CH297846A - Electric detonator protected against accidental explosions caused by electric currents. - Google Patents
Electric detonator protected against accidental explosions caused by electric currents.Info
- Publication number
- CH297846A CH297846A CH297846DA CH297846A CH 297846 A CH297846 A CH 297846A CH 297846D A CH297846D A CH 297846DA CH 297846 A CH297846 A CH 297846A
- Authority
- CH
- Switzerland
- Prior art keywords
- electric
- protected against
- against accidental
- explosions caused
- accidental explosions
- Prior art date
Links
- 238000004880 explosion Methods 0.000 title 1
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
- F42B3/18—Safety initiators resistant to premature firing by static electricity or stray currents
-
- 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
- F42B3/18—Safety initiators resistant to premature firing by static electricity or stray currents
- F42B3/182—Safety initiators resistant to premature firing by static electricity or stray currents having shunting means
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Air Bags (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NO297846X | 1950-10-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH297846A true CH297846A (en) | 1954-04-15 |
Family
ID=19905169
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH297846D CH297846A (en) | 1950-10-17 | 1951-10-11 | Electric detonator protected against accidental explosions caused by electric currents. |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE506411A (en) |
| CH (1) | CH297846A (en) |
| DE (1) | DE876824C (en) |
| FR (1) | FR1043887A (en) |
| GB (1) | GB684811A (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB765757A (en) * | 1954-03-03 | 1957-01-09 | Gevelot S A | Improvements in or relating to safety packaging for transporting electric detonatorsand the like |
| DE1097338B (en) * | 1959-06-27 | 1961-01-12 | Ernst Kauder | Electric safety igniter |
-
0
- BE BE506411D patent/BE506411A/xx unknown
-
1951
- 1951-02-02 GB GB2685/51A patent/GB684811A/en not_active Expired
- 1951-10-11 CH CH297846D patent/CH297846A/en unknown
- 1951-10-16 FR FR1043887D patent/FR1043887A/en not_active Expired
- 1951-10-17 DE DEI4740A patent/DE876824C/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB684811A (en) | 1952-12-24 |
| DE876824C (en) | 1953-05-18 |
| FR1043887A (en) | 1953-11-12 |
| BE506411A (en) |
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