902200-20110308-C00004.png)
FR (1) FR2057669A5 (US07902200-20110308-C00004.png)
GB (1) GB1256040A (US07902200-20110308-C00004.png)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1423833A (en) * 1972-04-20 1976-02-04 Rolls Royce Rotor blades for fluid flow machines
US3810711A (en) * 1972-09-22 1974-05-14 Gen Motors Corp Cooled turbine blade and its manufacture
US3864199A (en) * 1973-07-26 1975-02-04 Gen Motors Corp Angular discharge porous sheet
JPS50121494U (US07902200-20110308-C00004.png) * 1974-03-20 1975-10-03
US4022542A (en) * 1974-10-23 1977-05-10 Teledyne Industries, Inc. Turbine blade
GB1530594A (en) * 1974-12-13 1978-11-01 Rolls Royce Perforate laminated material
GB1550368A (en) * 1975-07-16 1979-08-15 Rolls Royce Laminated materials
US4004056A (en) * 1975-07-24 1977-01-18 General Motors Corporation Porous laminated sheet
GB2049152B (en) * 1979-05-01 1983-05-18 Rolls Royce Perforate laminated material
US4407632A (en) * 1981-06-26 1983-10-04 United Technologies Corporation Airfoil pedestaled trailing edge region cooling configuration
US4529358A (en) * 1984-02-15 1985-07-16 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Vortex generating flow passage design for increased film cooling effectiveness
FR2725474B1 (fr) * 1984-03-14 1996-12-13 Snecma Aube de distributeur de turbine refroidie
US4587700A (en) * 1984-06-08 1986-05-13 The Garrett Corporation Method for manufacturing a dual alloy cooled turbine wheel
JPS6159274U (US07902200-20110308-C00004.png) * 1984-09-21 1986-04-21
FR2608674B1 (fr) * 1986-12-17 1991-04-19 Snecma Roue de turbine a aubes ceramique
JPH0366585A (ja) * 1989-08-02 1991-03-22 Fujitsu Ltd 関節型ロボット
US5295530A (en) * 1992-02-18 1994-03-22 General Motors Corporation Single-cast, high-temperature, thin wall structures and methods of making the same
US5810552A (en) * 1992-02-18 1998-09-22 Allison Engine Company, Inc. Single-cast, high-temperature, thin wall structures having a high thermal conductivity member connecting the walls and methods of making the same
DE4430302A1 (de) * 1994-08-26 1996-02-29 Abb Management Ag Prallgekühltes Wandteil
US6193465B1 (en) * 1998-09-28 2001-02-27 General Electric Company Trapped insert turbine airfoil
US6932570B2 (en) * 2002-05-23 2005-08-23 General Electric Company Methods and apparatus for extending gas turbine engine airfoils useful life
US7464554B2 (en) * 2004-09-09 2008-12-16 United Technologies Corporation Gas turbine combustor heat shield panel or exhaust panel including a cooling device
GB2439330B (en) 2006-06-22 2008-09-17 Rolls Royce Plc Aerofoil
US7850497B2 (en) * 2008-09-03 2010-12-14 Alan H. I. Kang Method and system for providing and using a power paddle
US8510925B2 (en) 2008-09-04 2013-08-20 Rolls-Royce Corporation System and method for sealing vacuum in hollow fan blades
US9334741B2 (en) * 2010-04-22 2016-05-10 Siemens Energy, Inc. Discreetly defined porous wall structure for transpirational cooling
US8894363B2 (en) 2011-02-09 2014-11-25 Siemens Energy, Inc. Cooling module design and method for cooling components of a gas turbine system
US8651805B2 (en) * 2010-04-22 2014-02-18 General Electric Company Hot gas path component cooling system
US20120067054A1 (en) 2010-09-21 2012-03-22 Palmer Labs, Llc High efficiency power production methods, assemblies, and systems
GB201016335D0 (en) * 2010-09-29 2010-11-10 Rolls Royce Plc Endwall component for a turbine stage of a gas turbine engine
EP2778345A1 (en) * 2013-03-15 2014-09-17 Siemens Aktiengesellschaft Cooled composite sheets for a gas turbine
US9476306B2 (en) * 2013-11-26 2016-10-25 General Electric Company Components with multi-layered cooling features and methods of manufacture
US10934853B2 (en) * 2014-07-03 2021-03-02 Rolls-Royce Corporation Damage tolerant cooling of high temperature mechanical system component including a coating
RU2568600C1 (ru) * 2014-09-24 2015-11-20 Акционерное общество "Инжиниринговая компания "АЭМ-технологии" (АО "АЭМ-технологии") Охлаждаемая лопатка газотурбинного двигателя
US10458251B2 (en) * 2016-04-15 2019-10-29 General Electric Company Airfoil cooling using non-line of sight holes
CN114718657B (zh) * 2022-04-08 2024-06-11 中国航发沈阳发动机研究所 一种涡轮叶片叶背局部高效冷却结构

Also Published As

Publication number Publication date
US3606572A (en) 1971-09-20
GB1256040A (en) 1971-12-08
JPS4825687B1 (US07902200-20110308-C00004.png) 1973-07-31
FR2057669A5 (US07902200-20110308-C00004.png) 1971-05-21
DE2025030A1 (de) 1971-03-25

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Legal Events

Date Code Title Description
E77 Valid patent as to the heymanns-index 1977
8328 Change in the person/name/address of the agent

Free format text: MANITZ, G., DIPL.-PHYS. DR.RER.NAT. FINSTERWALD, M., DIPL.-ING. DIPL.-WIRTSCH.-ING., 8000 MUENCHEN ROTERMUND, H., DIPL.-PHYS., 7000 STUTTGART HEYN, H., DIPL.-CHEM. DR.RER.NAT., PAT.-ANW., 8000 MUENCHEN