NO167995C - PROCEDURE AND SYSTEM FOR SELECTIVE BROENN PERFORING BY A SIMPLE WIRE. - Google Patents
PROCEDURE AND SYSTEM FOR SELECTIVE BROENN PERFORING BY A SIMPLE WIRE.Info
- Publication number
- NO167995C NO167995C NO832177A NO832177A NO167995C NO 167995 C NO167995 C NO 167995C NO 832177 A NO832177 A NO 832177A NO 832177 A NO832177 A NO 832177A NO 167995 C NO167995 C NO 167995C
- Authority
- NO
- Norway
- Prior art keywords
- broenn
- perforing
- selective
- procedure
- simple wire
- Prior art date
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/11—Perforators; Permeators
- E21B43/116—Gun or shaped-charge perforators
- E21B43/1185—Ignition systems
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Physics & Mathematics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- General Engineering & Computer Science (AREA)
- Air Bags (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
- Superconductors And Manufacturing Methods Therefor (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/394,949 US4527636A (en) | 1982-07-02 | 1982-07-02 | Single-wire selective perforation system having firing safeguards |
US06/394,948 US4496010A (en) | 1982-07-02 | 1982-07-02 | Single-wire selective performation system |
Publications (3)
Publication Number | Publication Date |
---|---|
NO832177L NO832177L (en) | 1984-01-03 |
NO167995B NO167995B (en) | 1991-09-23 |
NO167995C true NO167995C (en) | 1992-01-02 |
Family
ID=27014932
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO832177A NO167995C (en) | 1982-07-02 | 1983-06-16 | PROCEDURE AND SYSTEM FOR SELECTIVE BROENN PERFORING BY A SIMPLE WIRE. |
Country Status (8)
Country | Link |
---|---|
EP (1) | EP0098779B1 (en) |
AU (1) | AU564471B2 (en) |
DE (1) | DE3373939D1 (en) |
DK (1) | DK168168B1 (en) |
IN (1) | IN162141B (en) |
MX (1) | MX158750A (en) |
NO (1) | NO167995C (en) |
OA (1) | OA07480A (en) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EG19633A (en) * | 1983-12-22 | 1995-08-30 | Dynamit Nobel Ag | Process for chronologically staggered release of electronic explosive detonating device |
SE458721B (en) * | 1984-04-05 | 1989-04-24 | Saab Training Systems Ab | DEVICE FOR SEARCHING AND RELEASING A PYROTECHNICAL CHARGING |
WO1987000265A1 (en) * | 1985-06-28 | 1987-01-15 | Moorhouse, D., J. | Detonator actuator |
WO1987000264A1 (en) * | 1985-06-28 | 1987-01-15 | Moorhouse, D., J. | Detonator |
AU595916B2 (en) * | 1986-08-29 | 1990-04-12 | Ici Australia Operations Proprietary Limited | Detonator system |
FR2660749B1 (en) * | 1990-04-05 | 1994-07-08 | Lacroix E Tous Artifices | CONTROLLED AND AUTOMATIC SEQUENTIAL TRIGGERING SYSTEM OF A PLURALITY OF PYROTECHNIC PAYLOADS. |
US7870825B2 (en) * | 2003-07-15 | 2011-01-18 | Special Devices, Incorporated | Enhanced method, device, and system for identifying an unknown or unmarked slave device such as in an electronic blasting system |
CN109115060B (en) * | 2018-10-15 | 2023-09-19 | 中国工程物理研究院电子工程研究所 | Adjustable universal pulse current generating device for impact sheet detonator and control method thereof |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3010396A (en) * | 1957-12-31 | 1961-11-28 | Western Co Of North America | Selective firing apparatus |
US3495212A (en) * | 1968-09-05 | 1970-02-10 | Schlumberger Technology Corp | Methods and apparatus for detecting the sudden movement of a tool in a well |
US3517757A (en) * | 1968-09-23 | 1970-06-30 | Schlumberger Technology Corp | Switching apparatus for selectively actuating explosive well-completion devices |
US4051907A (en) * | 1976-03-10 | 1977-10-04 | N L Industries, Inc. | Selective firing system |
EP0003412A3 (en) * | 1978-02-01 | 1979-09-05 | Imperial Chemical Industries Plc | Electric delay device |
NZ199616A (en) * | 1981-02-12 | 1985-11-08 | Aeci Ltd | Sequential activation of detonators:timing mode controllers respond sequentially to signals from shot exploder |
-
1983
- 1983-06-16 NO NO832177A patent/NO167995C/en not_active IP Right Cessation
- 1983-06-30 MX MX197907A patent/MX158750A/en unknown
- 1983-07-01 AU AU16484/83A patent/AU564471B2/en not_active Expired
- 1983-07-01 DK DK305583A patent/DK168168B1/en not_active IP Right Cessation
- 1983-07-01 DE DE8383401358T patent/DE3373939D1/en not_active Expired
- 1983-07-01 EP EP83401358A patent/EP0098779B1/en not_active Expired
- 1983-07-01 OA OA58047A patent/OA07480A/en unknown
- 1983-07-02 IN IN827/CAL/83A patent/IN162141B/en unknown
Also Published As
Publication number | Publication date |
---|---|
AU564471B2 (en) | 1987-08-13 |
EP0098779A2 (en) | 1984-01-18 |
EP0098779A3 (en) | 1985-11-06 |
EP0098779B1 (en) | 1987-09-30 |
IN162141B (en) | 1988-04-02 |
NO167995B (en) | 1991-09-23 |
NO832177L (en) | 1984-01-03 |
OA07480A (en) | 1984-12-31 |
DK168168B1 (en) | 1994-02-21 |
DK305583A (en) | 1984-01-03 |
DK305583D0 (en) | 1983-07-01 |
DE3373939D1 (en) | 1987-11-05 |
AU1648483A (en) | 1984-01-05 |
MX158750A (en) | 1989-03-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MK1K | Patent expired |
Free format text: EXPIRED IN JUNE 2003 |