PH17225A - Non-electric double delay borehole downline unit for blasting operations - Google Patents
Non-electric double delay borehole downline unit for blasting operationsInfo
- Publication number
- PH17225A PH17225A PH18030A PH18030A PH17225A PH 17225 A PH17225 A PH 17225A PH 18030 A PH18030 A PH 18030A PH 18030 A PH18030 A PH 18030A PH 17225 A PH17225 A PH 17225A
- Authority
- PH
- Philippines
- Prior art keywords
- downline
- borehole
- unit
- electric double
- blasting operations
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C06—EXPLOSIVES; MATCHES
- C06C—DETONATING OR PRIMING DEVICES; FUSES; CHEMICAL LIGHTERS; PYROPHORIC COMPOSITIONS
- C06C5/00—Fuses, e.g. fuse cords
- C06C5/06—Fuse igniting means; Fuse connectors
-
- 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
- F42D1/043—Connectors for detonating cords and ignition tubes, e.g. Nonel tubes
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Geophysics And Detection Of Objects (AREA)
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
- Pressure Welding/Diffusion-Bonding (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/548,520 US3987732A (en) | 1975-02-10 | 1975-02-10 | Non-electric double delay borehole downline unit for blasting operations |
Publications (1)
Publication Number | Publication Date |
---|---|
PH17225A true PH17225A (en) | 1984-07-03 |
Family
ID=24189197
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PH18030A PH17225A (en) | 1975-02-10 | 1976-02-02 | Non-electric double delay borehole downline unit for blasting operations |
Country Status (12)
Country | Link |
---|---|
US (1) | US3987732A (de) |
JP (1) | JPS5333653B2 (de) |
BR (1) | BR7600804A (de) |
CA (1) | CA1057577A (de) |
DE (1) | DE2604435C3 (de) |
ES (1) | ES444575A1 (de) |
FR (1) | FR2300325A1 (de) |
GB (1) | GB1535558A (de) |
IT (1) | IT1053829B (de) |
PH (1) | PH17225A (de) |
ZA (1) | ZA76779B (de) |
ZM (1) | ZM1976A1 (de) |
Families Citing this family (41)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4141296A (en) * | 1976-11-11 | 1979-02-27 | Austin Powder Company | Carrier for explosive primer and method of using same |
US4187780A (en) * | 1978-05-10 | 1980-02-12 | Ensign-Bickford Company | Detonating cord and blasting cap connector block |
USRE30621E (en) * | 1980-04-16 | 1981-05-26 | Austin Powder Company | Carrier for explosive primer and method of using same |
US4350097A (en) * | 1980-05-19 | 1982-09-21 | Atlas Powder Company | Nonelectric delay detonator with tubular connecting arrangement |
US4347789A (en) * | 1980-07-15 | 1982-09-07 | Occidental Oil Shale, Inc. | Downhole delay assembly for blasting with series delay |
US4494392A (en) * | 1982-11-19 | 1985-01-22 | Foster Wheeler Energy Corporation | Apparatus for forming an explosively expanded tube-tube sheet joint including a low energy transfer cord and booster |
US4664033A (en) * | 1985-03-22 | 1987-05-12 | Explosive Technology, Inc. | Pyrotechnic/explosive initiator |
US4716831A (en) * | 1986-11-03 | 1988-01-05 | The Ensign-Bickford Company | Detonating cord connector |
US4953464A (en) * | 1987-07-13 | 1990-09-04 | Atlas Powder Company | Multi-directional signal transmission in a blast initiation system |
US4821645A (en) * | 1987-07-13 | 1989-04-18 | Atlas Powder Company | Multi-directional signal transmission in a blast initiation system |
US5162606A (en) * | 1990-04-12 | 1992-11-10 | Atlas Powder Company | Modular blasting system |
US5086702A (en) * | 1990-04-12 | 1992-02-11 | Atlas Powder Company | Modular blasting system |
US5173569A (en) * | 1991-07-09 | 1992-12-22 | The Ensign-Bickford Company | Digital delay detonator |
US5435248A (en) * | 1991-07-09 | 1995-07-25 | The Ensign-Bickford Company | Extended range digital delay detonator |
US5204492A (en) * | 1991-10-30 | 1993-04-20 | Ici Explosives Usa Inc. | Low noise, low shrapnel detonator assembly for initiating signal transmission lines |
US5365851A (en) * | 1992-08-07 | 1994-11-22 | The Ensign-Bickford Company | Initiator device |
US5171935A (en) * | 1992-11-05 | 1992-12-15 | The Ensign-Bickford Company | Low-energy blasting initiation system method and surface connection thereof |
US5413046A (en) * | 1994-03-11 | 1995-05-09 | The Ensign-Bickford Company | Shock tube assembly |
US5792975A (en) * | 1994-05-26 | 1998-08-11 | The Ensign-Bickford Company | Connector block having detonator-positioning locking means |
US5499581A (en) * | 1994-05-26 | 1996-03-19 | The Ensign-Bickford Company | Molded article having integral displaceable member or members and method of use |
