BE616751A - Reduced opening holes - Google Patents

Reduced opening holes

Info

Publication number
BE616751A
BE616751A BE616751A BE616751A BE616751A BE 616751 A BE616751 A BE 616751A BE 616751 A BE616751 A BE 616751A BE 616751 A BE616751 A BE 616751A BE 616751 A BE616751 A BE 616751A
Authority
BE
Belgium
Prior art keywords
opening holes
reduced opening
reduced
holes
opening
Prior art date
Application number
BE616751A
Other languages
French (fr)
Original Assignee
Wiggin & Co Ltd Henry
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 Wiggin & Co Ltd Henry filed Critical Wiggin & Co Ltd Henry
Publication of BE616751A publication Critical patent/BE616751A/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
    • B21K3/00—Making engine or like machine parts not covered by sub-groups of B21K1/00; Making propellers or the like
    • B21K3/04—Making engine or like machine parts not covered by sub-groups of B21K1/00; Making propellers or the like blades, e.g. for turbines; Upsetting of blade roots
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C23/00—Extruding metal; Impact extrusion
    • B21C23/02—Making uncoated products
    • B21C23/04—Making uncoated products by direct extrusion
    • B21C23/14—Making other products
    • B21C23/16—Making turbo blades or propellers
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49316—Impeller making
    • Y10T29/49336—Blade making
    • Y10T29/49339—Hollow blade
    • Y10T29/49341—Hollow blade with cooling passage
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/4981—Utilizing transitory attached element or associated separate material

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Of Metal (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
BE616751A 1961-04-20 1962-04-20 Reduced opening holes BE616751A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB14323/61A GB934647A (en) 1961-04-20 1961-04-20 Improvements relating to the production of turbine or compressor blades

Publications (1)

Publication Number Publication Date
BE616751A true BE616751A (en) 1962-08-16

Family

ID=10039121

Family Applications (1)

Application Number Title Priority Date Filing Date
BE616751A BE616751A (en) 1961-04-20 1962-04-20 Reduced opening holes

Country Status (3)

Country Link
US (1) US3201856A (en)
BE (1) BE616751A (en)
GB (1) GB934647A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2328793A1 (en) * 1973-06-06 1975-01-02 Bayer Ag PROCESS FOR MANUFACTURING HOLLOW SCREWS FOR HEAT EXCHANGERS
US4639568A (en) * 1984-07-13 1987-01-27 Ex-Cell-O Corporation Apparatus and method for finishing fuel injector spray tips using EDM
DE102008052409A1 (en) * 2008-10-21 2010-04-22 Rolls-Royce Deutschland Ltd & Co Kg Turbomachine with near-suction edge energization

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2093775A (en) * 1931-10-29 1937-09-21 Thompson Prod Inc Method of making valves
US2047555A (en) * 1933-05-31 1936-07-14 Parsons & Co Ltd C A Manufacture of hollow turbine blades
US2948052A (en) * 1956-06-30 1960-08-09 Teves Kg Alfred Method of manufacturing hollow poppet valves for internal combustion engines
FR1184195A (en) * 1956-10-12 1959-07-17 Rolls Royce Manufacturing by extrusion of turbine blades
US2986806A (en) * 1957-01-21 1961-06-06 Int Nickel Co Production of turbine or compressor blades
BE564389A (en) * 1957-01-30
US2970368A (en) * 1957-05-23 1961-02-07 Int Nickel Co Hollow turbine or compressor blades

Also Published As

Publication number Publication date
GB934647A (en) 1963-08-21
US3201856A (en) 1965-08-24

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