GB1441970A - Method of making inserts for cooled turbine blades - Google Patents

Method of making inserts for cooled turbine blades

Info

Publication number
GB1441970A
GB1441970A GB5329573A GB5329573A GB1441970A GB 1441970 A GB1441970 A GB 1441970A GB 5329573 A GB5329573 A GB 5329573A GB 5329573 A GB5329573 A GB 5329573A GB 1441970 A GB1441970 A GB 1441970A
Authority
GB
United Kingdom
Prior art keywords
cooled turbine
deforming
nov
machining
insert
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
GB5329573A
Other languages
English (en)
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.)
Avco Corp
Original Assignee
Avco Corp
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 Avco Corp filed Critical Avco Corp
Publication of GB1441970A publication Critical patent/GB1441970A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
    • B23P15/02—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass turbine or like blades from one piece
    • 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
    • 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
    • Y10T29/49343—Passage contains tubular insert

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
GB5329573A 1972-11-21 1973-11-16 Method of making inserts for cooled turbine blades Expired GB1441970A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US308513A US3858290A (en) 1972-11-21 1972-11-21 Method of making inserts for cooled turbine blades

Publications (1)

Publication Number Publication Date
GB1441970A true GB1441970A (en) 1976-07-07

Family

ID=23194270

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5329573A Expired GB1441970A (en) 1972-11-21 1973-11-16 Method of making inserts for cooled turbine blades

Country Status (5)

Country Link
US (1) US3858290A (enExample)
JP (1) JPS5742456B2 (enExample)
FR (1) FR2206999B1 (enExample)
GB (1) GB1441970A (enExample)
IT (1) IT996487B (enExample)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3952391A (en) * 1974-07-22 1976-04-27 General Motors Corporation Turbine blade with configured stalk
GB2028928B (en) * 1978-08-17 1982-08-25 Ross Royce Ltd Aerofoil blade for a gas turbine engine
US4512069A (en) * 1983-02-04 1985-04-23 Motoren-Und Turbinen-Union Munchen Gmbh Method of manufacturing hollow flow profiles
JPH029957U (enExample) * 1988-06-30 1990-01-23
JP2808500B2 (ja) * 1991-08-23 1998-10-08 三菱重工業株式会社 ガスタービンの中空ファン動翼
US6402470B1 (en) * 1999-10-05 2002-06-11 United Technologies Corporation Method and apparatus for cooling a wall within a gas turbine engine
EP1180578A1 (de) * 2000-08-16 2002-02-20 Siemens Aktiengesellschaft Anordnung von Turbinenschaufeln
US20030201087A1 (en) * 2002-04-25 2003-10-30 Devine Robert H. Way to manufacture inserts for steam cooled hot gas path components
US6824359B2 (en) * 2003-01-31 2004-11-30 United Technologies Corporation Turbine blade
US7070386B2 (en) * 2004-06-25 2006-07-04 United Technologies Corporation Airfoil insert with castellated end
US8348613B2 (en) * 2009-03-30 2013-01-08 United Technologies Corporation Airflow influencing airfoil feature array
US20130052036A1 (en) * 2011-08-30 2013-02-28 General Electric Company Pin-fin array
EP2706195A1 (en) * 2012-09-05 2014-03-12 Siemens Aktiengesellschaft Impingement tube for gas turbine vane with a partition wall
WO2014163701A2 (en) 2013-03-11 2014-10-09 Uskert Richard C Compliant intermediate component of a gas turbine engine
US10309257B2 (en) 2015-03-02 2019-06-04 Rolls-Royce North American Technologies Inc. Turbine assembly with load pads
GB2555632A (en) * 2016-11-07 2018-05-09 Rolls Royce Plc Self-sealing impingement cooling tube for a turbine vane
US10677091B2 (en) * 2016-11-17 2020-06-09 Raytheon Technologies Corporation Airfoil with sealed baffle
US11459899B2 (en) * 2018-03-23 2022-10-04 Raytheon Technologies Corporation Turbine component with a thin interior partition
US20240410284A1 (en) * 2023-06-07 2024-12-12 Raytheon Technologies Corporation Turbine vane baffle chimney

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1905944A (en) * 1928-11-14 1933-04-25 Bendix Aviat Corp Method of making tubular turbine blades
US1908074A (en) * 1930-04-09 1933-05-09 Squires John Method of working metal tubes
US2779565A (en) * 1948-01-05 1957-01-29 Bruno W Bruckmann Air cooling of turbine blades
US3301527A (en) * 1965-05-03 1967-01-31 Gen Electric Turbine diaphragm structure
US3446480A (en) * 1966-12-19 1969-05-27 Gen Motors Corp Turbine rotor
DE1776015A1 (de) * 1968-09-04 1971-09-16 Daimler Benz Ag Turbinenschaufel
US3697192A (en) * 1970-05-07 1972-10-10 United Aircraft Corp Hollow turbine blade

Also Published As

Publication number Publication date
FR2206999B1 (enExample) 1980-01-25
IT996487B (it) 1975-12-10
FR2206999A1 (enExample) 1974-06-14
DE2355631B2 (de) 1977-01-13
US3858290A (en) 1975-01-07
JPS4981711A (enExample) 1974-08-07
DE2355631A1 (de) 1975-03-27
JPS5742456B2 (enExample) 1982-09-08

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee