CA2786814C - Rock cracker cartridge and ignition capsule - Google Patents
Rock cracker cartridge and ignition capsule Download PDFInfo
- Publication number
- CA2786814C CA2786814C CA2786814A CA2786814A CA2786814C CA 2786814 C CA2786814 C CA 2786814C CA 2786814 A CA2786814 A CA 2786814A CA 2786814 A CA2786814 A CA 2786814A CA 2786814 C CA2786814 C CA 2786814C
- Authority
- CA
- Canada
- Prior art keywords
- ignition
- sleeve
- powder charge
- unit sleeve
- ignition unit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000011435 rock Substances 0.000 title claims abstract description 49
- 239000002775 capsule Substances 0.000 title claims abstract description 44
- 239000000843 powder Substances 0.000 claims abstract description 63
- 238000005336 cracking Methods 0.000 claims abstract description 23
- 239000002360 explosive Substances 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 10
- 229920003023 plastic Polymers 0.000 claims description 10
- 230000037452 priming Effects 0.000 claims description 9
- 238000004880 explosion Methods 0.000 claims description 5
- 125000006850 spacer group Chemical group 0.000 claims description 4
- 230000000694 effects Effects 0.000 claims description 3
- 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 claims description 2
- 239000003999 initiator Substances 0.000 claims 5
- 230000000284 resting effect Effects 0.000 claims 1
- 238000004200 deflagration Methods 0.000 description 5
- 238000002485 combustion reaction Methods 0.000 description 4
- DHKHKXVYLBGOIT-UHFFFAOYSA-N acetaldehyde Diethyl Acetal Natural products CCOC(C)OCC DHKHKXVYLBGOIT-UHFFFAOYSA-N 0.000 description 2
- 125000002777 acetyl group Chemical class [H]C([H])([H])C(*)=O 0.000 description 2
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000026 Pentaerythritol tetranitrate Substances 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 238000005422 blasting Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 238000005474 detonation Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000003351 stiffener Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 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
-
- 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
- F42B3/02—Blasting cartridges, i.e. case and explosive adapted to be united into assemblies
-
- 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
- F42B3/11—Initiators therefor characterised by the material used, e.g. for initiator case or electric leads
-
- 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
- F42B3/26—Arrangements for mounting initiators; Accessories therefor, e.g. tools
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42D—BLASTING
- F42D3/00—Particular applications of blasting techniques
- F42D3/04—Particular applications of blasting techniques for rock blasting
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Portable Nailing Machines And Staplers (AREA)
- Spark Plugs (AREA)
- Lighters Containing Fuel (AREA)
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
- Disintegrating Or Milling (AREA)
- Air Bags (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE1050103-9 | 2010-02-03 | ||
| SE1050103A SE534577C2 (sv) | 2010-02-03 | 2010-02-03 | Stenspräckpatron och tändkapsel |
| PCT/SE2011/050051 WO2011096872A1 (en) | 2010-02-03 | 2011-01-18 | Rock cracker cartridge and ignition capsule |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2786814A1 CA2786814A1 (en) | 2011-08-11 |
| CA2786814C true CA2786814C (en) | 2018-09-11 |
Family
ID=44355662
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2786814A Active CA2786814C (en) | 2010-02-03 | 2011-01-18 | Rock cracker cartridge and ignition capsule |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US20130206027A1 (zh) |
| EP (1) | EP2531808B1 (zh) |
| CN (1) | CN102893119A (zh) |
| AU (1) | AU2011213319B2 (zh) |
| CA (1) | CA2786814C (zh) |
| ES (1) | ES2583303T3 (zh) |
| PL (1) | PL2531808T3 (zh) |
| RU (1) | RU2540677C2 (zh) |
| SE (1) | SE534577C2 (zh) |
| WO (1) | WO2011096872A1 (zh) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8925461B2 (en) | 2011-09-22 | 2015-01-06 | Eaglepicher Technologies, Llc | Low profile igniter |
| SE536821C2 (sv) | 2011-12-23 | 2014-09-23 | Power Tools Spräckutrustning I Herrljunga Ab | Ett stenspräckningsaggregat, en apterad stenspräckpatron ochen icke-apterad stenspräckpatron samt en tändkapsel vilka ingår i aggregatet |
