EP3228972B1 - Zweiteilige behälteranordnung mit festschraubvorrichtung zur bilding einer sprengpatrone - Google Patents

Zweiteilige behälteranordnung mit festschraubvorrichtung zur bilding einer sprengpatrone Download PDF

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Publication number
EP3228972B1
EP3228972B1 EP17163220.1A EP17163220A EP3228972B1 EP 3228972 B1 EP3228972 B1 EP 3228972B1 EP 17163220 A EP17163220 A EP 17163220A EP 3228972 B1 EP3228972 B1 EP 3228972B1
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EP
European Patent Office
Prior art keywords
screwing
wall
stopper
reservoir
cylindrical
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EP17163220.1A
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English (en)
French (fr)
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EP3228972A1 (de
Inventor
Nicolas RIQUEAU
Laurent Casagrande
Stephan MENCACCI
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Nitrates et Innovation SAS
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Nitrates et Innovation SAS
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    • 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

Definitions

  • the present invention relates to a set of two tanks respectively containing two liquid components ready to be assembled by screwing to form a two-component explosive cartridge and the cartridge obtained and trains of a plurality of cartridges successively assembled end to end.
  • the two liquid components are separately non-explosive but one of them acts as a sensitizer making the other capable of detonation.
  • CA 490744 and CA 2,289,472 describe nitroparaffin sensitization such as nitromethane by an aromatic or aliphatic amine.
  • FR 2,289,472 describes the sensitization and self-sterilization of nitroparaffin such as nitromethane with a sensitizer such as hydrazine and a delayed action sterilizing agent such as diethyl-triamine.
  • FR 2 083 130 a two-part explosive package comprising a first container containing a first solid absorbent component and a second container containing a second liquid component.
  • the object of the present invention is to provide a system which improves the quality and safety of the production of such an explosive in the form of an on-site cartridge, said explosive being prepared by mixing a first liquid product and a second liquid.
  • the kit system according to the invention confers two major advantages: the quality of the mixing product and the safety of its production.
  • liquids are pre-dosed at the factory in each tank which eliminates the risk of quantity error by the user on the site of use.
  • Such an assembly configuration of the small reservoir housed in a cavity of the largest reservoir is advantageous in the case of explosive products because it makes it possible to secure said assembly of a cartridge and also the assembly of a cartridge train as it will be. described below.
  • the large reservoir has a cylindrical rigid outer shell wall and a coaxial inner cylindrical wall delimiting an empty internal cavity, the first liquid product being contained in the space between said outer shell and said inner cylindrical wall delimiting the said internal cavity, said internal cavity being adapted to receive the small cylindrical reservoir, a piercing element being disposed in said cavity near a transverse bottom wall of said cavity so that the screwing said small tank with the said large reservoir allows for the drilling of the said bottom wall of the said cavity and the drilling of a transverse bottom wall of the small tank vis-à-vis the said bottom wall of the large tank.
  • said small reservoir comprises a first threading element on the opposite side to the side of the bottom wall of said small reservoir, said first threading element of said small reservoir being able to cooperate with a first threading element of the large reservoir on the opening side of said cavity opposite to a transverse bottom wall of said cavity, a seal ensuring a seal preventing the passage of liquid product after said drilling, towards the screwing zone of said first threading elements and the length of the relative displacement in the axial longitudinal direction of a transverse bottom wall of the small reservoir relative to said bottom wall of the large reservoir , resulting from the screwing of said first threading elements relative to each other is such that said small reservoir is able to be partly screwed with the large reservoir before said piercing element has made the drilling of said parts of both said transverse bottom walls of small and large tanks.
  • Such a configuration makes it easier to assemble and make the tightness of the assembly more reliable by spacing the screwing zone of the two reservoirs and the piercing zone of the two reservoirs where the passage of the liquid products is achieved, thus avoiding the contact of the liquid products. with the screwing area.
  • the detonator is a powerful explosive that is introduced into its dedicated housing called "detonator door”, has a priming function of the explosion of said explosive mixture.
  • a second threading element of said third plug cooperates with a threading element of said cylindrical compartment to close said compartment by said third plug by screwing.
  • a locking system comprises a plurality of vanes or anti-loosening lugs disposed on the inner surface of the inner side wall, adapted to cooperate with complementary fins or lugs disposed on the outer face of the cylindrical wall of the compartment. cylindrical of the small tank to prevent the unscrewing of the small tank B with respect to the large tank A.
