EP0288721B1 - Provision for a breaking line at the aft part of the sabot of a sub-calibre type projectile - Google Patents
Provision for a breaking line at the aft part of the sabot of a sub-calibre type projectile Download PDFInfo
- Publication number
- EP0288721B1 EP0288721B1 EP88104229A EP88104229A EP0288721B1 EP 0288721 B1 EP0288721 B1 EP 0288721B1 EP 88104229 A EP88104229 A EP 88104229A EP 88104229 A EP88104229 A EP 88104229A EP 0288721 B1 EP0288721 B1 EP 0288721B1
- Authority
- EP
- European Patent Office
- Prior art keywords
- sabot
- projectile
- provision
- breaking line
- projectile body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42B—EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
- F42B14/00—Projectiles or missiles characterised by arrangements for guiding or sealing them inside barrels, or for lubricating or cleaning barrels
- F42B14/06—Sub-calibre projectiles having sabots; Sabots therefor
- F42B14/064—Sabots enclosing the rear end of a kinetic energy projectile, i.e. having a closed disk shaped obturator base and petals extending forward from said base
Definitions
- the invention relates to the formation of a predetermined breaking point on the rear part of a sabot according to the preamble of the claim.
- EP-A-0 131 073 discloses a detaching device for a nozzle-driven projectile, in which the projectile or a missile is held over a fusible connecting part.
- the fusible connecting part has an annular part which is weakened by a circumferential groove and in which a multiplicity of through openings for the hot exhaust gases are additionally uniformly provided on the circumference.
- the exact detachment of the rocket is now determined by the choice of the meltable material for the connecting part and the dimensioning of the groove and the through openings, ie detachment takes place via the melting effect of the hot exhaust gases.
- the object which is to be achieved with the present invention consists in the creation or formation of a predetermined breaking point which breaks reliably in the desired manner and at the desired point in time without influencing the flight stability of the projectile core.
- this predetermined breaking point is characterized by claim 1.
- the sabot projectile has a projectile body 10, a sabot rear part 11 and a sabot jacket 12.
- a ballistic hood 13 is fastened on the projectile body 10.
- a hard metal alloy preferably a tungsten alloy
- the sabot rear part 11 is preferably made of light metal and the sabot jacket 12 made of plastic.
- the sabot jacket 12 usually consists of three segments which are connected to one another with the aid of suitable predetermined breaking points 14. 1 shows only a single predetermined breaking point 14.
- the sabot jacket 12 has cutouts 15 and a guide band 16.
- the projectile body 10 has two circumferential grooves 17 which are used to fasten the sabot rear part 11 to the projectile body 10.
- This sabot rear part 11 has six tongues 18 which protrude with projections 25 into the circumferential grooves 17 of the projectile body 10.
- the sabot rear part 11 can separate from the projectile body 10 when the sabot projectile emerges from the weapon barrel, there is an inner groove 29 on the sabot rear part 11, through which a predetermined breaking point is formed, at which the tongues 18 can be broken off from the sabot rear part 11.
- the six tongues 18 are separated from one another by six slots 30. Thanks to the groove 29 shown in FIG. 2 and thanks to the slots 30 between the tongues 18, after the sabot projectile has left the weapon barrel, the six tongues 18 can bend as far outwards under the effect of the centrifugal force generated by the swirl, that they break off and therefore not the projectile body 10 hold more with their cams 25 in the circumferential grooves 17.
- a further, outer circumferential groove 31 is provided on the sabot rear part 11, the wall thickness between the two grooves 29 and 31 being chosen to be just thick enough that the tongues 18 can be easily broken out by the centrifugal force.
- a disc-shaped recess 32 is provided on each tongue 18, see also FIG. 3.
- two rectangular recesses 33 are pressed into the base of the disk-shaped recesses 32, whereby the cams 25 are formed, by which the projectile body 10 is held in the sabot rear part 11, since these cams 25 into the Protrude grooves 17 into it.
