EP2349954A1 - Dispositif de connexion d'au moins deux tubes conducteurs à onde de choc - Google Patents
Dispositif de connexion d'au moins deux tubes conducteurs à onde de chocInfo
- Publication number
- EP2349954A1 EP2349954A1 EP09760185A EP09760185A EP2349954A1 EP 2349954 A1 EP2349954 A1 EP 2349954A1 EP 09760185 A EP09760185 A EP 09760185A EP 09760185 A EP09760185 A EP 09760185A EP 2349954 A1 EP2349954 A1 EP 2349954A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- housing
- detonator
- shock wave
- tubes
- connection device
- 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.)
- Granted
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
- 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
- F42D1/043—Connectors for detonating cords and ignition tubes, e.g. Nonel tubes
Definitions
- the present invention relates to a device for connecting shock-wave conductive tubes.
- It also relates to a detonator connection system for pyrotechnically priming shockwave conducting tubes.
- the present invention relates to the field of the propagation of a pyrotechnic signal from a first detonator, adapted to prime several shock wave conductive tubes, themselves connected to different detonators.
- the present invention relates to a connection device for mounting a plurality of shock wave conductor tubes around an explosion end of a detonator to ensure the propagation of the pyrotechnic signal.
- US Pat. No. 6,305,287 discloses a connection device comprising a longitudinal housing for housing a detonator.
- the housing Opposite the explosion end of the detonator, the housing comprises a mounting block of shock wave conductive tubes, comprising two slots extending parallel to the longitudinal direction of the detonator.
- the shock wave conducting tubes are inserted into each slot so as to contact the detonator explosion end in a direction substantially perpendicular to the longitudinal direction of the detonator.
- connection device thus involves significant constraints in the manufacture of the detonator.
- US Pat. No. 5,204,492 also discloses a connection device in which the mounting block disposed opposite an explosion end of the detonator comprises a cylindrical wall provided with a passage opening of the shock wave conductive tubes.
- the shock wave conducting tubes are positioned in a direction parallel to the longitudinal direction of the detonator, in a substantially annular space defined between the exploding end of the detonator and the cylindrical wall.
- connection device with a coaxial mounting shock wave conductor tubes around the explosion end of the detonator, allows the use of a conventional detonator of constant cylindrical size, shock wave conductive tubes s' extending parallel to the explosion end and thus being uniformly initiated by the explosive charge irrespective of their position around this explosion end of the detonator.
- shock wave conductor tubes in an annular space, which can hold up to eight tubes side by side, is difficult to guarantee.
- the object of the present invention is to propose a connection device for shock wave conducting tubes having a simplicity and reliability of mounting and holding the shock wave conducting tubes around an explosion end of a detonator.
- the present invention relates to a device for connecting at least two shock wave conducting tubes comprising a housing comprising a substantially cylindrical housing adapted to house a detonator extending in a longitudinal direction of the housing, the housing comprising at one end a mounting block of the shock wave conducting tubes in a direction parallel to the longitudinal direction of the housing.
- the mounting block comprises two substantially semi-annular slots, arranged symmetrically with respect to a longitudinal central axis of the housing, and two passage openings for conducting shockwave tubes extending parallel to the longitudinal direction and opening respectively into the substantially semi- annular slots.
- the mounting block thus ensures coaxial mounting shockwave conductor tubes, around the explosion end of the detonator.
- shock wave conducting tubes mounted in each slot, these are positioned and held in the slots coaxially with respect to the detonator's exploding end.
- the mounting block comprises two cylindrical wall portions, extending opposite one end of the housing adapted to house an explosion end of the detonator, the wall portions cylindrical and the end of the housing respectively defining the two substantially semi-annular slots.
- each cylindrical wall portion extends between a first longitudinal edge connected to the end of the housing and a second free longitudinal edge adapted to define an edge of the passage opening of the shock wave conductive tubes.
- the cylindrical wall portion has a wing portion connected to the second free longitudinal edge and extending in a plane substantially perpendicular to a plane tangential to said cylindrical wall portion.
- This wing portion allows the operator to move the second free longitudinal edge of the end of the housing to facilitate the introduction of conductive tubes shock wave.
- This structure makes it possible to facilitate the introduction of the shock wave conductor tubes at the passage opening by making it possible to increase the width of the latter by an action on the wing portion and by guiding the conductive tubes with a shock wave towards the passage opening.
