CA2224870C - Exploseur et methode - Google Patents
Exploseur et methode Download PDFInfo
- Publication number
- CA2224870C CA2224870C CA 2224870 CA2224870A CA2224870C CA 2224870 C CA2224870 C CA 2224870C CA 2224870 CA2224870 CA 2224870 CA 2224870 A CA2224870 A CA 2224870A CA 2224870 C CA2224870 C CA 2224870C
- Authority
- CA
- Canada
- Prior art keywords
- semi
- capacitor
- blasting machine
- output port
- conductor switch
- 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.)
- Expired - Fee Related
Links
- 238000005422 blasting Methods 0.000 title claims abstract description 68
- 238000000034 method Methods 0.000 title claims description 13
- 239000003990 capacitor Substances 0.000 claims abstract description 78
- 239000004065 semiconductor Substances 0.000 claims abstract description 48
- 239000000463 material Substances 0.000 claims description 42
- 238000005474 detonation Methods 0.000 claims description 36
- 239000002360 explosive Substances 0.000 claims description 31
- 238000003860 storage Methods 0.000 claims description 25
- 229910000859 α-Fe Inorganic materials 0.000 claims description 13
- 230000004907 flux Effects 0.000 claims description 12
- 230000035699 permeability Effects 0.000 claims description 9
- 239000004033 plastic Substances 0.000 claims description 5
- 229910000990 Ni alloy Inorganic materials 0.000 claims description 2
- 230000007935 neutral effect Effects 0.000 claims description 2
- 238000007599 discharging Methods 0.000 claims 2
- 230000010363 phase shift Effects 0.000 claims 2
- 230000001681 protective effect Effects 0.000 claims 2
- 238000010304 firing Methods 0.000 abstract description 23
- 238000004891 communication Methods 0.000 abstract description 8
- 239000011162 core material Substances 0.000 description 76
- 238000004804 winding Methods 0.000 description 67
- 239000003921 oil Substances 0.000 description 15
- 239000003129 oil well Substances 0.000 description 11
- 230000005540 biological transmission Effects 0.000 description 9
- 230000000977 initiatory effect Effects 0.000 description 8
- 230000000670 limiting effect Effects 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 6
- 239000000696 magnetic material Substances 0.000 description 5
- 230000007423 decrease Effects 0.000 description 4
- 238000004146 energy storage Methods 0.000 description 4
- 239000011435 rock Substances 0.000 description 4
- 210000003371 toe Anatomy 0.000 description 4
- 239000011701 zinc Substances 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000001965 increasing effect Effects 0.000 description 3
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 3
- 230000002829 reductive effect Effects 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 230000000638 stimulation Effects 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- 230000003213 activating effect Effects 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 230000002238 attenuated effect Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 239000011888 foil Substances 0.000 description 2
- 231100001261 hazardous Toxicity 0.000 description 2
- 229910001004 magnetic alloy Inorganic materials 0.000 description 2
- 229910000889 permalloy Inorganic materials 0.000 description 2
- 230000021715 photosynthesis, light harvesting Effects 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- RNAMYOYQYRYFQY-UHFFFAOYSA-N 2-(4,4-difluoropiperidin-1-yl)-6-methoxy-n-(1-propan-2-ylpiperidin-4-yl)-7-(3-pyrrolidin-1-ylpropoxy)quinazolin-4-amine Chemical compound N1=C(N2CCC(F)(F)CC2)N=C2C=C(OCCCN3CCCC3)C(OC)=CC2=C1NC1CCN(C(C)C)CC1 RNAMYOYQYRYFQY-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910000976 Electrical steel Inorganic materials 0.000 description 1
- 229910000640 Fe alloy Inorganic materials 0.000 description 1
- 229910018605 Ni—Zn Inorganic materials 0.000 description 1
- 101100120905 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) TDH1 gene Proteins 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000003466 anti-cipated effect Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- UQMRAFJOBWOFNS-UHFFFAOYSA-N butyl 2-(2,4-dichlorophenoxy)acetate Chemical compound CCCCOC(=O)COC1=CC=C(Cl)C=C1Cl UQMRAFJOBWOFNS-UHFFFAOYSA-N 0.000 description 1
- 239000002775 capsule Substances 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000002301 combined effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000000586 desensitisation Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000001976 improved effect Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- UGKDIUIOSMUOAW-UHFFFAOYSA-N iron nickel Chemical compound [Fe].[Ni] UGKDIUIOSMUOAW-UHFFFAOYSA-N 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 239000000123 paper Substances 0.000 description 1
- 230000003071 parasitic effect Effects 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 230000003019 stabilising effect Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Air Bags (AREA)
- Dc Digital Transmission (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA002557913A CA2557913A1 (fr) | 1997-12-16 | 1997-12-16 | Exploseur et methode |
| CA 2224870 CA2224870C (fr) | 1997-12-16 | 1997-12-16 | Exploseur et methode |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA 2224870 CA2224870C (fr) | 1997-12-16 | 1997-12-16 | Exploseur et methode |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002557913A Division CA2557913A1 (fr) | 1997-12-16 | 1997-12-16 | Exploseur et methode |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2224870A1 CA2224870A1 (fr) | 1999-06-16 |
| CA2224870C true CA2224870C (fr) | 2006-10-24 |
Family
ID=29275405
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA 2224870 Expired - Fee Related CA2224870C (fr) | 1997-12-16 | 1997-12-16 | Exploseur et methode |
| CA002557913A Abandoned CA2557913A1 (fr) | 1997-12-16 | 1997-12-16 | Exploseur et methode |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002557913A Abandoned CA2557913A1 (fr) | 1997-12-16 | 1997-12-16 | Exploseur et methode |
Country Status (1)
| Country | Link |
|---|---|
| CA (2) | CA2224870C (fr) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8015921B2 (en) * | 2007-09-10 | 2011-09-13 | Sandvik Mining And Construction Rsa (Pty) Ltd. | Electronic blasting capsule |
| EP2382440B1 (fr) * | 2009-01-28 | 2014-11-05 | Sandvik Mining And Construction RSA (Pty) Ltd | Cartouche de sautage pour briser des roches |
| CN105423830B (zh) * | 2015-12-25 | 2018-03-13 | 安徽理工大学 | 一种无延期药的延期电雷管 |
| US9915513B1 (en) | 2017-02-05 | 2018-03-13 | Dynaenergetics Gmbh & Co. Kg | Electronic ignition circuit and method for use |
| US11307011B2 (en) * | 2017-02-05 | 2022-04-19 | DynaEnergetics Europe GmbH | Electronic initiation simulator |
| US10036236B1 (en) * | 2017-08-09 | 2018-07-31 | Geodynamics, Inc. | Setting tool igniter system and method |
| US10920544B2 (en) | 2017-08-09 | 2021-02-16 | Geodynamics, Inc. | Setting tool igniter system and method |
| CN113310368B (zh) * | 2021-04-25 | 2023-05-05 | 上海卫星工程研究所 | 一种基于恒流驱动的火工品点火电路 |
-
1997
- 1997-12-16 CA CA 2224870 patent/CA2224870C/fr not_active Expired - Fee Related
- 1997-12-16 CA CA002557913A patent/CA2557913A1/fr not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| CA2557913A1 (fr) | 1999-06-16 |
| CA2224870A1 (fr) | 1999-06-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| MKLA | Lapsed |