- the sabot rear part 11 also has a further circumferential groove 34, which is used for fastening a cartridge case, not shown in the drawing.
- the sabot rear part 11 has a circumferential sealing groove 19 and a circumferential retaining groove 26.
- This circumferential sealing groove has mutually parallel side walls 21, 22, these mutually parallel side walls 21, 22 being inclined forward by an angle of approximately 75 ° with respect to the longitudinal axis of the weapon.
- the circumferential retaining groove has two side walls 24 and 28, of which one side wall 24 is inclined rearward by 75 ° and the other side wall 28 is inclined forward by 75 °.
- the circumferential retaining groove 26 and the circumferential sealing groove 19 are separated from one another by a rib 23.
- the predetermined breaking point between the two circumferential grooves 29 and 31 is now supplemented by bores 40.
- These holes 40 are shown in all Figures 1-3. Either there can be a single hole 40 per tongue 18 near one of the two slots 30, or there can be two holes 40 per tongue 18, one hole 40 near one slot 30 and the other Bore 40 is located near the other slot 30.
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Aiming, Guidance, Guns With A Light Source, Armor, Camouflage, And Targets (AREA)
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
- Toys (AREA)
- Rear-View Mirror Devices That Are Mounted On The Exterior Of The Vehicle (AREA)
- Mirrors, Picture Frames, Photograph Stands, And Related Fastening Devices (AREA)
- Road Signs Or Road Markings (AREA)
Description
Die Erfindung betrifft die Ausbildung einer Sollbruchstelle am Heckteil eines Treibspiegels gemäss dem Oberbegriff des Patentanspruches.The invention relates to the formation of a predetermined breaking point on the rear part of a sabot according to the preamble of the claim.
Treibspiegelgeschosse dieser Art gehören zum Stande der Technik, es wird beispielsweise auf folgende Patentschriften hingewiesen:
US-PS 3 927 618 und 4 249 466
CH-PS 494 389 und 536 481
GB-PS 576 217 und 1 362 308This type of sabot projectile belongs to the state of the art; reference is made, for example, to the following patents:
U.S. Patent Nos. 3,927,618 and 4,249,466
CH-PS 494 389 and 536 481
GB-PS 576 217 and 1 362 308
Insbesondere bei Treibspiegelgeschossen gemäss der EP-A-0 072 584, welche den nächstliegenden Stand der Technik bildet, hat es sich gezeigt, dass die am Treibspiegelheck befestigten Zungen nicht immer in der gewünschten Weise an der Sollbruchstelle abbrechen. Falls sich nun der gesamte Treibspiegel und insbesondere das Treibspiegelheck nicht in der gewünschten Weise vom Geschosskern - sofort beim Verlassen der Rohrmündung - ablöst, dann ist der stabile Flug des Geschosskernes nicht mehr gewährleistet.Particularly in the case of sabot projectiles according to EP-A-0 072 584, which forms the closest prior art, it has been shown that the tongues attached to the sabot tail do not always break off at the predetermined breaking point in the desired manner. If the entire sabot and especially the sabot tail does not detach itself from the projectile core in the desired manner - immediately upon leaving the pipe muzzle - then the stable flight of the projectile core is no longer guaranteed.
Ferner ist aus der EP-A-0 131 073 eine Ablösevorrichtung für ein düsenangetriebenes Geschoss bekannt, bei der das Geschoss bzw. eine Rakete über einen schmelzbaren Verbindungsteil gehalten wird. Der schmelzbare Verbindungsteil weist einen ringförmigen Teil auf, welcher durch eine Umfangsnut geschwächt ist und in der zusätzlich eine Vielzahl von Durchgangsöffnungen für die heissen Abgase gleichmässig am Umfang angebracht sind. Das exakte Ablösen der Rakete wird nun bestimmt durch die Wahl des schmelzbaren Materials für den Verbindungsteil und der Dimensionierung der Nut und der Durchgangsöffnungen, d.h. das Ablösen erfolgt über die Schmelzwirkung der heissen Abgase.Furthermore, EP-A-0 131 073 discloses a detaching device for a nozzle-driven projectile, in which the projectile or a missile is held over a fusible connecting part. The fusible connecting part has an annular part which is weakened by a circumferential groove and in which a multiplicity of through openings for the hot exhaust gases are additionally uniformly provided on the circumference. The exact detachment of the rocket is now determined by the choice of the meltable material for the connecting part and the dimensioning of the groove and the through openings, ie detachment takes place via the melting effect of the hot exhaust gases.
