AT285303B - Device for forming cylindrical workpieces by underwater spark discharge of a capacitor battery - Google Patents
Device for forming cylindrical workpieces by underwater spark discharge of a capacitor batteryInfo
- Publication number
- AT285303B AT285303B AT139769A AT139769A AT285303B AT 285303 B AT285303 B AT 285303B AT 139769 A AT139769 A AT 139769A AT 139769 A AT139769 A AT 139769A AT 285303 B AT285303 B AT 285303B
- Authority
- AT
- Austria
- Prior art keywords
- spark discharge
- capacitor battery
- forming cylindrical
- cylindrical workpieces
- underwater spark
- Prior art date
Links
- 239000003990 capacitor Substances 0.000 title 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D26/00—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces
- B21D26/02—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces by applying fluid pressure
- B21D26/06—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces by applying fluid pressure by shock waves
- B21D26/12—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces by applying fluid pressure by shock waves initiated by spark discharge
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D26/00—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces
- B21D26/02—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces by applying fluid pressure
- B21D26/06—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces by applying fluid pressure by shock waves
- B21D26/10—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces by applying fluid pressure by shock waves generated by evaporation, e.g. of wire, of liquids
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
- Organic Insulating Materials (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH319468A CH464130A (en) | 1968-03-04 | 1968-03-04 | Device for forming cylindrical workpieces by underwater spark discharge of a capacitor battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AT285303B true AT285303B (en) | 1970-10-27 |
Family
ID=4250686
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT139769A AT285303B (en) | 1968-03-04 | 1969-02-12 | Device for forming cylindrical workpieces by underwater spark discharge of a capacitor battery |
Country Status (5)
| Country | Link |
|---|---|
| AT (1) | AT285303B (en) |
| CH (1) | CH464130A (en) |
| DE (1) | DE1902246C3 (en) |
| FR (1) | FR2003162A1 (en) |
| GB (1) | GB1217825A (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2987288B1 (en) | 2012-02-29 | 2014-03-21 | Adm28 S Ar L | HEAD OF AN ELECTROHYDRAULIC WIRE DISCHARGE DEVICE |
| CN104325032B (en) * | 2014-09-02 | 2016-05-11 | 西安交通大学 | A kind of metal bar materials in the tube blanking device of wire electric detonation load mode |
| CN106734499B (en) * | 2016-12-01 | 2018-04-20 | 湘潭大学 | Plate warms the quasi-static hydraulic pressure compound molding device of electro-hydraulic high speed impact and the sheet material forming method realized using the device |
-
1968
- 1968-03-04 CH CH319468A patent/CH464130A/en unknown
-
1969
- 1969-01-17 DE DE19691902246 patent/DE1902246C3/en not_active Expired
- 1969-02-12 AT AT139769A patent/AT285303B/en not_active IP Right Cessation
- 1969-03-03 FR FR6905710A patent/FR2003162A1/fr not_active Withdrawn
- 1969-03-04 GB GB1155469A patent/GB1217825A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2003162A1 (en) | 1969-11-07 |
| CH464130A (en) | 1968-10-31 |
| DE1902246C3 (en) | 1975-04-30 |
| DE1902246B2 (en) | 1974-09-12 |
| DE1902246A1 (en) | 1970-08-13 |
| GB1217825A (en) | 1970-12-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ELJ | Ceased due to non-payment of the annual fee |