EP0687888A1 - Abfeuervorrichtung für eine pyrotechnische Ladung mit einem Zünderkopf, insbesondere für Handgranateur, mit drei Funktionsweisen - Google Patents

Abfeuervorrichtung für eine pyrotechnische Ladung mit einem Zünderkopf, insbesondere für Handgranateur, mit drei Funktionsweisen Download PDF

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Publication number
EP0687888A1
EP0687888A1 EP95401323A EP95401323A EP0687888A1 EP 0687888 A1 EP0687888 A1 EP 0687888A1 EP 95401323 A EP95401323 A EP 95401323A EP 95401323 A EP95401323 A EP 95401323A EP 0687888 A1 EP0687888 A1 EP 0687888A1
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EP
European Patent Office
Prior art keywords
striker
module
selector
chain
rotation
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
Application number
EP95401323A
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English (en)
French (fr)
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EP0687888B1 (de
Inventor
Jean-Louis Boyer
André Gilson
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
JASON ENGINEERING SA
Direction General pour lArmement DGA
Etat Francais
Original Assignee
JASON ENGINEERING SA
Direction General pour lArmement DGA
Etat Francais
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by JASON ENGINEERING SA, Direction General pour lArmement DGA, Etat Francais filed Critical JASON ENGINEERING SA
Publication of EP0687888A1 publication Critical patent/EP0687888A1/de
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Publication of EP0687888B1 publication Critical patent/EP0687888B1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42—AMMUNITION; BLASTING
    • F42C—AMMUNITION FUZES; ARMING OR SAFETY MEANS THEREFOR
    • F42C14/00—Mechanical fuzes characterised by the ammunition class or type
    • F42C14/02—Mechanical fuzes characterised by the ammunition class or type for hand grenades
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42—AMMUNITION; BLASTING
    • F42C—AMMUNITION FUZES; ARMING OR SAFETY MEANS THEREFOR
    • F42C15/00—Arming-means in fuzes; Safety means for preventing premature detonation of fuzes or charges
    • F42C15/28—Arming-means in fuzes; Safety means for preventing premature detonation of fuzes or charges operated by flow of fluent material, e.g. shot, fluids
    • F42C15/31—Arming-means in fuzes; Safety means for preventing premature detonation of fuzes or charges operated by flow of fluent material, e.g. shot, fluids generated by the combustion of a pyrotechnic or explosive charge within the fuze