  • the cumulative thickness of the adjacent transverse walls constituting partition walls between the inside of the large tanks of two cartridges assembled by end-to-end screwing has areas of reduced thickness or capable of being partially destroyed by a detonation caused. by a detonator in a first cartridge to transmit the detonation to the second adjacent cartridge.
  • a said zone of lesser thickness is integrated in a first flat annular transverse wall of the first plug preferably in the form of a seal forming a second transverse annular wall comprising perforations applied inside the large reservoir against a first full flat annular transverse wall.
  • said seal or second perforated transverse wall is interposed between the end of said cylindrical outer casing wall of the large reservoir and said first flat annular transverse wall of the first cap drilling lid.
  • said assembly further comprises a cylindrical ballast, one end of which comprises a threading element able to cooperate in screwing with a threading element at the end. of a terminal cartridge of a train of assembled cartridges.
  • the density of the explosive product and the weight of the cartridges are insufficient to descend properly into the holes filled with water. Therefore, it is advantageous to fix a ballast below the cartridge.
  • the present invention also relates to a two-component explosive cartridge obtained by screwing together a large reservoir containing a first liquid product and a small reservoir containing a second liquid product of a set of reservoirs (A, B). ready to be assembled by screwing according to the invention.
  • At least one of said first liquid product (A) and second liquid product (B) is colored and the cylindrical outer shell wall of the large reservoir is transparent or translucent. This transparency of the wall makes it possible to control the quality of the mixture after mixing.
  • the present invention also relates to a cartridge train obtained by screwing together a plurality of cartridges according to the invention, each said cartridge comprising at each longitudinal end threading elements capable of allowing the assembly of a train of a plurality of end-to-end assemblies, preferably from 2 to 10 cartridges.
  • FIG. 1B there is shown a set of two two-component cartridges 1a and 1b according to the invention assembled by screwing to each other arranged adjacently in the common axial longitudinal direction XX 'of the two cartridges.
  • Each cartridge 1a and 1b is formed by the screw connection of a large reservoir A containing a first liquid and a small reservoir B containing a second liquid. Both tanks are transported and stored separately before assembly. The first liquid and the second liquid are non-explosive taken separately and become explosive when mixed.
  • the assembly by screwing of the large tank A and the small tank B causes the piercing of the dividing partitions between the large tank A and the small tank B allowing the mixing of the first liquid and the second liquid to make the mixture explosive by agitating the cartridge thus formed.
  • the large reservoir A comprises a cylindrical transparent wall 1 closed at its two longitudinal ends by a first plug 3 and a second plug 7, respectively.
  • the small reservoir B comprises a cylindrical compartment 4 comprising a cylindrical wall 4a closed at one end by a bottom wall 4c and at the other end by a transverse wall forming a cover 5a, said cylindrical wall 4 being supported on the side of its lid 5a by a third plug 5.
  • the first plug 3 has a particular shape with a tubular cavity 2 which makes it possible to receive the cylindrical compartment 4 when the third plug 5 is screwed onto the first plug 3.
  • Each cartridge 1a and 1b thus comprises a cylindrical transparent wall 1 closed at its two longitudinal ends by said first plug 3 and said second plug 7, respectively.
  • the first plug 3 comprises a cap comprising a substantially cylindrical outer side wall 3b adapted to cover one end of the cylindrical wall 1 of the large reservoir A, said external lateral wall 3b being supported by a first transverse partition 3c forming a cover closing a first end of the cylindrical wall 1 of the large tank A.
  • the partition or lid 3c supports a cylindrical inner wall 3a closed at one end by a bottom wall 3b.
  • This cylindrical inner wall 3a is able to fit inside the cylindrical wall 1 when the plug 3 is arranged to close off the cylindrical wall 1 of the large reservoir A.
  • This inner cylindrical wall 3a thus delimits a substantially cylindrical central cavity 2 adapted to receive the cylindrical compartment 4 of the small reservoir B when the third cap 5 of the small reservoir B is assembled by screwing on said first cap 3 of the large reservoir A.
  • the side wall 3b of the first plug 3 supports two threading elements 3-1 and 3-2.
  • the first threading element 3-1 is a threading element disposed on the outer face of the side wall 3b to cooperate with a complementary threading element 5-1 disposed on the inner face of an outer cylindrical side wall 5b of the third plug. 5 of the small tank B which thus covers after screwing the first cap 3 of the large tank A.
