Claims (11)
1. Malokalibarski projektil (100) šiljatog ili stožastog prednjeg dijela, cilindričnog središnjeg dijela te stožasto izduženog stražnjeg dijela, koji se sastoji od:
- vanjske košuljice (5) izrađene od slitine bakra i cinka, pri čemu košuljica (5) ima priključen približno cilindričan šuplji prostor,
- čvrste jezgre (4) izrađene od čelika ili od sinteriranog materijala umetnute u šuplji prostor košuljice (5) prema vršku (1, 1'),
- jezgre košuljice (8) izrađene od slitine bakra i cinka priključene na čvrstu jezgru (4) tako da odgovara oblikom, sa cilindričnim šupljim prostorom (10) koji je otvoren na prednjem dijelu,
naznačen time, da
- otvorena površina šupljeg prostora (10) sadrži stožasti prednji dio koji oblikom odgovarajuće pripada na čvrstu jezgru (4) i čvrsto zatvara spomenutu čvrstu jezgru na prednjem dijelu te
- je jezgra košuljice (8) u spoju preko rubnog dijela cijelom svojom duljinom, a barem na stražnjem dijelu košuljice (5) je povezana frikcionim spojem.1. A small-caliber projectile (100) with a pointed or conical front part, a cylindrical central part and a conically elongated rear part, which consists of:
- outer liners (5) made of copper and zinc alloy, whereby the liner (5) has an approximately cylindrical hollow space attached to it,
- solid cores (4) made of steel or sintered material inserted into the hollow space of the liner (5) towards the tip (1, 1'),
- jacket cores (8) made of copper and zinc alloy connected to a solid core (4) so that it fits in shape, with a cylindrical hollow space (10) that is open at the front,
indicated by that
- the open surface of the hollow space (10) contains a conical front part, which in shape corresponds to the solid core (4) and firmly closes the aforementioned solid core at the front part, and
- is the core of the liner (8) in the joint over the edge part along its entire length, and at least on the rear part of the liner (5) is connected by a friction joint.
2. Malokalibarski projektil (100') šiljatog ili stožastog prednjeg dijela, cilindričnog središnjeg dijela te stožasto izduženog stražnjeg dijela, koji se sastoji od:
- vanjske košuljice (5) izrađene od slitine bakra i cinka, pri čemu košuljica (5) ima priključen približno cilindričan šuplji prostor,
- šupljeg prostora košuljice (5) koji samostalno sadrži jezgru košuljice (8') sa šupljim prostorom (10'),
- jezgre košuljice (8') koja je u spoju na rubnom dijelu preko cijele svoje duljine sa košuljicom (5) i povezana je međusobnim podudarnim uplitanjem,
naznačen time, da
- šuplji prostor (10') sadrži zašiljeni otvor na prednjem dijelu, pri čemu su unutarnji rubni dijelovi zbog toga barem djelomično međusobno u spoju.2. A small-caliber projectile (100') with a pointed or conical front part, a cylindrical central part and a conically elongated rear part, which consists of:
- outer liners (5) made of copper and zinc alloy, whereby the liner (5) has an approximately cylindrical hollow space attached to it,
- the hollow space of the liner (5) which independently contains the core of the liner (8') with the hollow space (10'),
- the core of the liner (8') which is connected at the edge over its entire length with the liner (5) and is connected by mutually matching interweaving,
indicated by that
- the hollow space (10') contains a pointed opening at the front part, whereby the inner edge parts are therefore at least partially connected to each other.
3. Malokalibarski projektil prema zahtjevu 1, naznačen time, da ima prednji dio u obliku šiljatog luka, te je vrh zbog toga konstruiran barem otprilike u obliku kuglaste zdjelice, pri čemu
- je cilindrični šuplji prostor u prednjem unutarnjem području izrađen u obliku kuglaste zdjelice,
- čvrsta jezgra (4) na svom vrhu također ima oblik kuglaste zdjelice,
- radijus kuglaste zdjelice šupljeg prostora je veći od radijusa vrha čvrste jezgre, tako da preostaje zračni prostor (3) u šupljem prostoru košuljice, naime u njenom vršnom dijelu.3. A small-caliber projectile according to claim 1, characterized in that it has a front part in the form of a pointed arc, and the tip is therefore constructed at least approximately in the shape of a spherical bowl, wherein
- is a cylindrical hollow space in the front inner area made in the shape of a spherical bowl,
- the solid core (4) also has the shape of a spherical bowl at its top,
- the radius of the spherical bowl of the hollow space is greater than the radius of the top of the solid core, so that there remains an air space (3) in the hollow space of the liner, namely in its top part.
4. Malokalibarski projektil prema zahtjevu 3, naznačen time, da
- stražnji dio čvrste jezgre (4) je stožaste konfiguracije i
- stožasti vrh strši u šuplji prostor (10) jezgre košuljice (8).4. A small-caliber projectile according to claim 3, characterized in that
- the rear part of the solid core (4) has a conical configuration and
- the conical tip protrudes into the hollow space (10) of the liner core (8).
5. Malokalibarski projektil prema jednom od zahtjeva 1 do 4, naznačen time, da
- centar gravitacije (7) projektila je smješten na uzdužnoj osi i u području šupljeg prostora (10) jezgre košuljice (8).5. A small-caliber projectile according to one of claims 1 to 4, characterized in that
- the center of gravity (7) of the projectile is located on the longitudinal axis and in the area of the hollow space (10) of the core of the jacket (8).
6. Malokalibarski projektil prema zahtjevu 1 ili 3, naznačen time, da se čvrsta jezgra (4) sastoji od slitine obrađenog čelika ili sinteriranog materijala visoke gustoće, kao što je tungsten karbid.6. A small-caliber projectile according to claim 1 or 3, characterized in that the solid core (4) consists of an alloy of processed steel or sintered material of high density, such as tungsten carbide.
7. Malokalibarski projektil prema zahtjevu 1 ili 2, naznačen time, da se vanjska košuljica (5) jezgre košuljice (8) sastoji od identične slitine bakra i cinka.7. A small-caliber projectile according to claim 1 or 2, characterized in that the outer jacket (5) of the jacket core (8) consists of an identical alloy of copper and zinc.
8. Malokalibarski projektil prema zahtjevu 1, 2 ili 5, naznačen time, da vanjska košuljica (5) sadrži obodno, periferno suženje, na kojem je obodno spojen prednji kraj (21) patronske čahure (20).8. A small-caliber projectile according to claim 1, 2 or 5, characterized in that the outer jacket (5) contains a circumferential, peripheral narrowing, on which the front end (21) of the cartridge case (20) is connected circumferentially.
9. Malokalibarski projektil prema zahtjevu 3, naznačen time, da materijal košuljice (5) u svojem prednjem području ima zadebljanje, koje je u odnosu prema svojem cilindričnom području i svojem stražnjem području, najmanje s faktorom 2.9. A small-caliber projectile according to claim 3, indicated by the fact that the material of the jacket (5) has a thickening in its front area, which is at least a factor of 2 in relation to its cylindrical area and its rear area.
10. Malokalibarski projektil prema barem jednom od prethodnih zahtjeva, naznačen time, da spomenuti projektil ima kalibar od 5,56 mm (0,223" ili 0,224").10. A small-caliber projectile according to at least one of the preceding claims, characterized in that said projectile has a caliber of 5.56 mm (0.223" or 0.224").
11. Malokalibarski projektil prema barem jednom od prethodnih zahtjeva, naznačen time, da spomenuti projektil nema olova.11. A small-caliber projectile according to at least one of the preceding claims, characterized in that said projectile does not contain lead.