GB0009049D0 - Method of producing cooling-air holes and slots on those parts of thermal turbomachines which are subjected to hot gas - Google Patents

Method of producing cooling-air holes and slots on those parts of thermal turbomachines which are subjected to hot gas

Info

Publication number
GB0009049D0
GB0009049D0 GB0009049A GB0009049A GB0009049D0 GB 0009049 D0 GB0009049 D0 GB 0009049D0 GB 0009049 A GB0009049 A GB 0009049A GB 0009049 A GB0009049 A GB 0009049A GB 0009049 D0 GB0009049 D0 GB 0009049D0
Authority
GB
United Kingdom
Prior art keywords
slots
subjected
hot gas
air holes
those parts
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.)
Withdrawn
Application number
GB0009049A
Other versions
GB2349111A (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.)
General Electric Switzerland GmbH
Original Assignee
ABB Alstom Power Switzerland Ltd
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 ABB Alstom Power Switzerland Ltd filed Critical ABB Alstom Power Switzerland Ltd
Publication of GB0009049D0 publication Critical patent/GB0009049D0/en
Publication of GB2349111A publication Critical patent/GB2349111A/en
Withdrawn legal-status Critical Current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
    • F01D5/186—Film cooling
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
    • B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
    • B26F1/26—Perforating by non-mechanical means, e.g. by fluid jet
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
    • B26F3/00—Severing by means other than cutting; Apparatus therefor
    • B26F3/004—Severing by means other than cutting; Apparatus therefor by means of a fluid jet
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Forests & Forestry (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
GB0009049A 1999-04-19 2000-04-12 Method of producing cooling-air holes and slots on those parts of thermal turbomachines which are subjected to hot gas Withdrawn GB2349111A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1999117611 DE19917611A1 (en) 1999-04-19 1999-04-19 Process for the production of cooling air bores and slots on parts of thermal turbomachinery which are exposed to hot gas

Publications (2)

Publication Number Publication Date
GB0009049D0 true GB0009049D0 (en) 2000-05-31
GB2349111A GB2349111A (en) 2000-10-25

Family

ID=7905062

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0009049A Withdrawn GB2349111A (en) 1999-04-19 2000-04-12 Method of producing cooling-air holes and slots on those parts of thermal turbomachines which are subjected to hot gas

Country Status (2)

Country Link
DE (1) DE19917611A1 (en)
GB (1) GB2349111A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040064930A1 (en) * 2002-10-08 2004-04-08 George Gunn Method of forming cooling apertures in airfoil-shaped blades
EP1941967A1 (en) 2007-01-08 2008-07-09 ALSTOM Technology Ltd Method and device for pin removal in a confined space
US8439724B2 (en) * 2008-06-30 2013-05-14 United Technologies Corporation Abrasive waterjet machining and method to manufacture a curved rotor blade retention slot
US10272542B2 (en) 2015-05-08 2019-04-30 Balance Technology, Inc. Abrasive water jet balancing apparatus and method for rotating components

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2643004B1 (en) * 1989-02-13 1994-06-17 Hurel Dubois Avions METHOD FOR DRILLING A PLATE WITH VERY LARGE DENSITY OF HOLES AND ANY CONFIGURATION, AND RESULTING PRODUCTS
US4917443A (en) * 1989-05-01 1990-04-17 Rockwell International Corporation Antilock brake controller with fail-safe microprocessor
DE3915933C1 (en) * 1989-05-16 1990-11-29 Schneider, Geb. Loegel, Francine, Ingwiller, Fr
US4955164A (en) * 1989-06-15 1990-09-11 Flow Research, Inc Method and apparatus for drilling small diameter holes in fragile material with high velocity liquid jet
US5216808A (en) * 1990-11-13 1993-06-08 General Electric Company Method for making or repairing a gas turbine engine component
GB2324835B (en) * 1994-08-02 1999-02-24 United Technologies Corp Method of manufacturing a turbine blade
DE19526344C1 (en) * 1995-07-19 1996-08-08 Mtu Muenchen Gmbh Rotor blade for turbo engine
DE19622241A1 (en) * 1996-06-03 1997-12-04 Claus Dr Becker Method for breaking up hard materials by jets of fluid in tunnelling or mining by galleries

Also Published As

Publication number Publication date
GB2349111A (en) 2000-10-25
DE19917611A1 (en) 2000-10-26

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)