  • the second threading element 3-2 of the first plug 3 is a threading element disposed on the inner face of its outer lateral wall 3b to cooperate with a complementary threading element 1-1 arranged on the external face of the cylindrical side wall 1 at its first end.
  • first plug 3 is screwed to a first end of the cylindrical wall 1 of the large reservoir A, the latter is delimited and closed at this first end by the first annular transverse partition 3 c, the cylindrical side wall 3 a and the 3d background wall.
  • the third cap 5 is adapted to be screwed to the open end of the cylindrical compartment 4 of the small tank B to close it.
  • the transverse wall 5a forming a lid of the compartment 4 comprises a central portion 5a1 supporting an internal cylindrical side wall 5c having an internal threading element 5-3 adapted to cover the end of the cylindrical wall 4a of the compartment after screwing into place. cooperating with a complementary external threading element 4-1 of the end of the cylindrical wall 4a of the compartment 4.Thus it is the median part 5a1 of the transverse wall 5a which closes the open end of the compartment 4.
  • the lid wall 5a of the third plug abuts against the lid wall 3c of the first plug 3 and its middle portion 5a1 closes the opening of the compartment 4.
  • the second end of the cylindrical wall 1 of the large reservoir A is closed by a second plug 7 comprising a second cap comprising a first cylindrical side wall 7a adapted to cover the second end of the cylindrical wall 1 of the large reservoir A, said first side wall 7a being supported by a second transverse partition 7b forming a lid closing the second end of the cylindrical wall 1 of the large tank A.
  • the second transverse partition or cover 7b supports two compartments formed by two cylindrical internal walls 8a and 8b able to contain priming systems called detonators.
  • the compartments 8a and 8b are closed at one end by a wall of bottom 8c and open at the other end of the side of the transverse wall 7b. These compartments 8a and 8b are able to fit inside the cylindrical wall 1 when the second cap 7 is arranged to close off the second end of the cylindrical wall 1 of the large reservoir A.
  • the first cylindrical side wall 7a of the second cap 7 supports a first internal threading element 7-1 is a threading element disposed on the inner face of the first side wall 7a to cooperate with a complementary threading element 1-2 disposed on the outer face of the cylindrical side wall 1 at its second end.
  • An annular ring seal 7e is interposed between the end of the cylindrical wall 1 and the transverse wall 7b around the compartments 8a and 8b sealing the large reservoir A on the side of its second end after screwing on the second plug 7.
  • the first cylindrical side wall 7a of the second plug 7 extends outside the cylindrical wall 1 of the large tank A by a second cylindrical wall 7c adapted to cover the outer side wall 5b of the third plug 5 of a second cartridge by screwing to assemble two cartridges.
  • the second cylindrical wall 7c of the second plug 7 comprises a second internal threading element 7-2 able to cooperate with an external threading element 5-2 of the lateral external wall 5b of the third plug 5 of the small reservoir B d a second cartridge.
  • the second cylindrical lateral wall 7c of the second plug 7 comprises two lateral orifices 7d through which the detonator can pass with its two electrical wires (or its plastic tube) 9a and 9b extending outside the cylindrical wall 1 of the cartridge for priming the detonator contained in each of the two internal compartments 8a and 8b through the openings through the transverse wall 7b.
  • the large tank For the filling of the large tank A, its second end is closed with the second plug 7, the large tank is filled on the side of its first end by providing an empty volume corresponding to the volume of the inner cylindrical wall 3a of the first plug 3, then the first end of the cylindrical wall 1 of the large tank A is closed with the first plug 3.
  • the cylindrical compartment 4 is filled by its open end which is closed by screwing the third plug on said open end.
  • the procedure is as shown on the FIGS. 2A to 2C .
  • the end of the compartment 4 is inserted on the side of its bottom wall 4c, positioned coaxially with the empty central cavity 2 of the first cap 3.
  • the inner side wall 3a of the first plug has 3 parts 3a1, 3a2 and 3a3 of different diameters and the cylindrical compartment 4 of the small tank B comprises 2 parts 4a1 and 4a2 of different diameters.
  • the first part 3a1 of the inner side wall 3a of the first plug extends along a length L1 from its opening or the transverse partition or cover 5a1 up to 2/3 of the length.
  • D1 D2 + 2 xe
  • the intermediate portion 3a2 of the inner side wall 3a of the first plug of intermediate inner diameter substantially of the same value D2 as the portion 4a1 of larger diameter of the cylindrical compartment 4 and the intermediate portion 3a2 extends over a length L2.