Definitions

  • the technical sector of the present invention is that of firing devices for a pyrotechnic charge of the igniter plug type, in particular for hand grenade, comprising a pyrotechnic chain initiated in a conventional manner by a striker controlled by the movement of an associated spoon. to a pin.
  • This firing device must integrate the requirements of safety, reliability and low cost price. In particular, storage and transport security must be ensured by interrupting the pyrotechnic chain.
  • This device must also allow the operator to select one of the three operating modes of the following pyrotechnic charge: fusing or percussive mode, or percussive-fusing mode.
  • Patent FR 2,517,048 describes an igniter plug for a hand grenade having three operating modes and a storage and operating safety by interrupting the pyrotechnic chain and blocking the strikers.
  • This plug has two pyrotechnic chains having a common part, one being associated with a first striker specific to fusing operation and the other chain cooperating with a second striker for percussive operation.
  • the selection of the selected operation of the grenade is carried out starting from an external ring provided with a lug on which abuts a plate animated by a movement with rotation of timer. This plate also conditions the alignment of the pyrotechnic train which is obtained after removal of the pin and after a delay determined by the timer.
  • This igniter plug has several drawbacks. In particular, it has two non-aligned main strikers between them cooperating with two pyrotechnic chains, which leads to manufacturing and operating complexities.
  • Another drawback lies in the association of the alignment of the pyrotechnic train and the arming of the operating modes with a timer, which can harm the safety and the functional reliability of such an igniter plug.
  • a fire, kinetic impact, or close explosion can cause the pin to be torn off accidentally followed by the rotation of the chainring, resulting in irreversible pyrotechnic alignment of the chain.
  • the percussive-fusing function corresponds to the self-destruction of the grenade in the event of absence of percussion, and not to a fusing function triggered by the percussive function.
  • the fusing function is not triggered by the percussive function.
  • Patent FR 2,465,189 also shows an igniter plug for grenade comprising an interruption of the pyrotechnic chain by a rotary member controlled by a delay mechanism by escapement of glass balls, allowing a final alignment of the chain after a predetermined time. after priming the chain.
  • the object of the present invention is to remedy the drawbacks recalled above, by proposing a device for igniting a pyrotechnic charge, of the igniter plug type applicable in particular, but not exclusively, to hand grenades, having increased safety. during storage, transport and firing, high functional reliability, low manufacturing and assembly costs and perfectly suited to industrial mass production.
  • Another object of the invention is to ensure the security of storage and transport in initiated full shots, by interruption of the pyrotechnic chain.
  • the invention also aims to provide an igniter plug directly adaptable to different types of pyrotechnic devices and more particularly to several models of hand grenades (offensive, defensive, smoke or exercise tear gas), while retaining conventional means of implementation, such as the spoon and pin combination.
  • Another object is to allow the user to select from the igniter plug, one of the three operating modes of the following pyrotechnic charge: fusing, or percussive, or percussive-fusing mode.
  • the invention relates to a device for igniting a pyrotechnic charge, of the igniter plug type, in particular for a hand grenade, comprising, housed in an axial bore made in the body of the plug, a pyrotechnic chain in two upstream and downstream parts, the downstream part being fired by an axial striker placed between the two parts of the chain and associated with control means cooperating with a locking means.
  • This device comprises mechanical means for controlling the striker, which are interposed between the upstream part of the chain and the latter to drive the striker in an axial and rotary movement around its axis, under the pressure of the gases generated by the initiation. of the upstream part.
  • the mechanical means for controlling the striker cooperate with a guide member engaged in a ramp at the bore of the body of the plug.
  • control means of the hollow cylindrical striker are constituted by a spring and a piston sliding axially with respect to the central bore, housed in a fixed cylindrical internal body containing the upstream part of the pyrotechnic chain, this body being partially fitted in the striker.
  • the means for locking the striker with the internal body may consist of a ball protruding into a housing of the body and allowing the striker to pass from an initial safety position, where the piston keeps the ball engaged in a circular groove internal of the striker, in an armed position, after axial displacement of the piston, in which the ball positioned opposite an external circular groove of the piston leaves the internal circular groove of the striker and releases it.
  • the guide member consists of a ball projecting into the central bore engaged in the ramp produced on the external wall of the striker, this ramp comprising a longitudinal part extended by a helical part, so as to produce a first axial movement of the striker followed by a second both rotary and axial movement of the same striker.
  • the device may include a module for neutralizing the striker, disposed between the latter and the downstream part of the pyrotechnic chain.
  • This cylindrical neutralization module can have three series of lights of different lengths distributed over the periphery of the module, for housing at least one lug of the striker.