Die Aufgabe, welche mit der vorliegenden Erfindung gelöst werden soll, besteht in der Schaffung oder Ausbildung einer Sollbruchstelle, welche zuverlässig in der gewünschten Art und Weise und zum gewünschten Zeitpunkt bricht, ohne die Flugstabilität des Geschosskernes zu beeinflussen.The object which is to be achieved with the present invention consists in the creation or formation of a predetermined breaking point which breaks reliably in the desired manner and at the desired point in time without influencing the flight stability of the projectile core.
Erfindungsgemäss ist diese Sollbruchstelle durch den Anspruch 1 gekennzeichnet.According to the invention, this predetermined breaking point is characterized by claim 1.
Diese Ausbildung der Sollbruchstelle hat folgende Vorteile:
- a) Es wird vermieden, dass das Treibspiegelheck zerbricht, statt dass die einzelnen Zungen abbrechen.
- b) Die Wurzelpartie der Zungen, d.h. die Stelle, an der sie abbrechen sollen, kann steifer ausgebildet werden.
- c) Schwankungen in der Qualität des Werkstoffes haben weniger Bedeutung.
- d) Die Gefahr der unerwünschten Rissbildung im Treibspiegelheck wird vermindert.
- a) It is avoided that the sabot rear end breaks, instead of the individual tongues breaking off.
- b) The root part of the tongues, ie the point at which they should break off, can be made stiffer.
- c) Fluctuations in the quality of the material have less importance.
- d) The risk of undesirable crack formation in the sabot rear is reduced.
Es kann sich aber auch zu beiden Seiten der Zunge je eine Bohrung befinden.But there can also be a hole on both sides of the tongue.
Ein Ausführungsbeispiel des Treibspiegelgeschosses mit der erfindungsgemäss ausgebildeten Sollbruchstelle ist im folgenden anhand der beigefügten Zeichnung ausführlich beschrieben. Es zeigt:
- Fig.1
- einen Längsschnitt durch ein Treibspiegelgeschoss mit der erfindungsgemässen Ausbildung der Sollbruchstelle,
- Fig.2
- in vergrössertem Massstab das Treibspiegelheckteil des in Fig.1 dargestellten Treibspiegelgeschosses,
- Fig.3
- eine perspektivische Darstellung des in Fig.2 dargestellten Treibspiegelheckteils.
- Fig. 1
- 2 shows a longitudinal section through a sabot projectile with the design of the predetermined breaking point according to the invention,
- Fig. 2
- on an enlarged scale the sabot rear part of the sabot projectile shown in FIG. 1,
- Fig. 3
- a perspective view of the sabot rear part shown in Figure 2.
