CH422190A - Method and apparatus for electro-erosion forming a cavity in a metallic article - Google Patents

Method and apparatus for electro-erosion forming a cavity in a metallic article

Info

Publication number
CH422190A
CH422190A CH305165A CH305165A CH422190A CH 422190 A CH422190 A CH 422190A CH 305165 A CH305165 A CH 305165A CH 305165 A CH305165 A CH 305165A CH 422190 A CH422190 A CH 422190A
Authority
CH
Switzerland
Prior art keywords
electro
cavity
metallic article
erosion
forming
Prior art date
Application number
CH305165A
Other languages
French (fr)
Inventor
Hooson David John
Original Assignee
English Electric Co 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 English Electric Co Ltd filed Critical English Electric Co Ltd
Publication of CH422190A publication Critical patent/CH422190A/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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2220/00—Application
    • F05B2220/30—Application in turbines

Landscapes

  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Electroplating Methods And Accessories (AREA)
CH305165A 1964-03-05 1965-03-04 Method and apparatus for electro-erosion forming a cavity in a metallic article CH422190A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB943264A GB1024699A (en) 1964-03-05 1964-03-05 Formation of cavities in metals

Publications (1)

Publication Number Publication Date
CH422190A true CH422190A (en) 1966-10-15

Family

ID=9871865

Family Applications (1)

Application Number Title Priority Date Filing Date
CH305165A CH422190A (en) 1964-03-05 1965-03-04 Method and apparatus for electro-erosion forming a cavity in a metallic article

Country Status (3)

Country Link
CH (1) CH422190A (en)
FR (1) FR1425873A (en)
GB (1) GB1024699A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5841979B2 (en) * 1975-04-02 1983-09-16 三菱重工業株式会社 Discharge electrode moving device for impeller processing

Also Published As

Publication number Publication date
FR1425873A (en) 1966-01-24
GB1024699A (en) 1966-03-30

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