  • the striker may include three external pins distributed at 120 ° on its periphery and placed opposite one of the three series of lights also distributed on the module to achieve either storage and transport neutralization in the striker safety position, either a functional neutralization in its armed position, or the firing of the downstream part of the chain.
  • the device comprises a self-destruction module comprising a gas-generating composition contained in the piston and initiated by the upstream part of the chain, an exhaust vent made in the piston and placed, after displacement of the piston, opposite an axial scroll attached to the striker, to cause under the effect of the control means a rotary and axial movement of the latter followed by the firing of the downstream part of the chain.
  • a self-destruction module comprising a gas-generating composition contained in the piston and initiated by the upstream part of the chain, an exhaust vent made in the piston and placed, after displacement of the piston, opposite an axial scroll attached to the striker, to cause under the effect of the control means a rotary and axial movement of the latter followed by the firing of the downstream part of the chain.
  • the gas-generating composition contained in the piston can consist of a retarding composition associated with a reinforcing composition.
  • the firing device according to the invention comprising an axial element for interrupting the pyrotechnic chain placed in the downstream part of the chain housed in a cylindrical case, comprises mechanical drive means of the axial interrupting element actuated by the only rotation of the head of the igniter plug, thus allowing manual alignment and misalignment of the chain.
  • This interrupting element may consist of a cylinder pierced with an axial orifice, fixed to an alignment barrel driven in rotation by mechanical means from a radial position to an axial position of the cylinder and vice versa.
  • the mechanical means for driving the barrel in rotation may consist of a cylindrical internal part movable in rotation partially housed in the case and connected by its lower end to the barrel, its upper end being driven by the rotation of the body and of the cap head.
  • the barrel is provided with a tenon engaged in a helical groove made in the cylindrical case, ensuring a rotation of 90 ° of the cylinder.
  • the barrel has teeth engaged in a rack of the case to ensure a 90 ° rotation of the cylinder.
  • the downstream part of the pyrotechnic chain successively comprises a percussion primer, a charge of lead azide, a starting relay in hexogen, the interrupting cylinder element then a main relay in hexogen.
  • the interrupting cylinder also contains an intermediate relay charge in secondary explosive of the hexogenic type.
  • the device for igniting a pyrotechnic charge according to the invention applied to a three-function igniter plug enabling fusing, percussive or percussive-fusing operation of the charge, of the type comprising a selector of operating modes, a detector module impact and a timer module, is preferably provided with a selector constituted by the cylindrical outer wall of the cap head, movable in rotation around the cylindrical body of the cap pierced by the central bore.
  • the timer module secured to the selector may include a mechanical oscillator regulating the rotation of at least one toothed wheel meshed in at least one axial rack fixed to the external wall of the striker, to produce a percussion delay in percussive-fusing mode.
  • the external wall of the striker comprises four parallel racks of different lengths each corresponding to percussion delays of one second, seven tenths, four tenths and one tenth of a second.
  • an omnidirectional impact detector module with adjustable sensitivity will be used, for the striking mode and the striking-fusing mode, housed in an axial bore of the cylindrical body of the plug, comprising a master cylinder associated with a first spring, a counter-cylinder associated with a second spring, a transverse detection ball interposed between the master cylinder and the counter-cylinder, two locking and unlocking balls of the module controlled by the axial movement of the striker and another functional locking and unlocking ball of the module prohibiting or authorizing its operation by the action of the selector.
  • the transverse detection ball of the impact detector module is made of a dense material of the tungsten type.
  • the selector comprises in the safety position means preventing the extraction of a pin locking a spoon and an upstream striker controlling the firing of the upstream part of the chain.
  • the selector being in the striking-fusing position, three successive additional rotations in the same direction of the selector causing the alignment of the toothed wheel of the timer module with respectively, the second rack of the striker corresponding to a percussion delay by seven tenths, the third rack of the striker corresponding to a percussion delay of four tenths and the fourth rack of the striker corresponding to a percussion delay of one tenth of a second.
  • the self-destruction module associated with the striker control means cause the part to ignite. downstream of the chain followed by the explosion of the machine.
  • An advantage of an igniter plug according to the invention lies in the compactness of its structure and the modularity of its constituent elements, notably simplifying the firing conditions and the manufacturing steps encountered during a largely automated production.
  • This igniter plug with several operating modes offers optimized firing and storage security.
  • the interrupting element of the pyrotechnic chain judiciously placed within the downstream part thereof, is independent of the environment for better efficiency in the event of accidental initiation of the upstream part of the chain, at during transport or storage of the plug associated with the pyrotechnic charge.