Gemäss Fig.1 weist das Treibspiegelgeschoss einen Geschosskörper 10, einen Treibspiegelheckteil 11 und einen Treibspiegelmantel 12 auf. Auf dem Geschosskörper 10 ist eine ballistische Haube 13 befestigt. Vorzugsweise wird für die Herstellung des Geschosskörpers 10 eine Hartmetallegierung, vorzugsweise eine Wolframlegierung, verwendet, die für solche Geschosse wohl bekannt ist. Der Treibspiegelheckteil 11 wird vorzugsweise aus Leichtmetall hergestellt und der Treibspiegelmantel 12 aus Kunststoff. Der Treibspiegelmantel 12 besteht üblicherweise aus drei Segmenten, die miteinander mit Hilfe von geeigneten Sollbruchstellen 14 verbunden sind. In Fig.1 ist nur eine einzige Sollbruchstelle 14 dargestellt. Ausserdem weist der Treibspiegelmantel 12 Aussparungen 15 und ein Führungsband 16 auf. Der Geschosskörper 10 besitzt zwei Umfangsnuten 17, die zur Befestigung des Treibspiegelheckteiles 11 am Geschosskörper 10 dienen. Dieser Treibspiegelheckteil 11 weist sechs Zungen 18 auf, welche mit Vorsprüngen 25 in die Umfangsnuten 17 des Geschosskörpers 10 hineinragen.According to FIG. 1, the sabot projectile has a
Damit sich beim Austritt des Treibspiegelgeschosses aus dem Waffenrohr der Treibspiegelheckteil 11 vom Geschosskörper 10 trennen kann, ist eine innere Nut 29 am Treibspiegelheckteil 11 vorhanden, durch welche eine Sollbruchstelle gebildet wird, an welcher die Zungen 18 vom Treibspiegelheckteil 11 abgebrochen werden können. Wie insbesondere aus Fig.3 ersichtlich ist, sind die sechs Zungen 18 durch sechs Schlitze 30 voneiander getrennt. Dank der in Fig.2 dargestellten Nut 29 und dank der Schlitze 30 zwischen den Zungen 18, können sich, nachdem das Treibspiegelgeschoss das Waffenrohr verlassen hat, die sechs Zungen 18 unter der Wirkung der durch den Drall erzeugten Fliehkraft, so weit nach aussen biegen, dass sie abbrechen und somit den Geschosskörper 10 nicht mehr mit ihren Nocken 25 in den Umfangsnuten 17 festhalten. Zur Erleichterung dieser Freigabe des Geschosskörpers 10 ist am Treibspiegelheckteil 11 noch eine weitere, äussere Umfangsnut 31 vorhanden, wobei die Wandstärke zwischen den beiden Nuten 29 und 31 gerade so dick gewählt ist, dass sich die Zungen 18 durch die Fliehkraft leicht herausbrechen lassen.So that the sabot
Zur Herstellung der Nocken 25, die ja erst nach dem Einsetzen des Geschosskörpers 10 in den Treibspiegelheckteil 11 erzeugt werden dürfen, ist an jeder Zunge 18 eine scheibenförmige Aussparung 32 vorhanden, siehe auch Fig.3. Sobald der Geschosskörper 10 in den Treibspiegelheckteil 11 eingesetzt worden ist, werden in den Grund der scheibenförmigen Aussparungen 32 je zwei rechteckige Aussparungen 33 hineingepresst, wodurch die Nocken 25 entstehen, durch welche der Geschosskörper 10 im Treibspiegelheckteil 11 gehalten wird, da diese Nocken 25 in die Nuten 17 hinein ragen.For the production of the
Ausserdem weist der Treibspiegelheckteil 11 noch eine weitere Umfangsnut 34 auf, die zur Befestigung einer in der Zeichnung nicht dargestellten Patronenhülse dient.In addition, the sabot
Gemäss Fig.2 weist der Treibspiegelheckteil 11 eine Umfangsdichtungsnut 19 und eine Umfangshaltenut 26 auf. Diese Umfangsdichtungsnut hat zueinander parallele Seitenwände 21,22, wobei diese zueinander parallelen Seitenwände 21,22 um einen Winkel von etwa 75° nach vorne, bezüglich der Waffenlängsachse geneigt sind. Die Umfangshaltenut hat gemäss Fig.2 zwei Seitenwände 24 und 28, von denen die eine Seitenwand 24 um 75° nach hinten geneigt ist und die andere Seitenwand 28 um 75° nach vorne geneigt ist. Die Umfangshaltenut 26 und die Umfangsdichtungsnut 19 sind durch eine Rippe 23 voneinander getrennt.According to FIG. 2, the sabot