- the width of the passage openings in a plane transverse to the end of the housing is substantially less than the width of the substantially semi-annular slots, in order to guarantee that the shock wave conductive tubes are held in position in the semi-annular slots. -annuals and avoid their untimely exit by the passage opening.
- each substantially semi-annular slot is adapted to house at least three, and preferably four shock wave conductive tubes.
- the present invention relates to a connection system of a detonator for pyrotechnically priming at least two shock wave conducting tubes comprising a connection device according to the invention, a detonator being housed in the housing housing of the connection device and having an explosion end housed in one end of the housing vis-à-vis a mounting block, the mounting block comprising two slots substantially semi-annular adapted to maintain at least two shock wave conductive tubes arranged coaxially with respect to a longitudinal axis of the detonator.
- the explosion end of the detonator comprises only a primary explosive.
- the primary explosive is less powerful than the secondary explosive, this type of detonator reduces noise, projections and facilitates the implementation and transport connection systems conductive tubes shock wave.
- connection system has features and advantages similar to those described above in connection with the connection device. Other features and advantages of the invention will become apparent in the description below.
- FIG. 1 is a perspective view of a connection device according to a first embodiment of the invention
- - Figure 2 is a longitudinal sectional view of the connection device of Figure 1;
- FIG. 3 is a longitudinal sectional view along the line III-III in Figure 2;
- FIG. 4 is an enlarged view from above of the connection device of FIG. 1;
- FIG. 5 is a longitudinal sectional view similar to FIG. 3, in which a detonator and shock-wave conducting tubes are mounted in the connection device;
- FIG. 6 is a cross-sectional view along the line VI-Vl in Figure 5;
- FIG. 7 is a perspective view of a connection device according to a second embodiment of the invention.
- FIG. 8 is a longitudinal sectional view of the connection device of FIG. 7;
- - Figure 9 is a longitudinal sectional view along the line IX-IX in Figure 8;
- FIG. 10 is an enlarged view from above of the connection device of FIG. 7;
- FIG. 11 is a longitudinal sectional view similar to Figure 9, wherein a detonator and shockwave conductor tubes are mounted in the connecting device;
- FIG. 12 is a cross-sectional view along line XII-XII in Figure 11.
- connection device according to a first embodiment of the invention.
- this connection device 10 is adapted to allow contact of at least two shock wave conductor tubes 11, 12 with a detonator 13 to allow pyrotechnic initiation of these shock-wave conducting tubes 11. 12 themselves connected to secondary detonators 13 '(see in particular Figures 5 and 6).
- connection device is adapted to connect eight shock wave conductive tubes 11, 12.
- connection device 10 can be adapted to connect six shock wave conductive tubes.
- the connection device comprises a housing 14 having a substantially cylindrical housing 15 adapted to house the detonator 13.
- This housing 14 is adapted to house a detonator of standard size, of tubular form.
- This detonator is generally connected at one of these ends 13a to a pyrotechnic priming tube 13c and comprises at an opposite second end 13b the pyrotechnic substance effective for priming the shock wave conducting tubes 11, 12.
- This second end 13b extends over a predefined length of the detonator, depending in particular on the diameter of the detonator 13.
- the detonator 13 comprises between its priming end 13a and the explosion end 13b different stages of chemical composition for transmitting, possibly with a certain delay, the signal received by the priming end 13c to the pyrotechnic substance of the explosion end 13b.
- the connecting device allows to use a detonator using only a primary explosive lead azide type, sufficient for the transfer of the pyrotechnic signal.
- This type of detonator avoiding the use of secondary explosive, is less powerful and can reduce in particular the noise during the explosion.
- the detonator 13 thus extends in a longitudinal direction of the cylindrical housing 15.
- the housing 14 has an external cross section of rectangular shape, facilitating the gripping of the housing 14.
- this outer shape is in no way limiting and may in particular be cylindrical.
- the housing 14 has ribs to lighten the structure of the housing and save material.
- the cylindrical housing 15 thus extends from a first end 14a of the housing, respectively extending facing the priming end 13a of the detonator 13, and a second end 14b disposed opposite the explosion end 13b of the detonator.
- the first end 14a of the housing is made in two parts 16, 17 mounted in articulation around a hinge 18.
- the housing 15 for the detonator 13 extends at one end 15a in the two parts 16, 17 of the first end 14a of the housing 14.
- Ribs 19 may be disposed at the end 15a of the housing to cooperate with crimps provided on the detonator 13 and lock it in translation in the housing 15 of the connecting device 10 (see Figure 5). Furthermore, the first end 14a of the housing 14 forms an enlarged portion of the housing 14 improving the ergonomics of the connection device during its manipulation by an operator.