  • This interruption element can be moved only by the voluntary intervention of the operator.
  • the purely manual alignment and misalignment of the train pyrotechnic cannot result from the conjunction of aggressive external elements.
  • Another advantage lies in the positioning at the center of the main charge of the main initiation relay, thus ensuring an isotropic detonation of the pyrotechnic charge.
  • a three-function igniter plug of substantially cylindrical shape comprising at its lower part a case 26 provided with an external thread to adapt the plug to a hand grenade for example, not shown.
  • the main part of the plug surmounted in rotation is surmounted by the head of the plug comprising conventional means for initiating a pyrotechnic chain such as a pin 34 and a spoon 22 controlling an upstream striker 29.
  • the present invention does not relate to these known conventional means.
  • the main part of the plug comprises three hollow cylindrical parts 23, 24 and 25 coaxial superimposed and movable in rotation with respect to each other. It has two axial bores 2 and 37.
  • the central bore 2 extends into the fixed case 26 screwed into the grenade.
  • This bore 2 communicates with a coaxial bore of the fixed case 26, containing the downstream part 4 of the pyrotechnic chain.
  • the lower part of the striker 7 has three external pins 7e distributed at 120 ° on its periphery, capable of being housed in the three series of lights 20a, 20b and 20c of the neutralization module.
  • On the internal face of this lower part of the striker 7 is fixed an axial scroll 7d communicating with the exhaust vent 5c of the piston 5 in the low position and driving the striker in rotation under the effect of the gases produced by the combustion of the pyrotechnic composition 5a and 5b contained in the piston 5.
  • This neutralization module also includes an axial lug 21 for neutralization indication, projecting outside the module through a recess 26a of the latter when one of the three lugs 7e of the striker is resting on its part. superior.
  • this lug 21 constitutes a stop preventing the relative rotation of the module 20 and the selector 23 relative to the fixed case 26, and indicating to the operator the neutralization position occupied by the striker.
  • a ramp 7a, 7b (FIG. 3) is hollowed out in the cylindrical external wall of the striker 7. It comprises a longitudinal part 7a extended by a helical part 7b in which is engaged a guide member consisting of a ball 9 movable in rotation in an open housing formed in the body 24 of the plug and projecting into the central bore 2 of the plug.
  • a timer module is placed, through an inspection hole in the body 24 of the plug, in the cylindrical external part 23 forming the head of the plug used to select the different modes of operation of the pyrotechnic device.
  • This timer module secured to the selector 23 by any known means, is rotated by the latter around the striker, to align with one of the four axial racks of the striker in striking-fusing mode.
  • This purely mechanical timer module includes an oscillator 19 regulating the rotation of one or more toothed wheels 18 which can mesh in one of the four racks, according to the duration of the impact delay chosen by the operator from the selector 23 .
  • An omnidirectional impact detector module with adjustable sensitivity is mounted in the second axial bore 37 which may or may not have a diameter equal to that of the central bore 2.
  • This second bore 37 is formed in the body 24 of the plug at a short distance of the central bore 2.
  • the locks of these two elements of the module are provided by the striker which keeps each of the balls 15 and 16 engaged in the corresponding groove of the master cylinder and the counter-cylinder.
  • the master cylinder 10 is in contact with the ball 9 and keeps it engaged in the ramp 7a, 7b of the striker.
  • This master cylinder has two notches 10a allowing, after axial displacement of the latter caused by a longitudinal or transverse impact, the exit of the ball 9 from the ramp releasing the striker.
  • the selector 23 constituted by the cylindrical head of the plug has at its lower part an elastic lock 23a which snaps into a circular notch made in the fixed case 26.
  • An external element around the upper part of the case 26 has a circular rib 26e (FIGS. 5 and 8) trapping, using the elastic lock 23a of the selector in the safety position, part of a ring 34a connected to the pin 34, to prevent extraction of the latter only when the selector is in the safety position.
  • downstream part 4 of the pyrotechnic chain comprises from top to bottom: a percussion primer 4a, a charge 4b in lead azide, a priming relay 4c in hexogen, a cylinder element 27 for interrupting the chain then a main relay 4d in hexogen ( Figures 5 to 7).
  • This element 27 for interrupting or misaligning the pyrotechnic train consists of a cylinder pierced with an axial orifice and preferably containing an intermediate relay charge in secondary explosive of the hexogenic type. It is fixed by any known means to a cylindrical barrel 28 driven in rotation by mechanical means from a radial position to an axial position of the element and vice versa.
  • These mechanical means actuated by the sole manual rotation of the selector 23 constituted by the head of the plug, comprise an internal cylindrical part 25, the lower part 25a of which is housed in the case 26 and the upper part containing the neutralization module is driven in rotation by the body 24 of the cap covered by the selector 23.
  • these mechanical means comprise a helical groove 31 formed in the case 26 associated with a tenon 30 of the barrel 28 movable in rotation in the lower end 25a of the internal part 25, so performing a 90 ° rotation of the interrupting element 27 by a joint 45 ° rotation of the body 24 and the selector, in the initial safety position.