Erfindungsgemäss wird nun die Sollbruchstelle zwischen den beiden Umfangsnuten 29 und 31 durch Bohrungen 40 ergänzt. Diese Bohrungen 40 sind in allen Figuren 1-3 dargestellt. Es kann entweder pro Zunge 18 eine einzige Bohrung 40 in der Nähe einer der beiden Schlitze 30 vorhanden sein, oder es können pro Zunge 18 je zwei Bohrungen 40 vorhanden sein, wobei sich die eine Bohrung 40 in der Nähe des einen Schlitzes 30 und die andere Bohrung 40 in der Nähe des anderen Schlitzes 30 befindet.According to the invention, the predetermined breaking point between the two
Durch diese beiden Bohrungen 40 bzw. durch eine einzige Bohrung 40 wird die Rissbildung gefördert, sodass die Zungen 18 leichter abbrechen, ohne dass die Wandstärke zwischen den beiden Umfangsnuten 29 und 31 vermindert werden muss.Crack formation is promoted through these two
Claims (2)
- Provision of a breaking line on the aft section of a sabot for a sabot projectile, comprising- a projectile body (10̸) or penetrator,- a sabot aft section (11) into which the projectile body (10̸) is anchored,- a sabot casing (12) which encases the projectile body (10̸),- a number of tongues (18), which are attached to the sabot aft section (11) by way of breaking lines (29, 31), for anchoring the projectile body (10̸) in the sabot aft section (11), wherein the breaking lines (29, 31) are formed by two peripheral grooves (29, 31),characterised in that each breaking line (29, 31) comprises a bore (40̸) which extends from the one peripheral groove (29) to the other peripheral groove (31) and which is located on one side of the tongue (18).
- Provision of a breaking line according to claim 1, characterised in that a respective bore (40̸) is provided on both sides of the tongue (18).
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1634/87 | 1987-04-30 | ||
CH163487 | 1987-04-30 |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0288721A1 EP0288721A1 (en) | 1988-11-02 |
EP0288721B1 true EP0288721B1 (en) | 1993-09-22 |
Family
ID=4215039
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP88104229A Expired - Lifetime EP0288721B1 (en) | 1987-04-30 | 1988-03-17 | Provision for a breaking line at the aft part of the sabot of a sub-calibre type projectile |
Country Status (8)
Country | Link |
---|---|
US (1) | US4776280A (en) |
EP (1) | EP0288721B1 (en) |
JP (1) | JPS63282500A (en) |
CA (1) | CA1312778C (en) |
DE (1) | DE3884257D1 (en) |
IL (1) | IL86048A (en) |
NO (1) | NO163425C (en) |
ZA (1) | ZA882945B (en) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3724401A1 (en) * | 1987-07-23 | 1989-05-18 | Rheinmetall Gmbh | Wing-stabilized, sub-caliber floating cage |
US4881466A (en) * | 1988-12-23 | 1989-11-21 | General Electric Company | High velocity sabot for spin stabilized penetrator |
FR2642161B1 (en) * | 1989-01-26 | 1991-04-26 | France Etat Armement | UNDER CALIBER PROJECTILE AND METHOD FOR MOUNTING AND FIXING A SHELL BODY IN AN UNDER CALIBER PROJECTILE |
FR2665761B1 (en) * | 1990-08-13 | 1994-09-16 | Giat Ind Sa | SEALING BELT FOR ARROW PROJECTILE. |
EG21731A (en) * | 1993-09-24 | 2002-02-27 | Contraves Pyrotec Ag | Releasable sabot for a subcaliber projectile |
DE19650741C2 (en) * | 1996-12-06 | 1999-11-11 | Rheinmetall W & M Gmbh | Process for the manufacture of a sub-caliber projectile |
