SE354210B - - Google Patents

Info

Publication number
SE354210B
SE354210B SE13095/69A SE1309569A SE354210B SE 354210 B SE354210 B SE 354210B SE 13095/69 A SE13095/69 A SE 13095/69A SE 1309569 A SE1309569 A SE 1309569A SE 354210 B SE354210 B SE 354210B
Authority
SE
Sweden
Application number
SE13095/69A
Inventor
I Bishop
K Young
Original Assignee
Trw Inc
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 Trw Inc filed Critical Trw Inc
Publication of SE354210B publication Critical patent/SE354210B/xx

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C21/00—Flasks; Accessories therefor
    • B22C21/12—Accessories
    • B22C21/14—Accessories for reinforcing or securing moulding materials or cores, e.g. gaggers, chaplets, pins, bars
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C9/00—Moulds or cores; Moulding processes
    • B22C9/02—Sand moulds or like moulds for shaped castings
    • B22C9/04—Use of lost patterns
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C9/00—Moulds or cores; Moulding processes
    • B22C9/10—Cores; Manufacture or installation of cores
    • 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
    • Y10T29/49337—Composite blade

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
SE13095/69A 1968-10-01 1969-09-23 SE354210B (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US76420868A 1968-10-01 1968-10-01

Publications (1)

Publication Number Publication Date
SE354210B true SE354210B (enrdf_load_stackoverflow) 1973-03-05

Family

ID=25070001

Family Applications (1)

Application Number Title Priority Date Filing Date
SE13095/69A SE354210B (enrdf_load_stackoverflow) 1968-10-01 1969-09-23

Country Status (3)

Country Link
US (1) US3596703A (enrdf_load_stackoverflow)
GB (1) GB1219527A (enrdf_load_stackoverflow)
SE (1) SE354210B (enrdf_load_stackoverflow)

