DE69714524D1 - Verfahren zum präzisen Verschliessen von Kühlluftöffnungen von Schaufeln - Google Patents

Verfahren zum präzisen Verschliessen von Kühlluftöffnungen von Schaufeln

Info

Publication number
DE69714524D1
DE69714524D1 DE69714524T DE69714524T DE69714524D1 DE 69714524 D1 DE69714524 D1 DE 69714524D1 DE 69714524 T DE69714524 T DE 69714524T DE 69714524 T DE69714524 T DE 69714524T DE 69714524 D1 DE69714524 D1 DE 69714524D1
Authority
DE
Germany
Prior art keywords
blades
cooling air
air openings
precise closing
precise
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 - Lifetime
Application number
DE69714524T
Other languages
English (en)
Other versions
DE69714524T2 (de
Inventor
Peter J Draghi
Brian J Shurman
Michael V Borruso
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.)
RTX Corp
Original Assignee
United Technologies 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 United Technologies Corp filed Critical United Technologies Corp
Application granted granted Critical
Publication of DE69714524D1 publication Critical patent/DE69714524D1/de
Publication of DE69714524T2 publication Critical patent/DE69714524T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • B23P2700/00—Indexing scheme relating to the articles being treated, e.g. manufactured, repaired, assembled, connected or other operations covered in the subgroups
    • B23P2700/06—Cooling passages of turbine components, e.g. unblocking or preventing blocking of cooling passages of turbine components
    • 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
    • F05D2230/00—Manufacture

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Adhesives Or Adhesive Processes (AREA)
DE69714524T 1996-06-25 1997-06-11 Verfahren zum präzisen Verschliessen von Kühlluftöffnungen von Schaufeln Expired - Lifetime DE69714524T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/666,880 US5726348A (en) 1996-06-25 1996-06-25 Process for precisely closing off cooling holes of an airfoil

Publications (2)

Publication Number Publication Date
DE69714524D1 true DE69714524D1 (de) 2002-09-12
DE69714524T2 DE69714524T2 (de) 2003-04-24

Family

ID=24675888

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69714524T Expired - Lifetime DE69714524T2 (de) 1996-06-25 1997-06-11 Verfahren zum präzisen Verschliessen von Kühlluftöffnungen von Schaufeln

Country Status (4)

Country Link
US (1) US5726348A (de)
EP (1) EP0816635B1 (de)
JP (1) JP2893657B2 (de)
DE (1) DE69714524T2 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6561048B2 (en) * 2001-01-09 2003-05-13 General Electric Company Water-flow testing apparatus
EP1808236A1 (de) * 2006-01-16 2007-07-18 Siemens Aktiengesellschaft Verfahren zum Abdecken von Kühlungsbohrungen, insbesondere von Turbinenschaufeln
US7766618B1 (en) 2007-06-21 2010-08-03 Florida Turbine Technologies, Inc. Turbine vane endwall with cascading film cooling diffusion slots
AU2010223535B2 (en) 2009-03-11 2015-09-10 Bayer Intellectual Property Gmbh Halogenalkylmethylenoxy-phenyl-substituted ketoenols
US9206499B2 (en) 2010-08-30 2015-12-08 United Technologies Corporation Minimizing blockage of holes in turbine engine components
KR102030337B1 (ko) 2012-01-26 2019-10-10 바이엘 인텔렉쳐 프로퍼티 게엠베하 어류 기생충 방제용의 페닐-치환된 케토에놀
US9127550B2 (en) * 2012-08-10 2015-09-08 Siemens Energy, Inc. Turbine superalloy component defect repair with low-temperature curing resin
EP2971674B1 (de) * 2013-03-14 2022-10-19 Raytheon Technologies Corporation Kühlung der statorschaufelplattform eines gasturbinenmotors
DE102013211047B4 (de) 2013-06-13 2015-04-30 MTU Aero Engines AG Verfahren zum Verschließen von Kühlluftbohrungen
US10150187B2 (en) * 2013-07-26 2018-12-11 Siemens Energy, Inc. Trailing edge cooling arrangement for an airfoil of a gas turbine engine
US9784123B2 (en) 2014-01-10 2017-10-10 Genearl Electric Company Turbine components with bi-material adaptive cooling pathways
RU2568763C2 (ru) 2014-01-30 2015-11-20 Альстом Текнолоджи Лтд Компонент газовой турбины
US10704399B2 (en) 2017-05-31 2020-07-07 General Electric Company Adaptively opening cooling pathway
US11041389B2 (en) 2017-05-31 2021-06-22 General Electric Company Adaptive cover for cooling pathway by additive manufacture
US10927680B2 (en) 2017-05-31 2021-02-23 General Electric Company Adaptive cover for cooling pathway by additive manufacture
US10760430B2 (en) 2017-05-31 2020-09-01 General Electric Company Adaptively opening backup cooling pathway
US10760446B2 (en) 2018-02-09 2020-09-01 Raytheon Technologies Corporation Additively manufactured airflow mask tool
US10809154B1 (en) 2018-11-28 2020-10-20 Raytheon Technologies Corporation Method of testing flow in an airfoil by applying plugs to internal inlet orifices

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3576065A (en) * 1969-03-24 1971-04-27 Chromalloy American Corp Repair of apertured machine components
JPS5498565A (en) * 1978-01-23 1979-08-03 Hitachi Ltd Manufacture for color receiving tube
US4598037A (en) * 1984-12-21 1986-07-01 E. I. Du Pont De Nemours And Company Photosensitive conductive metal composition
US4672727A (en) * 1985-12-23 1987-06-16 United Technologies Corporation Method of fabricating film cooling slot in a hollow airfoil
US5240817A (en) * 1991-12-20 1993-08-31 E. I. Du Pont De Nemours And Company Lamination of a photopolymerizable solder mask layer to a substate containing holes using an intermediate photopolymerizable liquid layer
US5477008A (en) * 1993-03-19 1995-12-19 Olin Corporation Polymer plug for electronic packages
US5346397A (en) * 1993-06-15 1994-09-13 Braiman Kenneth S Process for making ceramic dental crowns

Also Published As

Publication number Publication date
US5726348A (en) 1998-03-10
DE69714524T2 (de) 2003-04-24
JP2893657B2 (ja) 1999-05-24
JPH1061404A (ja) 1998-03-03
EP0816635B1 (de) 2002-08-07
EP0816635A2 (de) 1998-01-07
EP0816635A3 (de) 1998-07-08

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Legal Events

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8364 No opposition during term of opposition