IT1031211B - Perfezionamenti relativi a disposi tivi per la realizzion e di fori - Google Patents
Perfezionamenti relativi a disposi tivi per la realizzion e di foriInfo
- Publication number
- IT1031211B IT1031211B IT7519660A IT1966075A IT1031211B IT 1031211 B IT1031211 B IT 1031211B IT 7519660 A IT7519660 A IT 7519660A IT 1966075 A IT1966075 A IT 1966075A IT 1031211 B IT1031211 B IT 1031211B
- Authority
- IT
- Italy
- Prior art keywords
- holes
- making
- devices
- improvements relating
- relating
- 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
- B23H9/14—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
- F05B2220/302—Application in turbines in gas turbines
Landscapes
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB4333/74A GB1495710A (en) | 1974-01-30 | 1974-01-30 | Apparatus and method for producing branch passages from an elongate passage in a workpiece |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1031211B true IT1031211B (it) | 1979-04-30 |
Family
ID=9775200
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT7519660A IT1031211B (it) | 1974-01-30 | 1975-01-28 | Perfezionamenti relativi a disposi tivi per la realizzion e di fori |
Country Status (6)
Country | Link |
---|---|
US (1) | US3995134A (it) |
JP (1) | JPS50140992A (it) |
DE (1) | DE2503059A1 (it) |
FR (1) | FR2258931B1 (it) |
GB (1) | GB1495710A (it) |
IT (1) | IT1031211B (it) |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1569561A (en) * | 1975-10-15 | 1980-06-18 | Amchem Co Ltd | Electrical discharge machining apparatus |
GB1574143A (en) * | 1976-04-15 | 1980-09-03 | Rolls Royce | Electro-discharge drilling machine tool |
GB1583442A (en) * | 1976-04-15 | 1981-01-28 | Rolls Royce | Method of and apparatus for controlling an electro-discharge drilling machine tool |
IT1192336B (it) * | 1978-10-30 | 1988-03-31 | Fiat Spa | Utensile ad elettrodo per lavorazioni ad asportazione elettrochimica |
US4403129A (en) * | 1980-03-06 | 1983-09-06 | Amchem Company Limited | Fluid actuated electrode clamp |
US4476368A (en) * | 1981-02-17 | 1984-10-09 | Cammann Manufacturing Company, Inc. | Inner wall tube disintegrator |
JPS60186326A (ja) * | 1984-03-06 | 1985-09-21 | Brother Ind Ltd | ワイヤ−カツト放電加工機におけるワイヤ−電極案内装置 |
DE3490750T1 (de) * | 1984-07-31 | 1986-08-07 | Institut elektroniki imeni U.A.Arifova Akademii Nauk Uzbekskoi SSR, Taškent, Akademgorodok | Werkzeugelektrode zum elektroerosiven Lochen von Bohrungen in Werkstücken und Verfahren des elektroerosiven Lochens von Bohrungen in Werkstücken mittels dieser Werkzeugelektrode |
US5029759A (en) * | 1989-11-17 | 1991-07-09 | Cummins Engine Company, Inc. | Curved hole machining method and fuel injector formed thereby |
DE4302633A1 (de) * | 1993-01-30 | 1994-08-04 | Abb Patent Gmbh | Verfahren zur Herstellung einer Teilfuge im Turbinenbau |
DE4428207A1 (de) * | 1994-08-09 | 1996-02-15 | Bmw Rolls Royce Gmbh | Turbinen-Laufradscheibe mit gekrümmtem Kühlluftkanal sowie Herstellverfahren hierfür |
DE19537658C2 (de) * | 1995-09-13 | 1998-11-05 | Bbc Reaktor Gmbh | Einrichtung zum Heraustrennen einer Einheit aus einem Rohrboden mittels Funkenerosion |
US6403910B1 (en) * | 1999-12-14 | 2002-06-11 | Hi-Tek Manufacturing, Inc. | EDM apparatus and method for performing EDM operation |
US6844518B1 (en) * | 2003-12-22 | 2005-01-18 | United Technologies Corporation | Hole-drilling guide and method |
JP4941113B2 (ja) * | 2007-06-07 | 2012-05-30 | 株式会社デンソー | 放電加工装置 |
JP5135896B2 (ja) * | 2007-06-07 | 2013-02-06 | 株式会社デンソー | 放電加工装置および放電加工方法 |
JP5135895B2 (ja) * | 2007-06-07 | 2013-02-06 | 株式会社デンソー | 放電加工装置 |
US20120132623A1 (en) * | 2010-11-30 | 2012-05-31 | Justice Jr Jimmy Roger | Electrode holder |
US9042425B2 (en) * | 2011-02-18 | 2015-05-26 | Leco Corporation | Vacuum cleaning structure for electrode furnace |
JP2015009292A (ja) * | 2013-06-27 | 2015-01-19 | 株式会社エレニックス | 細穴放電加工装置及び同装置を使用した細穴放電加工方法 |
US10493548B2 (en) | 2015-03-31 | 2019-12-03 | Makino Milling Machine Co., Ltd. | Fine hole electrical discharge machine |
US10220461B2 (en) | 2017-04-12 | 2019-03-05 | General Electric Company | Hole drilling elastically deformed superalloy turbine blade |
US10774683B2 (en) | 2017-04-12 | 2020-09-15 | General Electric Company | Hole drilling elastically deformed superalloy turbine blade |
GB2576063A (en) | 2018-08-02 | 2020-02-05 | Univerza V Ljubljani Univ Of Ljublijana | Apparatus and method for cutting an electrically conductive tube |
CN108856920B (zh) * | 2018-08-09 | 2019-09-03 | 上海交通大学深圳研究院 | 闭式整体叶盘电火花加工预孔抽液排屑方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB856674A (en) * | 1958-06-18 | 1960-12-21 | Rolls Royce | Blades for gas turbine engines |
US2942092A (en) * | 1959-02-27 | 1960-06-21 | Fred W Cammann | Internal tube cutter |
US3402279A (en) * | 1965-07-31 | 1968-09-17 | Sazhin Ivan Ivanovich | Method of electroerosion machining of holes with a curvilinear axis |
US3517153A (en) * | 1967-06-07 | 1970-06-23 | Raycon Corp | Wire electrode holder assembly |
-
1974
- 1974-01-30 GB GB4333/74A patent/GB1495710A/en not_active Expired
-
1975
- 1975-01-25 DE DE19752503059 patent/DE2503059A1/de not_active Withdrawn
- 1975-01-28 FR FR7502525A patent/FR2258931B1/fr not_active Expired
- 1975-01-28 IT IT7519660A patent/IT1031211B/it active
- 1975-01-30 US US05/545,557 patent/US3995134A/en not_active Expired - Lifetime
- 1975-01-30 JP JP50011961A patent/JPS50140992A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
GB1495710A (en) | 1977-12-21 |
JPS50140992A (it) | 1975-11-12 |
DE2503059A1 (de) | 1975-07-31 |
FR2258931B1 (it) | 1980-07-04 |
FR2258931A1 (it) | 1975-08-22 |
US3995134A (en) | 1976-11-30 |
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