BE616751A - Reduced opening holes - Google Patents
Reduced opening holesInfo
- 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
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)
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)
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)
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 |
-
1961
- 1961-04-20 GB GB14323/61A patent/GB934647A/en not_active Expired
-
1962
- 1962-04-17 US US188197A patent/US3201856A/en not_active Expired - Lifetime
- 1962-04-20 BE BE616751A patent/BE616751A/en unknown
Also Published As
Publication number | Publication date |
---|---|
GB934647A (en) | 1963-08-21 |
US3201856A (en) | 1965-08-24 |
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