FR2768809B1 (en) * | 1997-09-24 | 1999-10-15 | Giat Ind Sa | LARGE CALIBER LONG RANGE FIELD ARTILLERY PROJECTILE |
US6564720B1 (en) * | 2000-01-14 | 2003-05-20 | Olin Corporation | Sabot for a bullet |
DE102010045474A1 (en) * | 2010-09-16 | 2012-03-22 | Rheinmetall Waffe Munition Gmbh | Projectile with disposable sabot |
KR101527434B1 (en) * | 2015-01-08 | 2015-06-10 | 주식회사 풍산 | Spin stabilized projectile formed with non-slip squeezing groove and saw tooth |
DE102020115703B4 (en) * | 2020-06-15 | 2024-02-22 | Rheinmetall Waffe Munition Gmbh | sabot |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB576217A (en) * | 1943-03-08 | 1946-03-25 | Ladislas Permutter | Improvements in projectiles |
NL137889C (en) * | 1967-07-28 | |||
CH536481A (en) * | 1971-03-29 | 1973-06-15 | Oerlikon Buehrle Ag | Sabot bullet and process for its manufacture |
US3927618A (en) * | 1971-03-29 | 1975-12-23 | Oerlikon Buehrle Ag | Sabot projectile |
DE2223477A1 (en) * | 1972-05-13 | 1973-11-22 | Paul J Kopsch | Shell antifriction coating - for a shell with a disengaging lightweight cap |
CH622883A5 (en) * | 1977-07-21 | 1981-04-30 | Oerlikon Buehrle Ag | |
US4403435A (en) * | 1981-04-02 | 1983-09-13 | Brunswick Corporation | Release and alignment mechanism for jet-propelled projectiles |
DE3261947D1 (en) * | 1981-08-13 | 1985-02-28 | Oerlikon Buehrle Ag | Connection between the casing and the rear part of a sabot for a projectile |
EP0236705B1 (en) * | 1986-03-07 | 1989-11-29 | Werkzeugmaschinenfabrik Oerlikon-Bührle AG | Connection between the casing and the bottom of a sabot for a subcalibre projectile |
-
1988
- 1988-03-15 NO NO881142A patent/NO163425C/en unknown
- 1988-03-17 EP EP88104229A patent/EP0288721B1/en not_active Expired - Lifetime
- 1988-03-17 DE DE88104229T patent/DE3884257D1/en not_active Expired - Fee Related
- 1988-04-11 US US07/180,094 patent/US4776280A/en not_active Expired - Fee Related
- 1988-04-12 IL IL86048A patent/IL86048A/en unknown
- 1988-04-12 CA CA000563935A patent/CA1312778C/en not_active Expired - Fee Related
- 1988-04-22 JP JP63098441A patent/JPS63282500A/en active Pending
- 1988-04-26 ZA ZA882945A patent/ZA882945B/en unknown
Also Published As
Publication number | Publication date |
---|---|
CA1312778C (en) | 1993-01-19 |
NO163425C (en) | 1990-05-23 |
NO881142L (en) | 1988-10-31 |
NO881142D0 (en) | 1988-03-15 |
DE3884257D1 (en) | 1993-10-28 |
JPS63282500A (en) | 1988-11-18 |
IL86048A0 (en) | 1988-09-30 |
NO163425B (en) | 1990-02-12 |
IL86048A (en) | 1992-09-06 |
US4776280A (en) | 1988-10-11 |
EP0288721A1 (en) | 1988-11-02 |
ZA882945B (en) | 1988-12-28 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE60010884T2 (en) | EXPANSION FLOOR | |
DE3036463C2 (en) | ||
EP0288721B1 (en) | Provision for a breaking line at the aft part of the sabot of a sub-calibre type projectile | |
DE3004047C2 (en) | Armor-piercing projectile | |
EP0291845B1 (en) | Projectile with core and jacket | |
EP0806623A1 (en) | Spin stabilised carrier projectile | |
DE3635738C2 (en) | ||
EP0088898B1 (en) | Sub-calibre armour-piercing penetrator projectile | |
EP0072584B1 (en) | Connection between the casing and the rear part of a sabot for a projectile | |
EP0323484B1 (en) | Liner for a warhead | |
DE2826497A1 (en) | DRIVING MIRROR FLOOR WITH PYROTECHNICAL SET | |
EP0123299B1 (en) | Segmented sabot | |
DE3403438C2 (en) | Cluster bomb container | |
DE68907675T2 (en) | Ammunition protection cover with means that allow it to be dismantled. | |