  • a first unhooked or shoulder 3e1 provides the connection between the parts 3a1 and 3a2 of the inner side wall 3a of the first plug 3.
  • the part 4a2 of smaller outer diameter D3 of the cylindrical compartment 4 is located at its end on the side of its bottom wall 4d and extends over a length L2 'less than the length L3 of the part 3a3 of smaller internal diameter of substantially same value D3 of the inner side wall 3a of the first plug 3, the portion 3a3 being located on the side of the bottom wall 3d of the inner side wall 3a.
  • a second unhooked or shoulder 3e2 provides the connection between the parts 3a2 and 3a3 of the inner side wall 3a of the first plug 3.
  • An O-ring 4d surrounds the portion 4a2 of smaller outer diameter D3 of the cylindrical compartment 4 at the stall or shoulder 4e between the portion 4a2 and the portion 4a1 of larger diameter D2 of the cylindrical compartment 4.
  • the length L2 'of the part 4a2 of smaller external diameter D3 of the cylindrical compartment 4 is also less than the length L2 of the intermediate part 3a2 of the inner side wall 3a of the first plug 3.
  • a piercing element 6 comprising two knives 6-1 and 6-2 of bell-type saw with circular section delimiting a circular hole 6b, arranged on either side of an annular plate 6a mounted able to be displaced in axial translation XX ' in a compartment 2a delimited by a pin 2b at the bottom of the cavity 2 in the smaller-diameter end portion 3a3 of the inner side wall 3a of the first plug 3.
  • the length L1 'of the part 4a1 of larger diameter D2 of the cylindrical compartment 4 is such that during screwing of the third plug 5 on the first plug 3, the hook 4e of the compartment 4 and therefore the o-ring 4d arrive at the level of the intermediate portion 3a2 of the inner side wall 3a, before the bottom wall 4c of the compartment 4 of the small reservoir B reaches the first knife 6-1, said seal 4f sealing between the compartment 4 and the inner side wall 3a of the first cap 3.
  • the screwing of the third plug 5 on the first plug 3 then continues to progress until the bottom wall 4c of the compartment 4 arrives at the level of the first knife 6-1.
  • the first knife under the effect of the translation of the bottom wall 4c and the resulting pressure against it, performs the drilling of the bottom wall 4c.
  • the plate 6a of the piercing element is displaced in translation towards the bottom wall 3d of the central cavity 2 of the first cap 3, which causes the second knife 6-2 to pierce said bottom wall 3d of the central cavity 2 of the first cap 3, until the O-ring 4d in the hook 4e abuts on the hook 3e2 between the parts 3a2 and 3a3 of the inner side wall 3a.
  • the two bottom walls 4c and 3d are drilled and the first liquid product and the second liquid product can pass through the central orifice 6b without obstacle and mix, the O-ring 4c abuts on the unhooked 3e2 between the parts 3a2 and 3a3 of the inner side wall 3a of the first plug ensuring sealing and prevents the passage of liquid product towards the screwing zone between the third plug 5 and the first plug 3.
  • the diameter of the passage opening 6b is such that the mixture of the two liquid products can be performed after 3 to 5 tilts at 180 ° of the cartridge.
  • the translation distance in length during the screwing of the third plug 5 on the first plug 3 is greater than the length L2 of the intermediate portion 3a2 of the inner side wall 3a of the first plug.
  • the length L4 of the assembly of the piercing element 6 of the two knives is greater than the length L5 between the end of the compartment 4 on the side of its bottom wall 4c and the end of the central cavity 2 of the first cap on the side of its bottom wall 3d after the complete face of the third cap 5 on the first cap 3.
  • the internal volume of the large reservoir A is 250 to 750 ml and the internal volume of the small reservoir B is 15 to 50 ml.
  • the various components are made of plastic compatible with explosive products.
  • the two detonator gates 8a and 8b in the form of thermowells have an internal diameter at the end of 5 to 10mm and a length L6 of less than L0-L, in particular of not more than 1/3 of L0 each.
  • they contain a system of pins or tabs to block the detonator when it reaches the fingertip.
  • a perforated annular wall 3c1 with perforations 3c2 which pass the detonation front.
  • a locking system comprising a plurality of fins or anti-loosening lugs 11 arranged on the inner surface of the inner side wall 3a at its part of larger diameter 3a1 adapted to cooperate with complementary fins or lugs 12 arranged on the outer face of the cylindrical wall 4a of the cylindrical compartment 4 of the small reservoir B to prevent the unscrewing of the small reservoir B with respect to the large reservoir A.
