IT943369B - Procedimento per la fabbricazione di giranti monoblocco a palette svergolate per turbine mediante lavorazione elettrolitica - Google Patents

Procedimento per la fabbricazione di giranti monoblocco a palette svergolate per turbine mediante lavorazione elettrolitica

Info

Publication number
IT943369B
IT943369B IT7124871A IT7124871A IT943369B IT 943369 B IT943369 B IT 943369B IT 7124871 A IT7124871 A IT 7124871A IT 7124871 A IT7124871 A IT 7124871A IT 943369 B IT943369 B IT 943369B
Authority
IT
Italy
Prior art keywords
monoblock
impellers
turbines
procedure
manufacture
Prior art date
Application number
IT7124871A
Other languages
English (en)
Original Assignee
Hitachi 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
Priority claimed from JP46029835A external-priority patent/JPS5241213B1/ja
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Application granted granted Critical
Publication of IT943369B publication Critical patent/IT943369B/it

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
    • B23P15/006—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass turbine wheels
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
IT7124871A 1970-12-28 1971-12-28 Procedimento per la fabbricazione di giranti monoblocco a palette svergolate per turbine mediante lavorazione elettrolitica IT943369B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP12044070 1970-12-28
JP46029835A JPS5241213B1 (it) 1971-05-07 1971-05-07

Publications (1)

Publication Number Publication Date
IT943369B true IT943369B (it) 1973-04-02

Family

ID=26368088

Family Applications (1)

Application Number Title Priority Date Filing Date
IT7124871A IT943369B (it) 1970-12-28 1971-12-28 Procedimento per la fabbricazione di giranti monoblocco a palette svergolate per turbine mediante lavorazione elettrolitica

Country Status (2)

Country Link
GB (1) GB1381880A (it)
IT (1) IT943369B (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019092679A1 (en) * 2017-11-13 2019-05-16 Exergy S.P.A. Method for the construction of stator and rotor elements of turbomachines
CN113458515B (zh) * 2021-07-22 2022-06-17 南京航空航天大学 叶片组合式旋转阴极电解铣削工具及方法
CN113649658A (zh) * 2021-09-10 2021-11-16 南京航空航天大学 一种压气机工作叶片电火花+磨粒流组合加工方法
CN114247943B (zh) * 2021-12-17 2023-06-02 江苏集萃精密制造研究院有限公司 一种气体辅助保护整体叶轮套料电解加工工艺及装置

Also Published As

Publication number Publication date
GB1381880A (en) 1975-01-29
DE2165147B2 (de) 1975-10-09
DE2165147A1 (it) 1972-07-27

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