EP0626558B1 (en) | Sabot for a sub-calibre projectile | |
EP0214409A1 (en) | Hollow charge training projectile | |
EP0236705B1 (en) | Connection between the casing and the bottom of a sabot for a subcalibre projectile | |
DE3617415A1 (en) | SUB-CALIBRAL DRIVE MIRROR FLOOR | |
EP3742106B1 (en) | Penetrator, use of a penetrator and projectile | |
EP0123978B1 (en) | Nose cap for a projectile with an armour-piercing core | |
EP0989381A2 (en) | Subcalibre projectile | |
EP0089000A2 (en) | Projectile with armour-piercing core | |
EP0238817A1 (en) | Sabot-type projectile having a tail part on which a socket of said sabot is fixed through a line of weakness | |
DE69305018T2 (en) | Sealing tape for arrow stick | |
DE69607554T2 (en) | Sub-caliber Flechette exercise bullet of the kinetic energy type |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): BE CH DE FR GB IT LI NL SE |
|
17P | Request for examination filed |
Effective date: 19881117 |
|
17Q | First examination report despatched |
Effective date: 19890727 |
|
GRAA | (expected) grant |
Free format text: ORIGINAL CODE: 0009210 |
|
AK | Designated contracting states |
Kind code of ref document: B1 Designated state(s): BE CH DE FR GB IT LI NL SE |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: IT Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRE;WARNING: LAPSES OF ITALIAN PATENTS WITH EFFECTIVE DATE BEFORE 2007 MAY HAVE OCCURRED AT ANY TIME BEFORE 2007. THE CORRECT EFFECTIVE DATE MAY BE DIFFERENT FROM THE ONE RECORDED.SCRIBED TIME-LIMIT Effective date: 19930922 Ref country code: BE Effective date: 19930922 Ref country code: SE Effective date: 19930922 |
|
REF | Corresponds to: |
Ref document number: 3884257 Country of ref document: DE Date of ref document: 19931028 |
|
GBT | Gb: translation of ep patent filed (gb section 77(6)(a)/1977) |
Effective date: 19931013 |
|
ET | Fr: translation filed | ||
PLBE | No opposition filed within time limit |
Free format text: ORIGINAL CODE: 0009261 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT |
|
26N | No opposition filed | ||
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: DE Effective date: 19941201 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: FR Payment date: 19970210 Year of fee payment: 10 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: GB Payment date: 19970220 Year of fee payment: 10 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: NL Payment date: 19970225 Year of fee payment: 10 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: CH Payment date: 19970227 Year of fee payment: 10 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: GB Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 19980317 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: LI Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 19980331 Ref country code: CH Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 19980331 Ref country code: FR Free format text: THE PATENT HAS BEEN ANNULLED BY A DECISION OF A NATIONAL AUTHORITY Effective date: 19980331 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: NL Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 19981001 |
|
GBPC | Gb: european patent ceased through non-payment of renewal fee |
Effective date: 19980317 |
|
REG | Reference to a national code |
Ref country code: CH Ref legal event code: PL |
|
NLV4 | Nl: lapsed or anulled due to non-payment of the annual fee |
Effective date: 19981001 |
|
REG | Reference to a national code |
Ref country code: FR Ref legal event code: ST |