- the second end 14b of the housing 14 comprises a mounting block 20 adapted to mount the shock wave conductive tubes 11, 12 in a direction parallel to the longitudinal direction of the housing 15.
- the mounting block 20 comprises two substantially semi-annular slots 21, 22.
- these semi-annular slots 21, 22 are arranged symmetrically with respect to a longitudinal central axis X of the housing 15. More specifically, the mounting block 20 comprises two cylindrical wall portions 23, 24 which extend opposite one end 15b of the housing 15 adapted to house the explosion end 13b of the detonator 13.
- each cylindrical wall portion 23, 24 extends between a first longitudinal edge 23a, 24a connected to the end 15b of the housing 15 and a second free longitudinal end edge 23b, 24b.
- first longitudinal edge 23a of a first cylindrical wall portion 23 and the first longitudinal edge 24a of a second cylindrical wall portion 24 are connected longitudinally in the same plane to the end 15b of the housing 15. .
- cylindrical wall portions 23, 24 are thus connected so as to be substantially in the shape of an open U at the level of the second free longitudinal edges 23b, 24b of each cylindrical wall portion 23, 24.
- Each second free longitudinal edge 23b, 24b is adapted to define an edge of a passage opening 25, 26 of the shock wave conducting tubes 11, 12.
- a longitudinal rib 27 is connected to the end. 15b of the housing 15 and extends vis-à-vis the second longitudinal free edges 23b, 24b so as to respectively define the passage openings 25, 26 of the shock wave conductor tubes 11, 12.
- passage openings 25, 26 thus extend parallel to the longitudinal direction of the housing 15, in the height of the mounting block 20.
- the passage openings 25, 26 of the waveguide conductor tubes shock 11, 12 are disposed on either side of the longitudinal rib 27 connected to the end 15b of the housing 15 adapted to accommodate the explosion end 13b of the detonator 13.
- the shock wave conductive tubes 11, 12 can be introduced respectively into the slots 21, 22 so as to extend parallel to the longitudinal direction of the housing 15.
- the passage aperture 25 opens into the semi-annular slot 21 adapted to house a first series of shock wave conductive tubes 11.
- the passage opening 26 opens into the second semi-annular slot 22 adapted to house a second series of shock wave conductor tubes 12.
- Each slot 21, 22 is adapted to house at least three, and here four shockwave conductive tubes 11, 12.
- the shock wave conducting tubes 11, 12 are arranged coaxially, and here symmetrically, with respect to this longitudinal axis X corresponding to the longitudinal axis of the detonator 13.
- the width I of the passage openings 25, 26, defined in a plane transverse to the end of the housing 14 (that is to say in the plane of FIG. 4) is substantially smaller than the width L of the substantially semi-annular slots 21, 22.
- the width L of the slots 21, 22 substantially corresponds to the usual diameter of the shock wave conductor tubes 11, 12, width I of the passage openings 25, 26 being somewhat lower.
- the diameter of the shock wave conductive tubes 11, 12 may be between 2 and 4 mm, and preferably between 2.5 and 3.5 mm, and for example substantially equal to 3 mm.
- the width I of the through-openings 25, 26 can be between 0.5 and
- the cylindrical wall portions 23, 24 thus create a fastening of the clip type of the shock wave conducting tubes, allowing the insertion of the tubes by a separation of the free longitudinal edges 23b, 24b of the longitudinal rib 27.
- the entire connection device 10 is made of plastic material allowing a slight elastic deformation of the cylindrical wall portions 23, 24 around respectively their first longitudinal edge 23a, 24a connected to the end 15b of the housing 15. Thanks to the dimensioning of the slots 21, 22, the cylindrical wall portions allow to maintain by slight pinching the shock wave conductor tubes positioned in the slots 21, 22.
- each cylindrical wall portion 23, 24 comprises at the second free longitudinal edge 23b, 24b a wing portion 23c, 24c connected to this second free longitudinal edge 23b, 24b.
- Each wing portion 23c, 24c extends in a plane substantially perpendicular to the plane tangential to the cylindrical wall portion 23, 24 at the second free longitudinal edge 23b, 24b.
- each wing portion 23c, 24c extends substantially throughout the height of the mounting block 20.
- This wing portion 23c, 24c thus forms a tongue, allowing the operator, by pressing on this tongue, to move the free longitudinal edge 23b, 24b of the rib 27, to facilitate the insertion of the conductive tubes to shock wave 11, 12 in each semi-annular slot 21, 22.