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* Cited by examiner, † Cited by third party
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US3707152A (en) * 1971-01-18 1972-12-26 Ormco Corp Method of casting parts having dimensionally critical apertures
SE360813B (enrdf_load_stackoverflow) * 1971-03-15 1973-10-08 Saab Scania Ab
US3957104A (en) * 1974-02-27 1976-05-18 The United States Of America As Represented By The Administrator Of The United States National Aeronautics And Space Administration Method of making an apertured casting
GB2042648B (en) * 1979-02-24 1983-05-05 Rolls Royce Gas turbine engine hollow blades
US4462453A (en) * 1979-06-04 1984-07-31 Deere & Company Casting methods with composite molded core assembly
GB2096525B (en) * 1981-04-14 1984-09-12 Rolls Royce Manufacturing gas turbine engine blades
GB2108879A (en) * 1981-08-12 1983-05-25 Rolls Royce Foundry machinery
US4487246A (en) * 1982-04-12 1984-12-11 Howmet Turbine Components Corporation System for locating cores in casting molds
US4617977A (en) * 1982-07-03 1986-10-21 Rolls-Royce Limited Ceramic casting mould and a method for its manufacture
US4596281A (en) * 1982-09-02 1986-06-24 Trw Inc. Mold core and method of forming internal passages in an airfoil
US4940074A (en) * 1986-06-30 1990-07-10 United Technologies Corporation Core pinning machine
GB8707159D0 (en) * 1987-03-25 1987-04-29 Ae Plc Investment casting
GB2205261B (en) * 1987-06-03 1990-11-14 Rolls Royce Plc Method of manufacture and article manufactured thereby
US4861546A (en) * 1987-12-23 1989-08-29 Precision Castparts Corp. Method of forming a metal article from powdered metal
GB8800686D0 (en) * 1988-01-13 1988-02-10 Rolls Royce Plc Method of supporting core in mould
US4987944A (en) * 1989-11-13 1991-01-29 Pcc Airfoils, Inc. Method of making a turbine engine component
US5241738A (en) * 1991-03-21 1993-09-07 Howmet Corporation Method of making a composite casting
US5678298A (en) * 1991-03-21 1997-10-21 Howmet Corporation Method of making composite castings using reinforcement insert cladding
US5241737A (en) * 1991-03-21 1993-09-07 Howmet Corporation Method of making a composite casting
US5296308A (en) * 1992-08-10 1994-03-22 Howmet Corporation Investment casting using core with integral wall thickness control means
US5981083A (en) * 1993-01-08 1999-11-09 Howmet Corporation Method of making composite castings using reinforcement insert cladding
GB9317518D0 (en) * 1993-08-23 1993-10-06 Rolls Royce Plc Improvements in or relating to investment casting
US5853044A (en) * 1996-04-24 1998-12-29 Pcc Airfoils, Inc. Method of casting an article
JPH1052736A (ja) * 1996-08-09 1998-02-24 Honda Motor Co Ltd ロストワックス法による中空鋳物の製造方法
GB2346340A (en) * 1999-02-03 2000-08-09 Rolls Royce Plc A ceramic core, a disposable pattern, a method of making a disposable pattern, a method of making a ceramic shell mould and a method of casting
ATE355918T1 (de) 1999-12-08 2007-03-15 Gen Electric Kern zur einstellung der wanddicke einer turbinenschaufel und verfahren
DE10236339B3 (de) * 2002-08-08 2004-02-19 Doncasters Precision Castings-Bochum Gmbh Verfahren zum Herstellen von Turbinenschaufeln mit darin angeordneten Kühlkanälen
GB0226559D0 (en) * 2002-11-14 2002-12-18 Rolls Royce Plc Investment moulding process and apparatus
US6915840B2 (en) * 2002-12-17 2005-07-12 General Electric Company Methods and apparatus for fabricating turbine engine airfoils
EP1462195A1 (de) * 2003-03-25 2004-09-29 Claudius Peters Technologies GmbH Verfahren zur Herstellung von hohlen Mahlkörpern und dermassen hergestellter Mahlkörper
US7014424B2 (en) * 2003-04-08 2006-03-21 United Technologies Corporation Turbine element
US7172012B1 (en) * 2004-07-14 2007-02-06 United Technologies Corporation Investment casting
US7134475B2 (en) * 2004-10-29 2006-11-14 United Technologies Corporation Investment casting cores and methods
FR2896710B1 (fr) * 2006-01-27 2009-10-30 Snecma Sa Procede de fabrication de piece de turbomachine comportant des orifices d'evacuation d'air de refroidissement
US8336599B2 (en) * 2010-02-19 2012-12-25 Nuovo Pignone S.P.A. System and method for enhancing chaplet fusion
US8646511B2 (en) 2010-08-04 2014-02-11 Siemens Energy, Inc. Component with inspection-facilitating features
FR2978069B1 (fr) * 2011-07-22 2013-09-13 Snecma Moule pour piece de turbomachine d'aeronef comprenant un dispositif ameliore de support d'inserts destines a etre integres a la piece
CN104722706A (zh) * 2013-12-23 2015-06-24 东营市海河机械有限责任公司 铸造开放式宽大平面防鼓胀方法及腊模
EP3157694B1 (en) 2014-06-18 2020-07-29 Mikro Systems Inc. Turbine blade investment casting using film hole protrusions for integral wall thickness control
US10344597B2 (en) * 2015-08-17 2019-07-09 United Technologies Corporation Cupped contour for gas turbine engine blade assembly
US10118217B2 (en) 2015-12-17 2018-11-06 General Electric Company Method and assembly for forming components having internal passages using a jacketed core
US10099284B2 (en) 2015-12-17 2018-10-16 General Electric Company Method and assembly for forming components having a catalyzed internal passage defined therein
US10137499B2 (en) 2015-12-17 2018-11-27 General Electric Company Method and assembly for forming components having an internal passage defined therein
US10150158B2 (en) 2015-12-17 2018-12-11 General Electric Company Method and assembly for forming components having internal passages using a jacketed core
US10099276B2 (en) 2015-12-17 2018-10-16 General Electric Company Method and assembly for forming components having an internal passage defined therein
US9968991B2 (en) 2015-12-17 2018-05-15 General Electric Company Method and assembly for forming components having internal passages using a lattice structure
US10046389B2 (en) 2015-12-17 2018-08-14 General Electric Company Method and assembly for forming components having internal passages using a jacketed core
US10099283B2 (en) 2015-12-17 2018-10-16 General Electric Company Method and assembly for forming components having an internal passage defined therein
US9579714B1 (en) 2015-12-17 2017-02-28 General Electric Company Method and assembly for forming components having internal passages using a lattice structure
US9987677B2 (en) 2015-12-17 2018-06-05 General Electric Company Method and assembly for forming components having internal passages using a jacketed core
US10286450B2 (en) 2016-04-27 2019-05-14 General Electric Company Method and assembly for forming components using a jacketed core
US10335853B2 (en) 2016-04-27 2019-07-02 General Electric Company Method and assembly for forming components using a jacketed core
US10766065B2 (en) * 2016-08-18 2020-09-08 General Electric Company Method and assembly for a multiple component core assembly
US11192172B2 (en) 2017-06-28 2021-12-07 General Electric Company Additively manufactured interlocking casting core structure with ceramic shell
US10391670B2 (en) 2017-06-28 2019-08-27 General Electric Company Additively manufactured integrated casting core structure with ceramic shell
CN111036847A (zh) * 2019-12-27 2020-04-21 安徽应流航源动力科技有限公司 一种防止重型燃气轮机定向叶片型芯偏芯的方法
CN115533033A (zh) * 2022-09-28 2022-12-30 中国航发北京航空材料研究院 消除单晶空心涡轮叶片再结晶的方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE470283C (de) * 1929-01-10 Louis Rettberg Mit federnden Schenkeln versehene Kernstuetze
CA568678A (en) * 1959-01-06 A. Spitler Robert Bladed molds and method
US2096679A (en) * 1935-10-28 1937-10-19 Fanner Mfg Co Chaplet
US3401738A (en) * 1966-02-10 1968-09-17 United Aircraft Corp Core location in precision casting

Also Published As

Publication number Publication date
US3596703A (en) 1971-08-03
GB1219527A (en) 1971-01-20

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