IT1009666B - Dispositivo di alimentazione dello elettrodo per un apparecchiatura di lavorazione meccanica a scarica elettrica - Google Patents
Dispositivo di alimentazione dello elettrodo per un apparecchiatura di lavorazione meccanica a scarica elettricaInfo
- Publication number
- IT1009666B IT1009666B IT20692/74A IT2069274A IT1009666B IT 1009666 B IT1009666 B IT 1009666B IT 20692/74 A IT20692/74 A IT 20692/74A IT 2069274 A IT2069274 A IT 2069274A IT 1009666 B IT1009666 B IT 1009666B
- Authority
- IT
- Italy
- Prior art keywords
- processing equipment
- power device
- electric discharge
- mechanical processing
- electrode power
- Prior art date
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
- B23H9/10—Working turbine blades or nozzles
-
- 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
- F01D9/00—Stators
- F01D9/02—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
- F01D9/04—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector
- F01D9/047—Nozzle boxes
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US00338132A US3814893A (en) | 1973-03-05 | 1973-03-05 | Electrode-feeding device for an electrical discharge machining apparatus |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1009666B true IT1009666B (it) | 1976-12-20 |
Family
ID=23323536
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT20692/74A IT1009666B (it) | 1973-03-05 | 1974-04-08 | Dispositivo di alimentazione dello elettrodo per un apparecchiatura di lavorazione meccanica a scarica elettrica |
Country Status (3)
Country | Link |
---|---|
US (1) | US3814893A (it) |
CA (1) | CA958777A (it) |
IT (1) | IT1009666B (it) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4197443A (en) * | 1977-09-19 | 1980-04-08 | General Electric Company | Method and apparatus for forming diffused cooling holes in an airfoil |
FR2619330B1 (fr) * | 1987-08-12 | 1994-03-11 | Snecma | Procede de realisation d'etages de stator de compresseur ou de turbine, aubes et grilles d'aubes ainsi obtenues |
US4769064A (en) * | 1988-01-21 | 1988-09-06 | The United States Of America As Represented By The United States Department Of Energy | Method for synthesizing ultrafine powder materials |
US5629054A (en) * | 1990-11-20 | 1997-05-13 | Canon Kabushiki Kaisha | Method for continuously forming a functional deposit film of large area by micro-wave plasma CVD method |
US6096389A (en) * | 1995-09-14 | 2000-08-01 | Canon Kabushiki Kaisha | Method and apparatus for forming a deposited film using a microwave CVD process |
US6829971B1 (en) * | 2003-06-04 | 2004-12-14 | Chien-Tsai Huang | Cutting fixture for heat-shrink film sleeve labeling machines |
KR100673964B1 (ko) * | 2005-01-28 | 2007-01-24 | 삼성테크윈 주식회사 | 터빈 블레이드의 방전가공 방법 및 이에 적용되는 터빈블레이드의 방전가공 장치 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL213363A (it) * | 1955-12-30 | |||
CH378437A (de) * | 1959-03-04 | 1964-06-15 | Agie Ag Ind Elektronik | Verfahren zur elektroerosiven Bearbeitung von metallischen Werkstücken |
US3614372A (en) * | 1969-12-04 | 1971-10-19 | Andrew Eng Co | Tracer controlled machining by electrically induced erosion |
-
1973
- 1973-03-05 US US00338132A patent/US3814893A/en not_active Expired - Lifetime
-
1974
- 1974-02-21 CA CA193,188A patent/CA958777A/en not_active Expired
- 1974-04-08 IT IT20692/74A patent/IT1009666B/it active
Also Published As
Publication number | Publication date |
---|---|
CA958777A (en) | 1974-12-03 |
US3814893A (en) | 1974-06-04 |
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