- this wing portion 23c, 24c acts as a guide of the shock wave conductive tubes 11, 12 during their insertion into each slot 21, 22, without the operator needing to fumble.
- This connection device thus allows easy mounting of the shock wave conductor tubes in a direction parallel to the detonator 13, and more particularly in a direction coaxial with the explosion end 13b of the detonator 13.
- This connection device thus allows easy mounting of the shock wave conductor tubes in a direction parallel to the detonator 13, and more particularly in a direction coaxial with the explosion end 13b of the detonator 13.
- the housing comprises at its end 15b adapted to house the explosion end 13b of the detonator 13, openings 28 opening respectively in the two substantially semi-annular slots 21, 22.
- shock wave conductive tubes 11, 12 come into direct contact with the explosion end 13b flush with the openings 28 provided for this purpose in the end 15b of the housing 15 (see Figure 6).
- the height H of the mounting block 20 is preferably greater than the length of the explosion end 13b of the detonator 13.
- the height H of the mounting block 20 may be between 15 and 20 mm, and for example equal to 17 mm.
- the explosion end 13b of the detonator 13 may have a length of about 4 mm allowing the loading of a primary explosive at the bottom of the detonator holster. Thanks to the mounting block 20, whatever the coaxial position of the shock wave conducting tubes, there is an effective contact zone between the detonator explosion end 13b and the shock wave conducting tubes housed in the block. mounting 20.
- the explosion end 13b may have a longer length, of the order of 4 to 16 mm, which is amply sufficient to allow the priming of the conductive wave tubes. shock housed in the mounting block 20.
- the mounting block 20 makes it possible to guarantee confinement and holding in position of the shock wave conducting tubes in contact with the explosion end 13b of the detonator 13.
- connection device A second embodiment of a connection device according to the invention will now be described with reference to FIGS. 7 to 12.
- the structural elements identical to the first embodiment will not be described again in detail here and bear the same numerical references.
- connection device 10 comprises a housing 14 and a housing 15 adapted to house a detonator 13 as described above.
- the mounting block 40 is different from the mounting block 20 described above.
- the second end 14b of the housing 14 comprises a mounting block 40 adapted to mount the shock wave conductor tubes 11, 12 in a direction parallel to the longitudinal direction of the housing 15.
- the mounting block 40 comprises two substantially semi-annular slots 41, 42.
- these semi-annular slots 41, 42 are arranged symmetrically with respect to a longitudinal central axis X of the housing 15.
- the mounting block 40 has two cylindrical wall portions 43, 44 which extend opposite one end 15b of the housing 15 adapted to house the explosion end 13b of the detonator 13.
- each cylindrical wall portion 43, 44 extends between a first longitudinal edge 43a, 44a connected to the end 15b of the housing 15 and a second free longitudinal end edge 43b, 44b.
- first longitudinal edge 43a of a first cylindrical wall portion 43 and the first longitudinal edge 44a of a second cylindrical wall portion 44 are connected to the end 15b of the housing 15 in diametrically opposite planes. with respect to the longitudinal axis X of the housing 15.
- cylindrical wall portions 43, 44 are thus connected so as to constitute substantially the shape of an S.
- Each second free longitudinal edge 43b, 44b is adapted to define an edge of a passage opening 45, 46 of the shock wave conducting tubes 11, 12.
- the passage opening 45, 46 of the shock wave conducting tubes 11, 12 is defined between a second free longitudinal edge 43b, 44b of a cylindrical wall portion 43, 44 and the first longitudinal edge. free 44a, 43b of the other cylindrical wall portion 44, 43.
- the passage openings 45, 46 of the shock wave conducting tubes 11, 12 are diametrically opposed with respect to the longitudinal axis X of the housing 15.
- the shock wave conductive tubes 11, 12 can be introduced respectively into the slots 41, 42 so as to extend parallel to the longitudinal direction of the housing 15.
- the passage openings 45 , 46 thus extend parallel to the longitudinal direction of the housing 15, in the height of the mounting block 40. More specifically, the passage opening 45 opens into the semi-annular slot 41 adapted to house a first series of conductive tubes Similarly, the passage opening 46 opens into the second semi-annular slot 42 adapted to house a second series of shock wave conductive tubes 12.
- Each slot 41, 42 is adapted to house at least three, and here four shockwave conductor tubes 11, 12. Thanks to the arrangement of the slots 41, 42 symmetrically with respect to the longitudinal central axis X of the housing 15, the shock-wave conducting tubes 11, 12 are arranged coaxially, and here symmetrically, with respect to this longitudinal axis X corresponding to the longitudinal axis of the detonator 13.