  • the upper part of the part 25 is locked with the fixed case 26, in order to keep the alignment of the pyrotechnic train for the three operating modes.
  • the return to the safety position of the selector 23 unlocks the part 25 of the case 26 and causes the pyrotechnic train to be misaligned by returning to the radial position of the element 27.
  • the helical groove assembly 31 associated with the stud 30 is replaced by a toothed wheel 32 of the barrel 28 meshed in a circular rack 33 of the case 26 to ensure alignment and misalignment of the pyrotechnic train by 90 ° rotation of the interrupting element 27.
  • the operation of the firing device according to the invention is as follows.
  • the igniter plug being mounted in the safety position on a pyrotechnic device of the hand grenade type for example, the operator chooses one of the three operating modes by rotating the head 23 of the plug by hand around the fixed case. 26 screwed on the machine.
  • the operator can rotate the selector 23 in one direction only by exerting pressure on the snap-on elastic lock 23a in the circular notch of the fixed case 26, to select the desired operating mode.
  • the three cylindrical parts 23, 24 and 25 can rotate simultaneously with respect to the fixed case 26, by means of two cams 23d and 24b, forming part of the respective ends of the parts 23 and 24, provided with two tenons 23c and 24a sliding in corresponding grooves 26b and 26c of the case ( Figures 9 to 9B).
  • the alignment of the pyrotechnic train is achieved (FIG. 10A) by the 90 ° rotation of the interrupting element 27 produced by the rotation of the internal part 25, the latter is then locked with the case 26 to keep the alignment of the train during the selection of the operating modes.
  • This locking is achieved by an elastic lug 25b, located at the end of the part 25, sliding in the groove 26d of the case 26, where it locks at the end of the groove ( Figures 9 and 9C).
  • misalignment of the pyrotechnic train can again be achieved by reverse rotation and return to the safety position.
  • striker 7 is linked in rotation with the cylindrical part 24 by the ball 9 engaged in the ramp 7a, 7b thereof.
  • the operator can extract the pin 34 by pulling on the ring 34a released by the erasure of the circular groove 26e of the case 26, the cylindrical part 24 being locked with the upper part of the internal part 25 by snap-fastening at the rib 26c and the elastic cam 24b associated with its stud 24a.
  • the functional locking ball 17 comes out of the groove of the master cylinder 10 and is housed in the internal circular groove 23b of the selector to make the detector module active. impact.
  • the timer module remains away from the racks 7c of the striker.
  • the part 24 is locked on the case 26 by a lug 24c in the groove 26f of the case.
  • the selector 23, associated with the timer module rotates around the body 24 of the plug.
  • the toothed wheel 18 of the timer module is aligned with the first rack 7c of the striker corresponding to a percussion delay of one second, and the ball of functional locking 17 remains free to leave the impact detector module active.
  • the other angular positions of the selector which can be 300 °, 320 ° and 340 ° for example correspond respectively to the alignment of the toothed wheel 18 with the racks 7c2, 7c3, and 7c4 for percussion delays of seven tenths, four tenths and one tenth of a second. In these last three positions, the impact detector module also remains active. Each of these four positions is indexed by the cam 23c.
  • the operator extracts pin 34 and launches the grenade.
  • the spoon 22 releases the upstream striker 29 which strikes the primer 3a of the upstream part 3 of the pyrotechnic chain (FIG. 11). The following actions follow one another.
  • the combustion of the pyrotechnic delay 3b ignites the reinforcing charge 3c which generates gases causing the axial displacement of the piston 5 compressing the spring 6.
  • the longitudinal part 7a of the striker ramp slides in front of the ball 9 until it meets the helical part 7b of the ramp (FIG. 11A).
  • the striker 7 forced by the helical part of the ramp to a rotation, allows the three lugs 7e of the striker to move away from the three long lights 20b of functional neutralization of the neutralization module, to position themselves opposite the three through lights 20c, thus authorizing effective arming of the device.
  • This original trick makes it possible both to control the presence of the ball 9 guiding the striker, as well as the triggering of percussion, and the integrity of the impact detector module. If one had failed, the striker would have dived into the functional neutralization lights 20b.
  • the striker In its movement towards the downstream part 4 of the pyrotechnic chain, the striker is delayed by the timer module. Indeed, the rack 7c of the striker (or one of the shorter racks 7c2, 7c3 and 7c4, depending on the selected percussion delay) comes into contact with the toothed wheel 18 which very strongly brakes the striker ( Figures 11B and 12) .
  • the striker After a delay, depending on the length of the rack, the striker is finally released and will ignite the downstream part 4 of the chain by striking the primer 4a.
  • the propellant charge 3c has ignited the delay composition 5a.
  • the reinforcing composition 5b generates gases whose flow through the volute 7d forces the striker to a new rotation.
  • the upper end of the helical part 7b of the ramp is then presented to the ball 9 which disappears (FIG. 3).
  • percussive mode it is identical to percussive-fusing mode, however the 180 ° rotation of selector 23 leaves the racks of the striker away from the timer module.
  • the 90 ° rotation of the selector 23 also leaves the striker racks away from the timer module and does not release the functional locking ball 17 of the impact detector module which therefore remains inactive, so that self-destruction of the grenade is inevitable.

