GB1265257A - - Google Patents

Info

Publication number
GB1265257A
GB1265257A GB1265257DA GB1265257A GB 1265257 A GB1265257 A GB 1265257A GB 1265257D A GB1265257D A GB 1265257DA GB 1265257 A GB1265257 A GB 1265257A
Authority
GB
United Kingdom
Prior art keywords
wall
metal
divisions
immersing
heading
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
Other languages
English (en)
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 GB1265257A publication Critical patent/GB1265257A/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
    • F01D5/182—Transpiration cooling
    • F01D5/183—Blade walls being porous
    • 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
    • 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
    • Y10T29/496—Multiperforated metal article making
    • 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
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/12361—All metal or with adjacent metals having aperture or cut
    • 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
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/12389—All metal or with adjacent metals having variation in thickness
    • 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
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/12479—Porous [e.g., foamed, spongy, cracked, etc.]

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • ing And Chemical Polishing (AREA)
GB1265257D 1969-11-24 1970-08-06 Expired GB1265257A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US87909469A 1969-11-24 1969-11-24

Publications (1)

Publication Number Publication Date
GB1265257A true GB1265257A (enrdf_load_stackoverflow) 1972-03-01

Family

ID=25373428

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1265257D Expired GB1265257A (enrdf_load_stackoverflow) 1969-11-24 1970-08-06

Country Status (4)

Country Link
US (1) US3700418A (enrdf_load_stackoverflow)
JP (1) JPS4824084B1 (enrdf_load_stackoverflow)
FR (1) FR2071653A5 (enrdf_load_stackoverflow)
GB (1) GB1265257A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2307427A (en) * 1995-11-27 1997-05-28 United Technologies Corp Process for removing a protective coating from a surface of an airfoil
GB2439330A (en) * 2006-06-22 2007-12-27 Rolls Royce Plc Sheet metal aerofoil eg for turbomachinery

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3819295A (en) * 1972-09-21 1974-06-25 Gen Electric Cooling slot for airfoil blade
JPS50109577A (enrdf_load_stackoverflow) * 1974-02-06 1975-08-28
US4022542A (en) * 1974-10-23 1977-05-10 Teledyne Industries, Inc. Turbine blade
US4118146A (en) * 1976-08-11 1978-10-03 United Technologies Corporation Coolable wall
US4654939A (en) * 1979-04-27 1987-04-07 The Garrett Corporation Foil bearing surfaces and method of making same
US4283844A (en) * 1979-08-16 1981-08-18 Hughes Aircraft Company Method of making battery electrode structure
GB2108202B (en) * 1980-10-10 1984-05-10 Rolls Royce Air cooling systems for gas turbine engines
US4768700A (en) * 1987-08-17 1988-09-06 General Motors Corporation Diffusion bonding method
US4866826A (en) * 1987-12-22 1989-09-19 Makoto Koide Method of making squeezing roll and squeezing equipment
GB2227965B (en) * 1988-10-12 1993-02-10 Rolls Royce Plc Apparatus for drilling a shaped hole in a workpiece
US5405242A (en) * 1990-07-09 1995-04-11 United Technologies Corporation Cooled vane
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
US5418345A (en) * 1994-02-28 1995-05-23 United Technologies Corporation Method for forming shaped passages
US5590854A (en) * 1994-11-02 1997-01-07 Shatz; Solomon Movable sheet for laminar flow and deicing
US6042879A (en) * 1997-07-02 2000-03-28 United Technologies Corporation Method for preparing an apertured article to be recoated
DE59808481D1 (de) * 1998-11-09 2003-06-26 Alstom Switzerland Ltd Gekühlte Komponenten mit konischen Kühlungskanälen
US6126397A (en) * 1998-12-22 2000-10-03 United Technologies Corporation Trailing edge cooling apparatus for a gas turbine airfoil
US6589600B1 (en) * 1999-06-30 2003-07-08 General Electric Company Turbine engine component having enhanced heat transfer characteristics and method for forming same
DE10244199A1 (de) * 2002-09-23 2004-04-01 Alstom (Switzerland) Ltd. Einbringung eines Sekundärfluids in eine transsonische Primärströmung
US7311497B2 (en) 2005-08-31 2007-12-25 United Technologies Corporation Manufacturable and inspectable microcircuits
US7371049B2 (en) 2005-08-31 2008-05-13 United Technologies Corporation Manufacturable and inspectable microcircuit cooling for blades
DE102007029367A1 (de) * 2007-06-26 2009-01-02 Rolls-Royce Deutschland Ltd & Co Kg Schaufel mit Tangentialstrahlerzeugung am Profil
WO2009016744A1 (ja) * 2007-07-31 2009-02-05 Mitsubishi Heavy Industries, Ltd. タービン用翼
US7820267B2 (en) * 2007-08-20 2010-10-26 Honeywell International Inc. Percussion drilled shaped through hole and method of forming
US9284844B2 (en) * 2012-02-15 2016-03-15 United Technologies Corporation Gas turbine engine component with cusped cooling hole
US20140302278A1 (en) * 2013-04-09 2014-10-09 General Electric Company Components with double sided cooling features and methods of manufacture
US10316672B2 (en) * 2013-09-26 2019-06-11 General Electric Company Airfoils with low-angle holes and methods for drilling same

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2307427A (en) * 1995-11-27 1997-05-28 United Technologies Corp Process for removing a protective coating from a surface of an airfoil
GB2307427B (en) * 1995-11-27 1999-04-21 United Technologies Corp Process for removing a protective coating from a surface of an airfoil
GB2439330A (en) * 2006-06-22 2007-12-27 Rolls Royce Plc Sheet metal aerofoil eg for turbomachinery
GB2439330B (en) * 2006-06-22 2008-09-17 Rolls Royce Plc Aerofoil
US7819627B2 (en) 2006-06-22 2010-10-26 Rolls-Royce Plc Aerofoil

Also Published As

Publication number Publication date
FR2071653A5 (enrdf_load_stackoverflow) 1971-09-17
JPS4824084B1 (enrdf_load_stackoverflow) 1973-07-18
US3700418A (en) 1972-10-24

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PE20 Patent expired after termination of 20 years