- the width I of the passage openings 45, 46 defined in a transverse plane at the end of the case 14 (that is to say in the plane of FIG. 10) is substantially smaller than the width L of the substantially semi-annular slots 41, 42.
- the width L of the slots 41, 42 corresponds substantially to the usual diameter of the shock wave conductor tubes 11, 12, the width I of the passage openings 45, 46 being somewhat smaller.
- the diameter of the shock wave conductive tubes 11, 12 may be between 2 and 4 mm, and preferably between 2.5 and 3.5 mm and for example substantially equal to 3 mm.
- the width I of the passage openings 45, 46 may be between 0.5 and 2 mm, and for example substantially equal to 0.8 mm.
- the cylindrical wall portions 43, 44 thus create a fastening of the clip type of the shock wave conducting tubes, allowing the insertion of the tubes by a separation of the second free longitudinal edges 43b, 44b of a cylindrical wall portion 43, 44 first longitudinal edges 44a, 43a of the other cylindrical wall portion 44, 43.
- connection device 10 is made of plastic material allowing a slight elastic deformation of the cylindrical wall portions 43, 44 around respectively their first longitudinal edge 43a, 44a connected to the end 15b of the housing 15.
- each cylindrical wall portion 43, 44 comprises at the second free longitudinal edge 43b, 44b a wing portion 43c, 44c connected to this second free longitudinal edge 43b, 44b.
- This wing portion 43c, 44c extends in a plane substantially perpendicular to the plane tangential to the cylindrical wall portion 43, 44 at the second free longitudinal edge 43b, 44b and here in the height of the mounting block 40.
- This wing portion 43c, 44c thus forms a tongue, allowing the operator, by pressing on this tongue, to move aside the free longitudinal edge 43b, 44b, in order to facilitate the insertion of the shock wave conductive tubes 11 , 12 in each semi-annular slot 41, 42. Moreover, this wing portion 43c, 44c acts as a guide of the shock wave conductive tubes 11, 12 when they are inserted into each slot 41, 42, without the operator needing to fumble.
- This connection device thus allows easy mounting of the shock wave conducting tubes in a direction parallel to the detonator 13, and more particularly in a direction coaxial with the explosion end 13b of the detonator 13.
- the housing comprises at its end 15b adapted to house the explosion end 13b of the detonator 13, openings 48 opening respectively in the two slots substantially semi-annular 41, 42.
- shock wave conducting tubes 11, 12 come into direct contact with the explosion end 13b flush with the openings 48 provided for this purpose in the end 15b of the housing 15 (see Figure 12).
- the height H of the mounting block 40 is preferably greater than the length of the explosion end 13b of the detonator 13.
- the height H of the mounting block 40 may be between 15 and 20 mm, and for example equal to 17 mm.
- the explosion end 13b of the detonator 13 may have a length of about 4 mm allowing the loading of a primary explosive at the bottom of the detonator holster.
- the mounting block 40 regardless of the coaxial position of the shock wave conductor tubes, there is an effective contact area between the explosion end 13b of the detonator and the shock wave conductor tubes housed in the block mounting 40.
- the explosion end 13b may have a longer length, of the order of 4 to 16 mm, which is amply sufficient to allow the priming of the conductive wave tubes. shock housed in the mounting block 40. Thanks to the similar arrangement of the shock wave conductor tubes around the explosion end 13b of the detonator 13, a reliable ignition is obtained irrespective of the position of the shock wave conductive tube 11, 12 in each slot 41, 42.
- This embodiment makes it possible, as previously, to arrange the shock-wave conducting tubes in parallel and coaxially with respect to the explosion end 13b of the detonator 13, guaranteeing reliable priming of these shock-wave conducting tubes.
- the mounting block 40 makes it possible to keep the shock-wave conducting tubes in contact with the explosion end 13b of the detonator 13.
- shock wave conducting tubes 11, 12 in each slot 21, 22, 41, 42 of the embodiments described above can be made reliable by providing ribs 21 ', 22', 41 ', 42 'on the wall of the slots, and in particular on the inner wall of each cylindrical wall portion 23, 24, 43, 44 thus making it possible to define grooves in a longitudinal direction adapted to accommodate respectively a portion of conductive tube wave of shock 11, 12.