| CN103292642A (zh) * | 2013-06-19 | 2013-09-11 | 中北大学 | 一种用于辅助清理井下巷道松软岩体的破岩弹 |
| CN103983144A (zh) * | 2014-05-19 | 2014-08-13 | 辽宁庆阳民爆器材有限公司 | 防脱落起爆具 |
| CN105224742B (zh) * | 2015-09-29 | 2018-01-23 | 鞍钢集团矿业有限公司 | 一种分析爆破作用下台阶边坡稳定性的方法 |
| SE539175C2 (en) | 2015-10-05 | 2017-05-02 | Life Time Eng Ab | Detonator provided with a securing device |
| WO2017145064A1 (en) * | 2016-02-24 | 2017-08-31 | Fowlds 3 Limited | Cartridge with a displaceable initiator |
| CN107884815B (zh) * | 2017-12-13 | 2023-09-15 | 山东大学 | 适用于隧道地震波法超前地质预报的雷管防脱落装置及方法 |
| US12066278B2 (en) | 2019-05-21 | 2024-08-20 | Newcrest Mining Limited | Triggering explosives in holes |
| ES2982483T3 (es) | 2019-07-22 | 2024-10-16 | Conservator Tyche Beheer B V | Dispositivo para y método de limpieza de instalaciones |
| MX2022010045A (es) * | 2020-02-19 | 2022-10-10 | Dyno Nobel Inc | Conjunto de bote con capsula fulminante protegida y explosivo de refuerzo que comprende la misma. |
| EP3885686A1 (en) | 2020-03-26 | 2021-09-29 | Conservator Tyche Beheer B.V. | Method of and charge for cleaning incinerator heat exchangers |
| CN113008091B (zh) * | 2021-03-05 | 2022-03-08 | 南京工业大学 | 一种用于提高隧道光面爆破效果的聚能缓冲装置及其方法 |
| CN114838627B (zh) * | 2022-04-08 | 2023-03-21 | 中国科学技术大学 | 一种基于笑气自分解反应的爆破筒 |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USRE18837E (en) * | 1930-05-29 | 1933-05-23 | rolland | |
| US3420173A (en) * | 1967-03-31 | 1969-01-07 | Atlas Chem Ind | Axially expandable and contractable container |
| US3451341A (en) * | 1967-09-22 | 1969-06-24 | Hercules Inc | Booster structure |
| US3517616A (en) * | 1967-12-19 | 1970-06-30 | Atlas Chem Ind | Axially expandable and contractable container |
| US3971320A (en) * | 1974-04-05 | 1976-07-27 | Ici United States Inc. | Electric initiator |
| SE508650C2 (sv) * | 1994-03-10 | 1998-10-26 | Bofors Ab | Sätt att vid patronerad stridsammunition minska skadeverkan i omgivningen vid extrema tryckstegringar i ammunitionens drivladdningar samt patronhylsa för stridsammunition |
| US5661256A (en) * | 1996-01-16 | 1997-08-26 | The Ensign-Bickford Company | Slider member for booster explosive charges |
| US5763816A (en) * | 1996-07-26 | 1998-06-09 | Slurry Explosive Corporation | Explosive primer |
| US6679175B2 (en) * | 2001-07-19 | 2004-01-20 | Rocktek Limited | Cartridge and method for small charge breaking |
| RU2251653C2 (ru) * | 2002-10-30 | 2005-05-10 | Федеральное государственное унитарное предприятие Новосибирский завод искусственного волокна | Блок для промышленных вв |
| RU2007135026A (ru) * | 2005-02-23 | 2009-03-27 | Дейл СИКФОРД (US) | Способ и устройство интенсификации скважин с помощью взрывчатых веществ |
| SE533526C2 (sv) * | 2008-03-26 | 2010-10-19 | Jan-Aake Bengtsson | Användning av en krutladdad patron för att spräcka sten |
| GB2469099B (en) * | 2009-04-01 | 2013-01-23 | Chemring Energetics Uk Ltd | Explosive charge |
-
2010
- 2010-02-03 SE SE1050103A patent/SE534577C2/sv not_active IP Right Cessation
-
2011
- 2011-01-18 CN CN2011800160490A patent/CN102893119A/zh active Pending
- 2011-01-18 CA CA2786814A patent/CA2786814C/en active Active
- 2011-01-18 WO PCT/SE2011/050051 patent/WO2011096872A1/en active Application Filing
- 2011-01-18 RU RU2012136140/03A patent/RU2540677C2/ru active
- 2011-01-18 PL PL11740105.9T patent/PL2531808T3/pl unknown
- 2011-01-18 US US13/521,702 patent/US20130206027A1/en not_active Abandoned
- 2011-01-18 ES ES11740105.9T patent/ES2583303T3/es active Active
- 2011-01-18 AU AU2011213319A patent/AU2011213319B2/en active Active
- 2011-01-18 EP EP11740105.9A patent/EP2531808B1/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| RU2012136140A (ru) | 2014-03-10 |
| PL2531808T3 (pl) | 2016-11-30 |
| ES2583303T3 (es) | 2016-09-20 |
| AU2011213319A1 (en) | 2012-08-16 |
| EP2531808B1 (en) | 2016-04-20 |
| US20130206027A1 (en) | 2013-08-15 |
| SE534577C2 (sv) | 2011-10-11 |
| CA2786814A1 (en) | 2011-08-11 |
| EP2531808A1 (en) | 2012-12-12 |
| AU2011213319B2 (en) | 2015-04-30 |
| RU2540677C2 (ru) | 2015-02-10 |
| CN102893119A (zh) | 2013-01-23 |
| SE1050103A1 (sv) | 2011-08-04 |
| WO2011096872A1 (en) | 2011-08-11 |
| EP2531808A4 (en) | 2015-05-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request |
Effective date: 20160104 |