  • These fins 11 and complementary fins are made of materials having inclined flat shapes such that they can deform only in a single direction of rotation and thus allow this rotation by sliding inclined plane of the fin 11 against parallel inclined plane of the fin 12, and prohibit the unscrewing in reverse rotation, the rotation of the compartment 4 in the central cavity 2 of the first cap resulting from the screwing of said third plug 5 of the small reservoir B on the first plug.
  • the figure 8 represents a cylindrical ballast 9 whose one end comprises an external threading element 9-1 adapted to cooperate in screwing with an internal threading element 7-2 of the second cylindrical side wall 7c of the second plug 7 of the last cartridge of a train assembled cartridges.
  • the density of the explosive product is 1.1, therefore insufficient to descend properly into the holes filled with water. Therefore, it is advantageous to fix a ballast below the cartridge (glove finger side).
  • the first liquid PA contained in the large reservoir and the second liquid PB contained in the small reservoir B have the following characteristics.
  • PA product flammable liquid product of class 3 with a density of 1.1 and a viscosity close to the water and transparent color.
  • PB product corrosive liquid product class 8 with a density of 1, viscosity close to water and color, especially red or green.
  • PA Nitro-methane
  • PB Benzylamine and additive. The mixture of PA and PB becomes explosive immediately.
  • the material of the tube of the cylindrical wall 1 of the large tank A must be transparent or at least translucent to see the color change after mixing PA and PB and thus ensure that the mixture is well intervened.
  • the explosive cartridges 1a and 1b thus formed after assembly of A and B must be assembled together by screwing, to form a cartridge train, up to 8 cartridges.

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Claims (15)

  1. Einheit von Behältern (A, B), umfassend einen großen Behälter, der ein erstes flüssiges Produkt (A) enthält, und einen kleinen Behälter, der ein zweites flüssiges Produkt (B) enthält, die bereit sind, durch Verschrauben zusammengefügt zu werden, um eine Zweikomponenten-Sprengstoffpatrone (1a, 1b) zu bilden, derart, dass:
    - das Verschrauben das Durchstechen von zwei Wandteilen (3d, 4c) der jeweils beiden Behälter bewirkt, wobei so ein explosives Gemisch der beiden ersten und zweiten flüssigen Produkte ermöglicht wird, und
    dadurch gekennzeichnet, dass:
    - nach dem Zusammenfügen durch Verschrauben sich der kleine Behälter (B) gänzlich in einem Hohlraum (2) einer Wand (3a) des großen Behälters (A) enthalten befindet, wobei so eine zylindrische Patrone gebildet wird, deren äußere zylindrische Hülse (1) aus der Wand des großen Behälters besteht,
    - die Patrone an jeden Längsende Gewindeelemente (5-2, 7-1) umfasst, die geeignet sind, das Zusammenfügen einer Säule aus einer Vielzahl von Patronen (1a, 1b) zu gestatten, die Ende an Ende zusammengefügt sind.
  2. Einheit von Behältern (A, B), die bereit sind, durch Verschrauben zusammengefügt zu werden, nach Anspruch 1, dadurch gekennzeichnet, dass der große Behälter eine äußere steife zylindrische Hülsenwand (1) und eine innere zylindrische Wand (3a) aufweist, die einen inneren leeren Hohlraum (2) begrenzt, wobei das erste flüssige Produkt in dem Raum zwischen der äußeren Hülse und der inneren zylindrischen Wand (3a), die den inneren Hohlraum (2) begrenzt, enthalten ist, wobei der innere Hohlraum geeignet ist, den kleinen Behälter mit zylindrischer Form aufzunehmen, wobei ein Durchstechelement (6) in dem Hohlraum (2) in der Nähe einer querverlaufenden Bodenwand (3d) des Hohlraums derart angeordnet ist, dass das Verschrauben des kleinen Behälters mit dem großen Behälter gestattet, das Durchstechen der querverlaufenden Bodenwand (3d) des Hohlraums (2) und das Durchstechen einer querverlaufenden Bodenwand (4c) des kleinen Behälters gegenüber der querverlaufenden Bodenwand des großen Behälters zu bewirken.