US5515784A (en) * | 1994-08-09 | 1996-05-14 | The Ensign-Bickford Company | Signal transmission devices and detonation systems using the same |
US6006671A (en) * | 1995-02-24 | 1999-12-28 | Yunan; Malak Elias | Hybrid shock tube/LEDC system for initiating explosives |
US5703319A (en) * | 1995-10-27 | 1997-12-30 | The Ensign-Bickford Company | Connector block for blast initiation systems |
US5747722A (en) * | 1996-01-11 | 1998-05-05 | The Ensign-Bickford Company | Detonators having multiple-line input leads |
US6079332A (en) * | 1996-11-01 | 2000-06-27 | The Ensign-Bickford Company | Shock-resistant electronic circuit assembly |
US6311621B1 (en) | 1996-11-01 | 2001-11-06 | The Ensign-Bickford Company | Shock-resistant electronic circuit assembly |
US6513437B2 (en) * | 2000-04-28 | 2003-02-04 | Orica Explosives Technology Pty Ltd. | Blast initiation device |
AU2003217431A1 (en) * | 2002-02-15 | 2003-09-09 | Ensign-Bickford Aerospace And Defense Company | Initiation fixture and an initiator assembly including the same |
AP2006003607A0 (en) * | 2003-10-13 | 2006-04-30 | Detnet Internat Ltd | Detonator assembly. |
CA2564832C (en) * | 2004-06-22 | 2011-09-06 | Orica Explosives Technology Pty Ltd | Method of blasting |
US20080047454A1 (en) * | 2006-08-22 | 2008-02-28 | Arie Sansolo | Rapid coil deployment apparatus |
JP5184322B2 (ja) * | 2008-12-08 | 2013-04-17 | 株式会社カコー | 爆破の制御方法 |
CN103557747B (zh) * | 2013-11-22 | 2016-02-10 | 武汉科技大学 | 一种非电耦合多段微差起爆网路 |
EP3538837B1 (de) | 2016-11-08 | 2022-12-21 | River Front Services, Inc. | Entfaltbare stütze |
US11543224B2 (en) | 2017-08-24 | 2023-01-03 | River Front Services, Inc. | Explosive detonating system and components |
EP3673227B1 (de) | 2017-08-24 | 2021-06-23 | River Front Services, Inc. | Sprengstoffdetonationssystem und -komponenten |
US10947169B2 (en) | 2018-06-29 | 2021-03-16 | River Front Services, Inc. | Deployable explosive charge structure |
WO2020236848A1 (en) * | 2019-05-20 | 2020-11-26 | River Front Services, Inc. | Explosive detonating system and components |
CN111187128B (zh) * | 2020-02-25 | 2021-10-01 | 雅化集团绵阳实业有限公司 | 导爆管加工系统 |
CN111848317B (zh) * | 2020-07-24 | 2022-04-26 | 雅化集团绵阳实业有限公司 | 一种基于周转盒的自动装压延期体装置 |
CN114739246B (zh) * | 2022-04-20 | 2023-08-29 | 北京大成国测科技有限公司 | 一种减小爆破振动的爆破方法及系统 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US927968A (en) * | 1908-02-04 | 1909-07-13 | Jean Harle | Fuse with double action. |
SE333321B (sv) * | 1967-07-20 | 1971-03-08 | Nitro Nobel Ab | Lagenergistubin foer oeverfoering eller alstring av detonation |
US3420174A (en) * | 1967-09-29 | 1969-01-07 | Us Navy | Pulse sensitive electro-explosive device |
US3709149A (en) * | 1970-03-20 | 1973-01-09 | Hercules Inc | Detonator assembly, and booster and blasting system containing same |
US3739724A (en) * | 1971-08-23 | 1973-06-19 | Explosives Corp America | Safety detonating apparatus |
ZA727873B (en) * | 1971-12-01 | 1974-06-26 | Nitro Nobel Ab | Propagation device and initiation system for low energy fuses |
-
1975
- 1975-02-10 US US05/548,520 patent/US3987732A/en not_active Expired - Lifetime
- 1975-07-25 CA CA232,212A patent/CA1057577A/en not_active Expired
-
1976
- 1976-01-23 ES ES444575A patent/ES444575A1/es not_active Expired
- 1976-02-02 PH PH18030A patent/PH17225A/en unknown
- 1976-02-05 DE DE2604435A patent/DE2604435C3/de not_active Expired
- 1976-02-09 IT IT48006/76A patent/IT1053829B/it active
- 1976-02-09 ZM ZM19/76A patent/ZM1976A1/xx unknown
- 1976-02-09 BR BR7600804A patent/BR7600804A/pt unknown
- 1976-02-09 GB GB5028/76A patent/GB1535558A/en not_active Expired
- 1976-02-09 JP JP1238476A patent/JPS5333653B2/ja not_active Expired
- 1976-02-10 FR FR7603588A patent/FR2300325A1/fr active Granted
- 1976-02-10 ZA ZA779A patent/ZA76779B/xx unknown
Also Published As
Publication number | Publication date |
---|---|
JPS51103700A (de) | 1976-09-13 |
DE2604435A1 (de) | 1976-08-19 |
ES444575A1 (es) | 1977-06-16 |
ZA76779B (en) | 1977-01-26 |
US3987732A (en) | 1976-10-26 |
DE2604435C3 (de) | 1979-02-08 |
JPS5333653B2 (de) | 1978-09-16 |
AU1004776A (en) | 1977-07-14 |
FR2300325A1 (fr) | 1976-09-03 |
ZM1976A1 (en) | 1977-09-21 |
DE2604435B2 (de) | 1978-06-22 |
CA1057577A (en) | 1979-07-03 |
GB1535558A (en) | 1978-12-13 |
BR7600804A (pt) | 1976-08-31 |
FR2300325B1 (de) | 1980-05-30 |
IT1053829B (it) | 1981-10-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
AT | Record of annual fee payments |
Year of fee payment: 13 |