- connection device can be adapted to accommodate a different number of shock wave conductor tubes, and for example only a shock wave conductive tube in one of the slots, or an asymmetrical number of tubes. shock wave conductors from one slot to another.
- each slot can be adapted to accommodate between one to four shock wave conductive tubes, or even a larger number.
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Air Bags (AREA)
Abstract
Description
Claims
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PL09760185T PL2349954T3 (pl) | 2008-10-24 | 2009-10-21 | Urządzenie łączące co najmniej dwie rury przewodzące falę uderzeniową |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0805933A FR2937638B1 (fr) | 2008-10-24 | 2008-10-24 | Dispositif de connexion d'au moins deux tubes conducteurs a onde de choc |
PCT/FR2009/052011 WO2010046596A1 (fr) | 2008-10-24 | 2009-10-21 | Dispositif de connexion d'au moins deux tubes conducteurs à onde de choc |
Publications (2)
Publication Number | Publication Date |
---|---|
EP2349954A1 true EP2349954A1 (fr) | 2011-08-03 |
EP2349954B1 EP2349954B1 (fr) | 2012-12-05 |
Family
ID=40846432
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP09760185A Not-in-force EP2349954B1 (fr) | 2008-10-24 | 2009-10-21 | Dispositif de connexion d'au moins deux tubes conducteurs a onde de choc |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP2349954B1 (fr) |
ES (1) | ES2399616T3 (fr) |
FR (1) | FR2937638B1 (fr) |
PL (1) | PL2349954T3 (fr) |
WO (1) | WO2010046596A1 (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2284476A3 (fr) * | 2009-08-12 | 2014-02-26 | Austin Detonator s.r.o. | Dispositif de connection pour détonateurs |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU2012325732A1 (en) * | 2011-10-17 | 2014-04-03 | Ael Mining Services Limited | Signal tube connector |
FR3128218B1 (fr) * | 2021-10-20 | 2023-10-27 | Etienne Lacroix Tous Artifices S A | Dispositif de séquençage de l’allumage de produits pyrotechniques |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ZA727873B (en) * | 1971-12-01 | 1974-06-26 | Nitro Nobel Ab | Propagation device and initiation system for low energy fuses |
SE507621C2 (sv) * | 1991-02-18 | 1998-06-29 | Nitro Nobel Ab | Kopplingsblock för tändanordningar |
US5204492A (en) * | 1991-10-30 | 1993-04-20 | Ici Explosives Usa Inc. | Low noise, low shrapnel detonator assembly for initiating signal transmission lines |
DE4218460A1 (de) * | 1992-06-04 | 1993-12-09 | Dynamit Nobel Ag | Mine, insbesondere Panzerabwehrmine |
ZW16893A1 (en) * | 1992-12-18 | 1994-08-10 | Aeci Ltd | Initiation of blasting |
US5792975A (en) * | 1994-05-26 | 1998-08-11 | The Ensign-Bickford Company | Connector block having detonator-positioning locking means |
PE46296A1 (es) * | 1994-10-07 | 1996-10-31 | Austin Powder Co | Bloque conector para retener lineas tubulares de transmision |
US6305287B1 (en) * | 1998-03-09 | 2001-10-23 | Austin Powder Company | Low-energy shock tube connector system |
US6513437B2 (en) * | 2000-04-28 | 2003-02-04 | Orica Explosives Technology Pty Ltd. | Blast initiation device |
-
2008
- 2008-10-24 FR FR0805933A patent/FR2937638B1/fr not_active Expired - Fee Related
-
2009
- 2009-10-21 PL PL09760185T patent/PL2349954T3/pl unknown
- 2009-10-21 WO PCT/FR2009/052011 patent/WO2010046596A1/fr active Application Filing
- 2009-10-21 EP EP09760185A patent/EP2349954B1/fr not_active Not-in-force
- 2009-10-21 ES ES09760185T patent/ES2399616T3/es active Active
Non-Patent Citations (1)
Title |
---|
See references of WO2010046596A1 * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2284476A3 (fr) * | 2009-08-12 | 2014-02-26 | Austin Detonator s.r.o. | Dispositif de connection pour détonateurs |
Also Published As
Publication number | Publication date |
---|---|
FR2937638A1 (fr) | 2010-04-30 |
EP2349954B1 (fr) | 2012-12-05 |
WO2010046596A1 (fr) | 2010-04-29 |
FR2937638B1 (fr) | 2010-12-17 |
ES2399616T3 (es) | 2013-04-02 |
PL2349954T3 (pl) | 2013-04-30 |
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