  3. Einheit von Behältern (A, B), die bereit sind, durch Verschrauben zusammengefügt zu werden, nach Anspruch 2, dadurch gekennzeichnet, dass der kleine Behälter ein erstes Gewindeelement (5-1) auf der Seite gegenüber der Seite der querverlaufenden Bodenwand (4c) des kleinen Behälters umfasst, wobei das erste Gewindeelement (5-1) des kleinen Behälters geeignet ist, mit einem ersten Gewindeelement (3-1) des großen Behälters auf der Seite der Öffnung des Hohlraums gegenüber der querverlaufenden Bodenwand (3d) des Hohlraums zusammenzuwirken, wobei eine Dichtung (4e) eine Dichtheit sicherstellt, die das Hindurchgehen des flüssigen Produkts nach einem Durchstechen zur Verschraubungszone der ersten Gewindeelemente (3-1, 5-1) verhindert, und die Länge der relativen Verschiebung in der axialen Längsrichtung der Bodenwand des kleinen Behälters in Bezug auf die Bodenwand des großen Behälters, die durch das Verschrauben der ersten Gewindeelemente in Bezug aufeinander entsteht, derart ist, dass der kleine Behälter geeignet ist, teilweise mit dem großen Behälter verschraubt zu werden, bevor das Durchstechelement (6) das Durchstehen der beiden querverlaufenden Bodenwände (3d, 4c) jeweils des kleinen und großen Behälters bewirkt hat.
  4. Einheit von Behältern (A, B), die bereit sind, durch Verschrauben zusammengefügt zu werden, nach einem der Ansprüche 2 oder 3, dadurch gekennzeichnet, dass:
    a) der große Behälter eine äußere zylindrische Hülsenwand (1) umfasst, die an einem ersten Längsende durch einen ersten Stopfen (3) verschlossen ist, welcher ein erstes Gewindeelement (3-1) umfasst und einen zentralen inneren Hohlraum (2) integriert, der aus einer inneren zylindrischen seitlichen Längswand (3a) gebildet ist, die sich koaxial im Inneren der äußeren Hülsenwand (1) erstreckt, wobei der Hohlraum auf der Seite des ersten Endes der äußeren zylindrischen Hülsenwand (1) offen ist und am gegenüberliegenden Ende durch eine querverlaufende Bodenwand (3d) des großen Behälters verschlossen ist, und
    b) der kleine Behälter ein zylindrisches Längsabteil (4) umfasst, von dem ein Längsende durch einen dritten Stopfen (5) verschlossen ist, und von dem das andere Ende durch eine querverlaufende Bodenwand (4c) des kleinen Behälters verschlossen ist, wobei der zweite Stopfen (5) ein erstes Gewinde (5-1) umfasst, das geeignet ist, mit dem ersten Gewinde (3-1) des ersten Stopfens (3) beim Verschrauben des kleinen Behälters mit dem großen Behälter zusammenzuwirken, und vorzugsweise ein zweites Gewindeelement (5-2), das geeignet ist, mit einem Gewindeelement (4-1) des zylindrischen Abteils (4) zusammenzuwirken, um das Abteil durch den dritten Stopfen durch Verschrauben zu verschließen, und
    c) die äußere zylindrische Hülsenwand (1) des großen Behälters an einem zweiten Längsende durch einen zweiten Stopfen (7) verschlossen ist, welcher (i) mindestens einen Zünderträger (8a, 8b) trägt, der sich in Längsrichtung im Inneren der äußeren Hülsenwand (1) erstreckt, und (ii) ein erstes Gewindeelement (7-1) außerhalb der äußeren zylindrischen Hülsenwand (1) des großen Behälters, das geeignet ist, mit einem zweiten Gewindeelement (5-2) des dritten Stopfens (5) des kleinen Behälters einer zweiten gleichen Patrone (1b) zusammenzuwirken, um das Zusammenfügen der beiden Patronen durch Verschrauben zu bewirken.
  5. Einheit von Behältern (A, B), die bereit sind, durch Verschrauben zusammengefügt zu werden, nach Anspruch 4, dadurch gekennzeichnet, dass ein zweites Gewindeelement (5-2) des dritten Stopfens mit einem Gewindeelement (4-1) des zylindrischen Abteils (4) zusammenwirkt, um das Abteil durch den dritten Stopfen durch Verschrauben zu verschließen.
