LU33380A1 - - Google Patents
Info
- Publication number
- LU33380A1 LU33380A1 LU33380DA LU33380A1 LU 33380 A1 LU33380 A1 LU 33380A1 LU 33380D A LU33380D A LU 33380DA LU 33380 A1 LU33380 A1 LU 33380A1
- Authority
- LU
- Luxembourg
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
- B23H1/00—Electrical discharge machining, i.e. removing metal with a series of rapidly recurring electrical discharges between an electrode and a workpiece in the presence of a fluid dielectric
- B23H1/02—Electric circuits specially adapted therefor, e.g. power supply, control, preventing short circuits or other abnormal discharges
- B23H1/022—Electric circuits specially adapted therefor, e.g. power supply, control, preventing short circuits or other abnormal discharges for shaping the discharge pulse train
Landscapes
- 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 |
|---|---|---|---|
| FR972733X | 1954-02-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| LU33380A1 true LU33380A1 (zh) |
Family
ID=9516204
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| LU33380D LU33380A1 (zh) | 1954-02-22 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US2798934A (zh) |
| BE (1) | BE535747A (zh) |
| CH (1) | CH327034A (zh) |
| DE (1) | DE972733C (zh) |
| FR (1) | FR1101189A (zh) |
| GB (1) | GB782443A (zh) |
| LU (1) | LU33380A1 (zh) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL226715A (zh) * | 1957-04-10 | |||
| US3024406A (en) * | 1958-04-07 | 1962-03-06 | Elox Corp Michigan | Direct current charging circuit |
| US2962577A (en) * | 1959-02-09 | 1960-11-29 | Elox Corp Michigan | Electrical discharge machining method |
| US3054931A (en) * | 1959-03-17 | 1962-09-18 | Inoue Kiyoshi | Electric power supply apparatus for electric discharge machining |
| US3089059A (en) * | 1959-07-02 | 1963-05-07 | Elox Corp Michigan | High repetition rate spark machining apparatus |
| NL254242A (zh) * | 1959-07-27 | |||
| US3213319A (en) * | 1960-05-02 | 1965-10-19 | Inoue Kiyoshi | Spark discharge machining apparatus with means for clearing short-circuit fusions |
| US3213257A (en) * | 1960-07-19 | 1965-10-19 | Gen Motors Corp | Electrical stock removal apparatus |
| DE1138875B (de) * | 1960-09-07 | 1962-10-31 | Aeg | Schaltungsanordnung fuer einen Generator zum elektrolytischen Bearbeiten metallisch leitender Werkstoffe |
| US3264522A (en) * | 1963-06-04 | 1966-08-02 | Trefileries Et Ateliers De Com | Shielded arc welding generator |
| GB1109901A (en) * | 1964-07-14 | 1968-04-18 | Lincoln Electric Company Ltd | Improvements in electric arc welding apparatus |
| JP2914104B2 (ja) * | 1993-06-30 | 1999-06-28 | 三菱電機株式会社 | 放電加工方法及びその装置、並びにこの放電加工装置に適用可能な、静電容量可変装置及びインダクタンス可変装置 |
| CN104708131B (zh) * | 2013-12-13 | 2018-06-29 | 通用电气公司 | 加工装置和加工方法 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1146988A (en) * | 1914-10-23 | 1915-07-20 | Heinrich L J Siemund | Depositing repair metal across an alternating-current arc. |
| US1952505A (en) * | 1932-05-17 | 1934-03-27 | Lincoln Electric Co | Welding apparatus control |
| FR759864A (fr) * | 1932-11-10 | 1934-02-13 | Procédé de marquage et décoration électrique des métaux | |
| US2171512A (en) * | 1934-09-06 | 1939-08-29 | Raytheon Mfg Co | Electrical apparatus |
| US2049377A (en) * | 1935-01-09 | 1936-07-28 | Edward A Hobart | Electric welder control |
| US2308860A (en) * | 1940-11-23 | 1943-01-19 | Malcolm S Clark | Means of drilling rock, concrete, and the like |
| US2287543A (en) * | 1940-12-18 | 1942-06-23 | Clayton Mark & Company | Welding method and apparatus |
| US2417622A (en) * | 1943-10-25 | 1947-03-18 | Walsh Philip John | Converter system |
| US2399212A (en) * | 1944-06-20 | 1946-04-30 | Syncro Cut Service Company | Disintegrator drill |
| US2501954A (en) * | 1945-06-28 | 1950-03-28 | Ian C Mckechnie | Electric arc drill |
| GB666574A (en) * | 1948-11-15 | 1952-02-13 | British Thomson Houston Co Ltd | Improvements in the use of saturable magnetic chokes as discharge devices |
-
0
- BE BE535747D patent/BE535747A/xx unknown
- LU LU33380D patent/LU33380A1/xx unknown
-
1954
- 1954-02-22 FR FR1101189D patent/FR1101189A/fr not_active Expired
-
1955
- 1955-02-04 GB GB3447/55A patent/GB782443A/en not_active Expired
- 1955-02-05 CH CH327034D patent/CH327034A/fr unknown
- 1955-02-07 US US486626A patent/US2798934A/en not_active Expired - Lifetime
- 1955-02-18 DE DEC10763A patent/DE972733C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CH327034A (fr) | 1958-01-15 |
| DE972733C (de) | 1959-09-17 |
| BE535747A (zh) | |
| GB782443A (en) | 1957-09-04 |
| FR1101189A (fr) | 1955-10-04 |
| US2798934A (en) | 1957-07-09 |