IT939357B - PROCEDURE AND TOOL FOR ELECTROLYTICALLY FORMING DIRECTION IN PASSAGES MADE IN WORKPIECES PARTICULARLY COOLING CHANNELS OF TURBINE BLADES - Google Patents

PROCEDURE AND TOOL FOR ELECTROLYTICALLY FORMING DIRECTION IN PASSAGES MADE IN WORKPIECES PARTICULARLY COOLING CHANNELS OF TURBINE BLADES

Info

Publication number
IT939357B
IT939357B IT5251071A IT5251071A IT939357B IT 939357 B IT939357 B IT 939357B IT 5251071 A IT5251071 A IT 5251071A IT 5251071 A IT5251071 A IT 5251071A IT 939357 B IT939357 B IT 939357B
Authority
IT
Italy
Prior art keywords
tool
procedure
turbine blades
cooling channels
forming direction
Prior art date
Application number
IT5251071A
Other languages
Italian (it)
Original Assignee
Secr Defence Brit
United Kingdom Government
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 Secr Defence Brit, United Kingdom Government filed Critical Secr Defence Brit
Application granted granted Critical
Publication of IT939357B publication Critical patent/IT939357B/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23H—WORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OF ELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKES THE PLACE OF A TOOL; SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL
    • B23H9/00—Machining specially adapted for treating particular metal objects or for obtaining special effects or results on metal objects
    • B23H9/14—Making holes
    • B23H9/16—Making holes using an electrolytic jet
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23H—WORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OF ELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKES THE PLACE OF A TOOL; SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL
    • B23H9/00—Machining specially adapted for treating particular metal objects or for obtaining special effects or results on metal objects
    • B23H9/10—Working turbine blades or nozzles
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
IT5251071A 1970-08-27 1971-08-26 PROCEDURE AND TOOL FOR ELECTROLYTICALLY FORMING DIRECTION IN PASSAGES MADE IN WORKPIECES PARTICULARLY COOLING CHANNELS OF TURBINE BLADES IT939357B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4135770A GB1363846A (en) 1970-08-27 1970-08-27 Electrlytic drilling of branches from passages

Publications (1)

Publication Number Publication Date
IT939357B true IT939357B (en) 1973-02-10

Family

ID=10419318

Family Applications (1)

Application Number Title Priority Date Filing Date
IT5251071A IT939357B (en) 1970-08-27 1971-08-26 PROCEDURE AND TOOL FOR ELECTROLYTICALLY FORMING DIRECTION IN PASSAGES MADE IN WORKPIECES PARTICULARLY COOLING CHANNELS OF TURBINE BLADES

Country Status (4)

Country Link
DE (1) DE2143085C3 (en)
FR (1) FR2106148A5 (en)
GB (1) GB1363846A (en)
IT (1) IT939357B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4629854A (en) * 1983-02-15 1986-12-16 Inoue-Japax Research Incorporated TW-electroerosion with means for regulating flushing liquid in cutting slot
FR2573332B1 (en) * 1984-11-20 1988-07-29 France Etat Armement DEVICE FOR CUTTING ELECTRICAL JET CONDUCTIVE PARTS AND APPLICATION TO SAMPLE RECOVERY
US5413463A (en) * 1991-12-30 1995-05-09 General Electric Company Turbulated cooling passages in gas turbine buckets
DE102010032701B4 (en) * 2010-07-29 2015-04-16 Leistritz Turbomaschinen Technik Gmbh Method and device for producing a metal component
DE102012201305B4 (en) * 2012-01-31 2014-05-22 MTU Aero Engines AG Electrode and plant for electrochemical machining and process for this purpose
CN108453474A (en) * 2018-03-27 2018-08-28 襄阳市思想机电科技有限公司 A kind of air admission hole precision machining method of delayer air inlet adjustment valve
FR3123839A1 (en) 2021-06-10 2022-12-16 Psa Automobiles Sa Motor vehicle comprising an opening with a storage cavity for an item of equipment
CN113664311A (en) * 2021-09-30 2021-11-19 中国航发动力股份有限公司 Rapid positioning and clamping device and method for electric machining of turbine working blade

Also Published As

Publication number Publication date
DE2143085A1 (en) 1972-03-02
DE2143085C3 (en) 1980-05-14
GB1363846A (en) 1974-08-21
FR2106148A5 (en) 1972-04-28
DE2143085B2 (en) 1979-08-16

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