  6. Einheit von Behältern (A, B), die bereit sind, durch Verschrauben zusammengefügt zu werden, nach Anspruch 4 oder 5, dadurch gekennzeichnet, dass ein Verriegelungssystem eine Vielzahl von Abschraubsicherungsflügeln (11) oder - vorsprüngen umfasst, welche auf der inneren Fläche der inneren seitlichen Wand (3a) angeordnet sind, die den Hohlraum begrenzt, und welche geeignet sind, mit komplementären Flügeln (12) oder Vorsprüngen, die auf der äußeren Fläche der zylindrischen Wand (4a) des zylindrischen Abteils (4) des kleinen Behälters angeordnet sind, zusammenzuwirken, um das Abschrauben des kleinen Behälters B in Bezug auf den großen Behälter A zu verhindern.
  7. Einheit von Behältern (A, B), die bereit sind, durch Verschrauben zusammengefügt zu werden, nach einem der Ansprüche 4 bis 6, dadurch gekennzeichnet, dass:
    - das erste Gewinde (3-1) des ersten Stopfens (3) ein Gewindeelement auf der äußeren Fläche des ersten Stopfens ist, und das erste Gewinde (5-1) des zweiten Stopfens ein inneres Gewindeelement (5-1) ist, das geeignet ist, mit dem ersten äußeren Gewindeelement (3-1) des ersten Stopfens (3) derart zusammenzuwirken, dass der zweite Stopfen teilweise den ersten Stopfen beim Verschrauben des kleinen Behälters mit dem großen Behälter überlagert und abdeckt, und
    - das zweite Gewindeelement (5-2) des zweiten Stopfens des kleinen Behälters ein Gewindeelement auf der äußeren Fläche des dritten Stopfens (5) ist, das geeignet ist, mit dem ersten Gewindeelement (7-1) des zweiten Stopfens (7) einer anderen Patrone derart zusammenzuwirken, dass der zweite Stopfen einer zweiten Patrone (1b) teilweise den dritten Stopfen (5) einer ersten Patrone beim Zusammenfügen durch Verschrauben der beiden Patronen überlagert und abdeckt.
  8. Einheit von Behältern (A, B), die bereit sind, durch Verschrauben zusammengefügt zu werden, nach einem der Ansprüche 4 bis 7, dadurch gekennzeichnet, dass die kumulierte Dicke der benachbarten querverlaufenden Wände (3c-3c1, 5a, 7b), die Trennwände zwischen dem Inneren der großen Behälter von zwei Patronen bilden, die durch Verschrauben Ende an Ende zusammengefügt sind, Zonen (3c2) mit verminderter Dicke aufweist oder die geeignet sind, teilweise durch eine von einem Zünder (8a, 8b) hervorgerufene Detonation in einer ersten Patrone zerstört zu werden, um die Detonation auf die zweite benachbarte Patrone zu übertragen.
  9. Einheit von Behältern (A, B), die bereit sind, durch Verschrauben zusammengefügt zu werden, nach Anspruch 8, dadurch gekennzeichnet, dass die benachbarten querverlaufenden Wände (3c-3c1, 5a, 7b), die Trennwände zwischen dem Inneren der großen Behälter von zwei Patronen bilden, umfassen:
    - eine flache ringförmige querverlaufende Wand (3c) des ersten Stopfens (3), welche eine innere zylindrische Längswand (3a) stützt, die einen Hohlraum (2) bildet und seine Öffnung vor dem Zusammenfügen des dritten Stopfens (5) des kleinen Behälters durch Verschrauben auf dem ersten Stopfen des großen Behälters einer ersten Patrone begrenzt,
    - eine flache ringförmige querverlaufende Wand (5a) des dritten Stopfens (3), welche ein zylindrisches Längsabteil (4) stützt und seine Öffnung vor dem Zusammenfügen des dritten Stopfens (5) durch Verschrauben mit dem zylindrischen Abteil (4) des kleinen Behälters einer ersten Patrone begrenzt, und
    - eine flache ringförmige querverlaufende Wand (7b) des zweiten Stopfens (7) einer zweiten Patrone.
  10. Einheit von Behältern (A, B), die bereit sind, durch Verschrauben zusammengefügt zu werden, nach Anspruch 9, dadurch gekennzeichnet, dass die Zone mit verminderter Dicke in eine erste flache ringförmige querverlaufende Wand (3c) des ersten Stopfens (3) vorzugsweise in der Form einer zweiten ringförmigen querverlaufenden Wand (3c1) integriert ist, die Perforationen (3c2) umfasst, und die im Inneren des großen Behälters gegen eine erste durchgehende flache ringförmige querverlaufende Wand (3c) angebracht ist.
