SE411069B - Elektrisk tendapparat for serietendning av sprengladdningar eller ringar av dylika - Google Patents
Elektrisk tendapparat for serietendning av sprengladdningar eller ringar av dylikaInfo
- Publication number
- SE411069B SE411069B SE7307493A SE7307493A SE411069B SE 411069 B SE411069 B SE 411069B SE 7307493 A SE7307493 A SE 7307493A SE 7307493 A SE7307493 A SE 7307493A SE 411069 B SE411069 B SE 411069B
- Authority
- SE
- Sweden
- Prior art keywords
- ignitioner
- dylika
- rings
- electrical
- explosive charges
- Prior art date
Links
Classifications
-
- 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
- F42D1/05—Electric circuits for blasting
- F42D1/055—Electric circuits for blasting specially adapted for firing multiple charges with a time delay
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/28—Modifications for introducing a time delay before switching
- H03K17/292—Modifications for introducing a time delay before switching in thyristor, unijunction transistor or programmable unijunction transistor switches
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
- H03K17/56—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices
- H03K17/72—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices having more than two PN junctions; having more than three electrodes; having more than one electrode connected to the same conductivity region
- H03K17/735—Switching arrangements with several input- or output-terminals, e.g. multiplexers, distributors
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Air Bags (AREA)
- Manipulation Of Pulses (AREA)
- Electronic Switches (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AUPA913772 | 1972-05-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
SE411069B true SE411069B (sv) | 1979-11-26 |
Family
ID=3765083
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7307493A SE411069B (sv) | 1972-05-29 | 1973-05-28 | Elektrisk tendapparat for serietendning av sprengladdningar eller ringar av dylika |
Country Status (10)
Country | Link |
---|---|
US (1) | US3934514A (sv) |
JP (1) | JPS4956131A (sv) |
AU (1) | AU471701B2 (sv) |
CA (1) | CA1005146A (sv) |
DE (1) | DE2327432C3 (sv) |
GB (1) | GB1399972A (sv) |
IT (1) | IT1006583B (sv) |
SE (1) | SE411069B (sv) |
ZA (1) | ZA733146B (sv) |
ZM (1) | ZM8673A1 (sv) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH598566A5 (sv) * | 1975-10-23 | 1978-04-28 | Brevetor Sa | |
ZA757981B (en) * | 1975-12-23 | 1977-07-27 | Plessey Sa Ltd | The sequential initiation of explosions |
US4051907A (en) * | 1976-03-10 | 1977-10-04 | N L Industries, Inc. | Selective firing system |
AU518851B2 (en) * | 1978-04-26 | 1981-10-22 | Aeci Limited | Explosives |
DE3367674D1 (en) * | 1982-06-03 | 1987-01-02 | Ici Plc | Apparatus for initiating explosions and method therefor |
US4496010A (en) * | 1982-07-02 | 1985-01-29 | Schlumberger Technology Corporation | Single-wire selective performation system |
US4527636A (en) * | 1982-07-02 | 1985-07-09 | Schlumberger Technology Corporation | Single-wire selective perforation system having firing safeguards |
MW1787A1 (en) * | 1986-04-10 | 1987-12-09 | Ici Australia Ltd | Blasting method |
US5440990A (en) * | 1993-09-16 | 1995-08-15 | The Walt Disney Company | Electronic time fuze |
EP2614332B1 (en) * | 2010-09-09 | 2014-09-10 | Detnet South Africa (Pty) Ltd | Blasting arrangement |
CN113758384B (zh) * | 2021-07-30 | 2023-12-05 | 湖北汉丹机电有限公司 | 一种用于爆炸物的电子安全系统、方法及存储介质 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1287495B (sv) * | 1969-01-16 | |||
US2546686A (en) * | 1947-03-21 | 1951-03-27 | Du Pont | Blasting device |
US3133231A (en) * | 1960-12-05 | 1964-05-12 | Inst Francais Du Petrole | Control device for time-spaced seismic shots |
US3102476A (en) * | 1961-04-24 | 1963-09-03 | Manley H Naeseth | Electric circuit for firing detonators consecutively |
US3306208A (en) * | 1963-09-20 | 1967-02-28 | Hamilton Watch Co | Universal intervalometer |
US3312869A (en) * | 1964-05-12 | 1967-04-04 | Werner Peder | Detonator apparatus for series firing of explosives |
US3316451A (en) * | 1964-12-07 | 1967-04-25 | Robert L Silberman | Intervalometer |
US3417259A (en) * | 1966-10-26 | 1968-12-17 | Conductron Corp | Control systems for sequentially actuating a plurality of loads |
ES345935A1 (es) * | 1966-11-12 | 1968-12-01 | Wasagchemie Ag | Una disposicion de circuito con tiristores y diodos de cua-tro capas para conmutadores de pasos. |
US3571605A (en) * | 1969-08-25 | 1971-03-23 | Us Air Force | Intervalometer for an illumination system |
-
1972
- 1972-05-29 AU AU55782/73A patent/AU471701B2/en not_active Expired
-
1973
- 1973-05-08 US US05/358,348 patent/US3934514A/en not_active Expired - Lifetime
- 1973-05-09 ZA ZA733146A patent/ZA733146B/xx unknown
- 1973-05-17 GB GB2353873A patent/GB1399972A/en not_active Expired
- 1973-05-18 ZM ZM86/73A patent/ZM8673A1/xx unknown
- 1973-05-25 IT IT24649/73A patent/IT1006583B/it active
- 1973-05-25 CA CA172,522A patent/CA1005146A/en not_active Expired
- 1973-05-28 SE SE7307493A patent/SE411069B/sv unknown
- 1973-05-29 DE DE2327432A patent/DE2327432C3/de not_active Expired
- 1973-05-29 JP JP48059410A patent/JPS4956131A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
AU471701B2 (en) | 1976-04-29 |
ZM8673A1 (en) | 1975-02-21 |
ZA733146B (en) | 1974-04-24 |
CA1005146A (en) | 1977-02-08 |
IT1006583B (it) | 1976-10-20 |
DE2327432B2 (de) | 1980-09-11 |
GB1399972A (en) | 1975-07-02 |
DE2327432C3 (de) | 1981-05-14 |
US3934514A (en) | 1976-01-27 |
JPS4956131A (sv) | 1974-05-31 |
DE2327432A1 (de) | 1974-01-10 |
AU5578273A (en) | 1974-11-21 |
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