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Automotive Seat Belt Assembly (AREA)
  • Air Bags (AREA)
  • Steering Devices For Bicycles And Motorcycles (AREA)
  • Arrangements Of Lighting Devices For Vehicle Interiors, Mounting And Supporting Thereof, Circuits Therefore (AREA)
EP95401323A 1994-06-16 1995-06-08 Abfeuervorrichtung für eine pyrotechnische Ladung mit einem Zünderkopf, insbesondere für Handgranateur, mit drei Funktionsweisen Expired - Lifetime EP0687888B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9407381 1994-06-16
FR9407381A FR2721394B1 (fr) 1994-06-16 1994-06-16 Dispositif de mise à feu d'une charge pyrotechnique du type bouchon allumeur notamment pour grenade à main ayant trois modes de fonctionnement.

Publications (2)

Publication Number Publication Date
EP0687888A1 true EP0687888A1 (de) 1995-12-20
EP0687888B1 EP0687888B1 (de) 1998-12-09

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EP95401323A Expired - Lifetime EP0687888B1 (de) 1994-06-16 1995-06-08 Abfeuervorrichtung für eine pyrotechnische Ladung mit einem Zünderkopf, insbesondere für Handgranateur, mit drei Funktionsweisen

Country Status (8)

Country Link
US (1) US5635667A (de)
EP (1) EP0687888B1 (de)
CA (1) CA2151873A1 (de)
DE (1) DE69511906T2 (de)
DK (1) DK0687888T3 (de)
ES (1) ES2126846T3 (de)
FR (1) FR2721394B1 (de)
NO (1) NO317317B1 (de)

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WO1997017587A1 (de) * 1995-11-08 1997-05-15 Oregon Etablissement Für Patentverwertung Zünder, insbesondere für handgranaten
EP0781975A2 (de) * 1995-12-29 1997-07-02 Instalaza S.A. Mechanisch-elektrischer Zünder für eine Handgranate