  11. Einheit von Behältern (A, B), die bereit sind, durch Verschrauben zusammengefügt zu werden, nach einem der Ansprüche 4 bis 10, dadurch gekennzeichnet, dass:
    - der erste Stopfen (3) des großen Behälters ein zweites Gewindeelement (3-2) des Stopfens umfasst, das auf ein erstes Gewindeelement (1-1) eines ersten Endes der äußeren Hülsenwand (1) geschraubt ist, und
    - der zweite Stopfen (7) des großen Behälters ein zweites Gewindeelement umfasst, das auf ein zweites Gewindeelement (1-2) eines zweiten Endes der äußeren Hülsenwand (1) geschraubt ist.
  12. Einheit von Behältern (A, B), die bereit sind, durch Verschrauben zusammengefügt zu werden, nach Anspruch 1 bis 11, dadurch gekennzeichnet, dass sie ein zylindrisches Gewicht (9) umfasst, von dem ein Ende ein Gewindeelement (9-1) umfasst, das geeignet ist, durch Verschrauben mit einem Gewindeelement (7-2) am Längsende einer Patrone einer Säule von zusammengefügten Patronen zusammenzuwirken.
  13. Zweikomponenten-Sprengstoffpatrone (1a, 1b), welche durch Zusammenfügen durch Verschrauben eines großen Behälters, der ein erstes flüssiges Produkt (A) enthält, und eines kleinen Behälters, der ein zweites flüssiges Produkt (B) enthält, zu einer Einheit von Behältern (A, B), die bereit sind, durch Verschrauben zusammengefügt zu werden, nach Anspruch 1 bis 12 erhalten wird.
  14. Patrone nach Anspruch 13, dadurch gekennzeichnet, dass mindestens eines von dem ersten flüssigen Produkt (A) und zweiten flüssigen Produkt (B) gefärbt ist und die äußere zylindrische Hülsenwand (1) des großen Behälters transparent oder lichtdurchlässig ist.
  15. Patronensäule (1a, 1b), welche durch Zusammenfügen durch Verschrauben einer Vielzahl von Patronen nach Anspruch 13 oder 14 erhalten wird, wobei jede Patrone an jedem Längsende Gewindeelemente (5-2, 7-1) umfasst, die geeignet sind, das Zusammenfügen einer Säule einer Vielzahl von Patronen (1a, 1b), die Ende an Ende zusammenzufügen sind, vorzugsweise von 2 bis 10 Patronen, zu gestatten.
EP17163220.1A 2016-04-06 2017-03-28 Zweiteilige behälteranordnung mit festschraubvorrichtung zur bilding einer sprengpatrone Active EP3228972B1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1653012A FR3050021B1 (fr) 2016-04-06 2016-04-06 Ensemble de deux reservoirs prets a etre assembles par vissage pour former une cartouche d'explosif bi-composant

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EP3228972B1 true EP3228972B1 (de) 2018-11-14

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US2509710A (en) * 1943-07-01 1950-05-30 Kaiser Aluminium Chem Corp Incendiary
US3338165A (en) 1966-08-11 1967-08-29 Commercial Solvents Corp Gelled nitromethane explosive containing fluid encapsulations
OA03866A (fr) 1970-10-08 1971-12-24 Kinetics Int Corp Composition explosive, procédé pour l'activation et la mise à feu d'un explosif et enveloppe pour l'explosif.
US3687076A (en) * 1970-12-21 1972-08-29 Explosives Corp America Field sensitized explosive package
FR2083130A5 (de) * 1971-03-02 1971-12-10 Explosives Corp America
US3980510A (en) 1974-10-29 1976-09-14 Imperial Chemical Industries Limited Nitroparaffin explosive composition containing hydrazine and diethylenetriamine
US4042431A (en) 1975-07-17 1977-08-16 Rocket Research Corporation Two component field mix hydrazine base explosive
US4000696A (en) 1975-09-05 1977-01-04 Excoa, Inc. Cartridge for two component field mixed explosive
US4253889A (en) 1978-11-29 1981-03-03 Maes Michel E Two-component explosive composition
GB2131924B (en) * 1982-11-04 1986-06-04 Du Pont Canada Explosives container kit
US5226986A (en) 1991-11-12 1993-07-13 Hansen Gary L Formulation of multi-component explosives
ZA983930B (en) 1997-05-14 1999-11-08 Lilly Co Eli Excitatory amino acid receptor modulators.
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EP3228972A1 (de) 2017-10-11
FR3050021A1 (fr) 2017-10-13
FR3050021B1 (fr) 2018-10-19

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