DE3676090D1 - Vorrichtung zum formen von loechern. - Google Patents
Vorrichtung zum formen von loechern.Info
- Publication number
- DE3676090D1 DE3676090D1 DE8787900192T DE3676090T DE3676090D1 DE 3676090 D1 DE3676090 D1 DE 3676090D1 DE 8787900192 T DE8787900192 T DE 8787900192T DE 3676090 T DE3676090 T DE 3676090T DE 3676090 D1 DE3676090 D1 DE 3676090D1
- Authority
- DE
- Germany
- Prior art keywords
- shaping holes
- shaping
- holes
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Fee Related
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B5/00—Turning-machines or devices specially adapted for particular work; Accessories specially adapted therefor
- B23B5/36—Turning-machines or devices specially adapted for particular work; Accessories specially adapted therefor for turning specially-shaped surfaces by making use of relative movement of the tool and work produced by geometrical mechanisms, i.e. forming-lathes
- B23B5/365—Turning-machines or devices specially adapted for particular work; Accessories specially adapted therefor for turning specially-shaped surfaces by making use of relative movement of the tool and work produced by geometrical mechanisms, i.e. forming-lathes for toroidal surfaces
-
- 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
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
- Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8530773 | 1985-12-13 | ||
PCT/GB1986/000751 WO1987003522A1 (en) | 1985-12-13 | 1986-12-09 | Process for the formation of holes |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3676090D1 true DE3676090D1 (de) | 1991-01-17 |
Family
ID=10589726
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8787900192T Expired - Fee Related DE3676090D1 (de) | 1985-12-13 | 1986-12-09 | Vorrichtung zum formen von loechern. |
Country Status (4)
Country | Link |
---|---|
US (1) | US4769118A (de) |
EP (1) | EP0248068B1 (de) |
DE (1) | DE3676090D1 (de) |
WO (1) | WO1987003522A1 (de) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ATE185056T1 (de) * | 1990-02-09 | 1999-10-15 | Jack W Romano | Vorrichtung zum bohren einer gekrümmten bohrung |
US5306401A (en) * | 1993-03-15 | 1994-04-26 | Fierkens Richard H J | Method for drilling cooling holes in turbine blades |
US5509918A (en) * | 1993-05-11 | 1996-04-23 | David Romano | Method and apparatus for drilling a curved bore in an object |
US5395188A (en) * | 1993-12-23 | 1995-03-07 | Roy E. Bowling | Guide for angled and curved drilling |
US5637239A (en) * | 1995-03-31 | 1997-06-10 | United Technologies Corporation | Curved electrode and method for electrical discharge machining curved cooling holes |
FR2742255B1 (fr) * | 1995-12-08 | 1998-03-06 | Framatome Sa | Procede et dispositif de deconfinement du logement d'une vis d'assemblage de deux plaques planes du cloisonnement du coeur d'un reacteur nucleaire |
DE10059997B4 (de) * | 2000-12-02 | 2014-09-11 | Alstom Technology Ltd. | Kühlbare Schaufel für eine Gasturbinenkomponente |
US7220934B2 (en) * | 2005-06-07 | 2007-05-22 | United Technologies Corporation | Method of producing cooling holes in highly contoured airfoils |
US7964817B2 (en) * | 2007-05-17 | 2011-06-21 | Aa Edm Corporation | Electrical discharge machine apparatus for reverse taper bores |
JP5107306B2 (ja) * | 2009-06-10 | 2012-12-26 | 三菱重工業株式会社 | 遠心回転機のインペラの製造方法及び遠心回転機のインペラ |
US8535491B2 (en) * | 2009-09-18 | 2013-09-17 | General Electric Company | Electrochemical machining assembly with curved electrode |
DE102010020227B4 (de) * | 2010-05-11 | 2023-10-26 | Ks Kolbenschmidt Gmbh | Verfahren zur Erzeugung einer beliebig gestalteten Geometrie an Kolben von Brennkraftmaschinen und eine Vorrichtung zur Durchführung des Verfahrens |
EP3452712A1 (de) | 2016-05-04 | 2019-03-13 | KS Kolbenschmidt GmbH | Kolben |
US10774683B2 (en) | 2017-04-12 | 2020-09-15 | General Electric Company | Hole drilling elastically deformed superalloy turbine blade |
US10220461B2 (en) | 2017-04-12 | 2019-03-05 | General Electric Company | Hole drilling elastically deformed superalloy turbine blade |
US11585305B2 (en) | 2020-12-15 | 2023-02-21 | Robert Bosch Gmbh | Monolithic fuel rail structure and method of manufacture |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE133162C (de) * | ||||
GB846279A (en) * | 1956-12-10 | 1960-08-31 | Rolls Royce | Improvements relating to turbine and compressor blades |
FR1188527A (fr) * | 1957-08-07 | 1959-09-23 | Soudure Elec Languepin | échangeur thermique et son procédé de réalisation |
CH378437A (de) * | 1959-03-04 | 1964-06-15 | Agie Ag Ind Elektronik | Verfahren zur elektroerosiven Bearbeitung von metallischen Werkstücken |
US3306838A (en) * | 1963-12-11 | 1967-02-28 | Gen Motors Corp | Apparatus for electrical stock removal |
US3384567A (en) * | 1965-10-22 | 1968-05-21 | Gen Electric | Electrolyte guide member |
GB1348480A (en) * | 1970-07-16 | 1974-03-20 | Secr Defence | Electrolytic drilling of holes |
US3719569A (en) * | 1970-10-13 | 1973-03-06 | Aeg Elotherm Gmbh | Method and apparatus for countersinking cavities in a workpiece |
US3875038A (en) * | 1972-04-19 | 1975-04-01 | Gen Electric | Electrolytic machining apparatus |
DE2236242A1 (de) * | 1972-07-24 | 1974-02-07 | Siemens Ag | Elektrode, insbesondere drahtelektrode zum funkenerodieren von sackloechern mit kleiner querschnittsflaeche |
LU73498A1 (de) * | 1975-10-02 | 1977-05-24 |
-
1986
- 1986-12-09 DE DE8787900192T patent/DE3676090D1/de not_active Expired - Fee Related
- 1986-12-09 US US07/095,571 patent/US4769118A/en not_active Expired - Fee Related
- 1986-12-09 WO PCT/GB1986/000751 patent/WO1987003522A1/en active IP Right Grant
- 1986-12-09 EP EP87900192A patent/EP0248068B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0248068B1 (de) | 1990-12-05 |
EP0248068A1 (de) | 1987-12-09 |
US4769118A (en) | 1988-09-06 |
WO1987003522A1 (en) | 1987-06-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |