CH275521A - Verfahren und Maschine zur Herstellung von Schaufelwurzeln. - Google Patents
Verfahren und Maschine zur Herstellung von Schaufelwurzeln.Info
- Publication number
- CH275521A CH275521A CH275521DA CH275521A CH 275521 A CH275521 A CH 275521A CH 275521D A CH275521D A CH 275521DA CH 275521 A CH275521 A CH 275521A
- Authority
- CH
- Switzerland
- Prior art keywords
- rollers
- blades
- pairs
- tool carrier
- roots
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 11
- 238000004519 manufacturing process Methods 0.000 claims description 7
- 230000001419 dependent effect Effects 0.000 claims 1
- 238000005096 rolling process Methods 0.000 description 7
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 4
- 235000011613 Pinus brutia Nutrition 0.000 description 4
- 241000018646 Pinus brutia Species 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 238000003754 machining Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 241000763859 Dyckia brevifolia Species 0.000 description 1
- 229910000760 Hardened steel Inorganic materials 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052793 cadmium Inorganic materials 0.000 description 1
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 description 1
- 239000000788 chromium alloy Substances 0.000 description 1
- 238000005097 cold rolling Methods 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005098 hot rolling Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000009938 salting Methods 0.000 description 1
- UONOETXJSWQNOL-UHFFFAOYSA-N tungsten carbide Chemical compound [W+]#[C-] UONOETXJSWQNOL-UHFFFAOYSA-N 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21H—MAKING PARTICULAR METAL OBJECTS BY ROLLING, e.g. SCREWS, WHEELS, RINGS, BARRELS, BALLS
- B21H7/00—Making articles not provided for in the preceding groups, e.g. agricultural tools, dinner forks, knives, spoons
- B21H7/16—Making articles not provided for in the preceding groups, e.g. agricultural tools, dinner forks, knives, spoons turbine blades; compressor blades; propeller blades
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/30—Fixing blades to rotors; Blade roots ; Blade spacers
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Agronomy & Crop Science (AREA)
- General Engineering & Computer Science (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
- Metal Rolling (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1277/48A GB648783A (en) | 1948-01-15 | 1948-01-15 | Improvements in or related to turbine, compressor and like blades |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH275521A true CH275521A (de) | 1951-05-31 |
Family
ID=9719165
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH275521D CH275521A (de) | 1948-01-15 | 1949-01-12 | Verfahren und Maschine zur Herstellung von Schaufelwurzeln. |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US2660779A (en(2012)) |
| BE (1) | BE486831A (en(2012)) |
| CH (1) | CH275521A (en(2012)) |
| DK (1) | DK77501C (en(2012)) |
| FR (1) | FR979187A (en(2012)) |
| GB (1) | GB648783A (en(2012)) |
| NL (1) | NL73860C (en(2012)) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2729195A1 (de) * | 1976-06-28 | 1978-05-18 | Trw Inc | Verfahren zur herstellung von turbinenschaufeln oder aehnlichen fluegelkoerpern |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3002264A (en) * | 1953-06-08 | 1961-10-03 | Power Jets Res & Dev Ltd | Process for making turbine or compressor blades |
| DE1178673B (de) * | 1955-03-31 | 1964-09-24 | Bbc Brown Boveri & Cie | Verfahren zur Herstellung von Schaufeln fuer axial durchstroemte Turbomaschinen, ins-besondere Gasturbinen |
| US4888863A (en) * | 1988-03-21 | 1989-12-26 | Westinghouse Electric Corp. | Method and apparatus for producing turbine blade roots |
| US8567059B2 (en) | 2009-07-10 | 2013-10-29 | Pratt & Whitney Canada Corp. | Process for forming a firtree slot in a disc of a rotor of a gas turbine engine |
| US11306595B2 (en) | 2018-09-14 | 2022-04-19 | Raytheon Technologies Corporation | Wrought root blade manufacture methods |
| CN115091140A (zh) * | 2022-07-15 | 2022-09-23 | 广东鸿图南通压铸有限公司 | 一种新能源汽车铝合金齿轮盒的加工方法 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US77111A (en) * | 1868-04-21 | Improved mode of suefaodtq sheet-ibon and metal plates | ||
| US622475A (en) * | 1899-04-04 | Machine for threading screws | ||
| US353116A (en) * | 1886-11-23 | Machine for rolling rods of metal | ||
| US648031A (en) * | 1899-12-04 | 1900-04-24 | Edward William Mackenzie-Hughes | Manufacture of axle-boxes. |
| US690088A (en) * | 1901-03-25 | 1901-12-31 | George T Warwick | Machine for screw-threading, heading, and elongating metallic rods. |
| US1040398A (en) * | 1909-01-19 | 1912-10-08 | East Jersey Pipe Company | Machine for upsetting metal plates. |
| US1516556A (en) * | 1922-11-21 | 1924-11-25 | Gen Electric | Method of manufacturing turbine blades |
| US1647920A (en) * | 1924-06-23 | 1927-11-01 | Leitner Henry | Manufacture of screw propellers |
| US2254629A (en) * | 1939-09-26 | 1941-09-02 | Westinghouse Electric & Mfg Co | Method of manufacturing turbine blades |
-
1948
- 1948-01-14 FR FR979187D patent/FR979187A/fr not_active Expired
- 1948-01-15 GB GB1277/48A patent/GB648783A/en not_active Expired
-
1949
- 1949-01-12 CH CH275521D patent/CH275521A/de unknown
- 1949-01-13 US US70723A patent/US2660779A/en not_active Expired - Lifetime
- 1949-01-14 NL NL144327A patent/NL73860C/nl active
- 1949-01-14 DK DK13449AA patent/DK77501C/da active
- 1949-01-15 BE BE486831D patent/BE486831A/xx unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2729195A1 (de) * | 1976-06-28 | 1978-05-18 | Trw Inc | Verfahren zur herstellung von turbinenschaufeln oder aehnlichen fluegelkoerpern |
Also Published As
| Publication number | Publication date |
|---|---|
| GB648783A (en) | 1951-01-10 |
| FR979187A (fr) | 1951-04-23 |
| BE486831A (en(2012)) | 1949-01-31 |
| NL73860C (nl) | 1954-01-15 |
| US2660779A (en) | 1953-12-01 |
| DK77501C (da) | 1954-05-03 |
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