NL91719C - - Google Patents
Info
- Publication number
- NL91719C NL91719C NL91719DA NL91719C NL 91719 C NL91719 C NL 91719C NL 91719D A NL91719D A NL 91719DA NL 91719 C NL91719 C NL 91719C
- Authority
- NL
- Netherlands
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
- B23H7/00—Processes or apparatus applicable to both electrical discharge machining and electrochemical machining
- B23H7/14—Electric circuits specially adapted therefor, e.g. power supply
- B23H7/18—Electric circuits specially adapted therefor, e.g. power supply for maintaining or controlling the desired spacing between electrode and workpiece
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
- Control Of Resistance Heating (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE315950X | 1952-09-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL91719C true NL91719C (ja) |
Family
ID=6150343
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL91719D NL91719C (ja) | 1952-09-17 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US2744991A (ja) |
| CH (1) | CH315950A (ja) |
| FR (1) | FR1083398A (ja) |
| GB (1) | GB748621A (ja) |
| LU (1) | LU32347A1 (ja) |
| NL (1) | NL91719C (ja) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106312214B (zh) | 2015-06-26 | 2019-01-22 | 通用电气公司 | 电加工装置及电加工方法 |
| CN109500459B (zh) * | 2018-11-30 | 2020-07-14 | 首都航天机械有限公司 | 一种航天发动机镍基高温合金超深孔活门座加工方法 |
| CN109434227B (zh) * | 2018-11-30 | 2020-06-09 | 首都航天机械有限公司 | 一种带冠涡轮盘的电火花电弧复合铣削加工方法 |
| CN109482987B (zh) * | 2018-11-30 | 2020-06-09 | 首都航天机械有限公司 | 一种激光选区熔化成形辅助支撑结构去除方法 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US219209A (en) * | 1879-09-02 | Improvement in electric lamps | ||
| US1318147A (en) * | 1917-03-30 | 1919-10-07 | Electric Railway Improvement | Apparatus for increasing the resistance of electric arcs. |
| US1500268A (en) * | 1919-07-05 | 1924-07-08 | Delco Light Co | Thermostat device |
| US1610552A (en) * | 1919-12-22 | 1926-12-14 | Westinghouse Electric & Mfg Co | Relay |
| US1394965A (en) * | 1921-01-05 | 1921-10-25 | Clifford A Bourne | Electric marking device |
| US2303153A (en) * | 1941-03-26 | 1942-11-24 | Gen Electric | Carrier current controller |
-
0
- NL NL91719D patent/NL91719C/xx active
- LU LU32347D patent/LU32347A1/xx unknown
-
1953
- 1953-09-11 CH CH315950D patent/CH315950A/de unknown
- 1953-09-14 GB GB25380/53A patent/GB748621A/en not_active Expired
- 1953-09-14 US US379898A patent/US2744991A/en not_active Expired - Lifetime
- 1953-09-16 FR FR1083398D patent/FR1083398A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR1083398A (fr) | 1955-01-07 |
| LU32347A1 (ja) | |
| CH315950A (de) | 1956-09-15 |
| US2744991A (en) | 1956-05-08 |
| GB748621A (en) | 1956-05-09 |