CH333939A - Arrangement for igniting electric detonators by wireless means and method for operating this arrangement - Google Patents
Arrangement for igniting electric detonators by wireless means and method for operating this arrangementInfo
- Publication number
- CH333939A CH333939A CH333939DA CH333939A CH 333939 A CH333939 A CH 333939A CH 333939D A CH333939D A CH 333939DA CH 333939 A CH333939 A CH 333939A
- Authority
- CH
- Switzerland
- Prior art keywords
- arrangement
- operating
- wireless means
- electric detonators
- igniting electric
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42B—EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
- F42B3/00—Blasting cartridges, i.e. case and explosive
- F42B3/10—Initiators therefor
- F42B3/12—Bridge initiators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42D—BLASTING
- F42D1/00—Blasting methods or apparatus, e.g. loading or tamping
- F42D1/04—Arrangements for ignition
- F42D1/045—Arrangements for electric ignition
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Air Bags (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE333939X | 1954-12-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH333939A true CH333939A (en) | 1958-11-15 |
Family
ID=6213111
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH333939D CH333939A (en) | 1954-12-24 | 1955-07-14 | Arrangement for igniting electric detonators by wireless means and method for operating this arrangement |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE539755A (en) |
| CH (1) | CH333939A (en) |
| FR (1) | FR1133981A (en) |
| GB (1) | GB814805A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115862274A (en) * | 2023-03-03 | 2023-03-28 | 安标国家矿用产品安全标志中心有限公司 | Multi-band radio frequency electromagnetic energy explosion-proof ignition test device and method |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103033101B (en) * | 2012-12-27 | 2015-06-17 | 雅化集团绵阳实业有限公司 | Novel long-second delay electric detonator and production process thereof |
| CN103148746A (en) * | 2013-04-07 | 2013-06-12 | 安徽理工大学 | Electric detonator with special burster charging structure |
-
0
- BE BE539755D patent/BE539755A/xx unknown
-
1955
- 1955-06-25 FR FR1133981D patent/FR1133981A/en not_active Expired
- 1955-07-14 CH CH333939D patent/CH333939A/en unknown
- 1955-08-09 GB GB22934/55A patent/GB814805A/en not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115862274A (en) * | 2023-03-03 | 2023-03-28 | 安标国家矿用产品安全标志中心有限公司 | Multi-band radio frequency electromagnetic energy explosion-proof ignition test device and method |
Also Published As
| Publication number | Publication date |
|---|---|
| BE539755A (en) | |
| FR1133981A (en) | 1957-04-04 |
| GB814805A (en) | 1959-06-10 |
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