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US6272995B1 (en) * 1999-09-14 2001-08-14 Kdi Precision Products, Inc. High precision fuze for a munition
US6631667B1 (en) 2000-10-25 2003-10-14 Lockheed Martin Corporation Explosive-bolt-activated spring-loaded actuation device
FR2816401B1 (fr) 2000-11-09 2002-12-20 France Etat Armement Moyens d'initiation pyrotechnique retardateurs
US7213518B2 (en) * 2003-02-21 2007-05-08 Engel Ballistic Research, Inc. Modular electronic fuze
DE10316875B4 (de) * 2003-04-11 2005-07-21 Diehl Bgt Defence Gmbh & Co. Kg Mechano-elektrischer Zünder für eine Handgranate
KR100616471B1 (ko) 2004-12-30 2006-08-29 국방과학연구소 신호인가 잠금장치
US7191707B1 (en) * 2005-11-15 2007-03-20 Davis Russell J Spherical rolling explosive ordinance
DE102009059951B4 (de) 2009-12-22 2012-05-03 Diehl Bgt Defence Gmbh & Co. Kg Handgranatenzünder
CN102278917B (zh) * 2010-05-17 2015-08-19 义高潮 一种***引信的勤务保险机构
US9140528B1 (en) 2010-11-16 2015-09-22 Lockheed Martin Corporation Covert taggant dispersing grenade
US10054410B2 (en) 2011-08-04 2018-08-21 James Y. Menefee, III Cartridge for handheld payload launcher system
WO2013020025A2 (en) 2011-08-04 2013-02-07 Polywad, Inc. Handheld payload launcher system
US9423222B1 (en) 2013-03-14 2016-08-23 Lockheed Martin Corporation Less-than-lethal cartridge
US9200876B1 (en) * 2014-03-06 2015-12-01 Lockheed Martin Corporation Multiple-charge cartridge
RU203366U1 (ru) * 2020-07-09 2021-04-01 Федеральное государственное казенное военное образовательное учреждение высшего образования "ВОЕННАЯ АКАДЕМИЯ МАТЕРИАЛЬНО-ТЕХНИЧЕСКОГО ОБЕСПЕЧЕНИЯ имени генерала армии А.В. Хрулева" Министерства обороны Российской Федерации Взрыватель дистанционного подрыва для ручных гранат
US11598618B1 (en) 2021-10-07 2023-03-07 Goodrich Corporation Time delay systems, methods, and devices

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FR2458790A1 (fr) 1979-06-08 1981-01-02 Alsetex Bouchon allumeur de grenade polyvalent a securite de lancement
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FR2500619A1 (fr) * 1981-02-20 1982-08-27 France Etat Bouchon allumeur pour grenade a temporisateur pyrotechnique
FR2517048A1 (fr) 1981-11-23 1983-05-27 Luchaire Sa Bouchon allumeur pour grenade a main
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FR2682471A1 (fr) 1991-10-15 1993-04-16 Alsetex Bouchon allumeur a securite de stockage par interruption de chaine pyrotechnique.

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WO1997017587A1 (de) * 1995-11-08 1997-05-15 Oregon Etablissement Für Patentverwertung Zünder, insbesondere für handgranaten
EP0781975A2 (de) * 1995-12-29 1997-07-02 Instalaza S.A. Mechanisch-elektrischer Zünder für eine Handgranate
EP0781975A3 (de) * 1995-12-29 1998-03-18 Instalaza S.A. Mechanisch-elektrischer Zünder für eine Handgranate
ES2136485A1 (es) * 1995-12-29 1999-11-16 Instalaza Sa Espoleta mecano-electronica para granada de mano.

Also Published As

Publication number Publication date
US5635667A (en) 1997-06-03
DK0687888T3 (da) 1999-08-16
DE69511906T2 (de) 1999-12-02
FR2721394A1 (fr) 1995-12-22
EP0687888B1 (de) 1998-12-09
NO317317B1 (no) 2004-10-11
DE69511906D1 (de) 1999-10-07
NO952371L (no) 1995-12-18
FR2721394B1 (fr) 1996-08-09
NO952371D0 (no) 1995-06-15
ES2126846T3 (es) 1999-04-01
CA2151873A1 (fr) 1995-12-17

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