US-12624933-B1 - High kinetic energy hollow bullet

Abstract

The present invention relates to an innovative hollow bullet design, which fundamentally diverges from conventional solid bullet configurations. This design encompasses a brass casing, gun powder, a plastic wad, and a distinctively structured nozzled projectile. The nozzled projectile features a hollow portion that starts wider at the proximal end and narrows towards the distal end, ingeniously manipulating airflow to enhance kinetic energy during flight. This unique aerodynamic efficiency potentially increases impact force and stability over extended distances. The bullet maintains standard size and weight, ensuring compatibility with existing firearms, and offers significant improvements in performance for both civilian and military applications.

Inventors

• Braeden Michael Perzanowski
• Michael Alan Perzanowski
• Shaede Stone Perzanowski

Assignees

• Braeden Michael Perzanowski
• Michael Alan Perzanowski
• Shaede Stone Perzanowski

Dates

Publication Date

20260512

Application Date

20240821

Claims (20)

1. 1 . A bullet comprising: a casing; a wad disposed within the casing; a nozzled projectile operatively coupled to the wad; wherein the nozzled projectile is hollow and includes an internal tapered structure extending longitudinally from a proximal end which is a tip to a distal end, and further wherein the internal tapered structure is configured to facilitate airflow during flight of the bullet, thereby enhancing the kinetic energy of the bullet, and wherein the nozzled projectile has a point located adjacent to the proximal end which is wider in diameter than the proximal end, and wherein the nozzled projectile widens in diameter and is conically shaped from the point adjacent the proximal end to the distal end.
2. 2 . The bullet of claim 1 , wherein the casing is made of brass.
3. 3 . The bullet of claim 1 wherein the bullet further comprises a primer cap configured to ignite gun powder within the casing.
4. 4 . The bullet of claim 3 , wherein the primer cap is positioned at an end of the casing opposite the nozzled projectile.
5. 5 . The bullet of claim 1 , wherein the wad is made of plastic.
6. 6 . The bullet of claim 1 , wherein the nozzled projectile is made of a metal alloy.
7. 7 . The bullet of claim 1 , wherein, a diameter at the proximal end of the nozzled projectile's internal tapered structure is at least twice a diameter at the distal end.
8. 8 . The bullet of claim 1 , wherein the internal tapered structure of the nozzled projectile is configured to create a venturi effect during flight.
9. 9 . The bullet of claim 1 , wherein the nozzled projectile includes an exterior shape that is aerodynamically optimized.
10. 10 . The bullet of claim 1 , wherein the casing contains gun powder.
11. 11 . The bullet of claim 1 , wherein the gun powder is a smokeless powder.
12. 12 . The bullet of claim 1 , wherein the nozzled projectile further comprises an external ballistic tip at the distal end.
13. 13 . The bullet of claim 1 , wherein, the internal tapered structure of the nozzled projectile is configured to provide stabilization during flight.
14. 14 . The bullet of claim 1 , wherein the wad is configured to seal gases from the ignited gun powder and direct them towards the nozzled projectile.
15. 15 . The bullet of claim 1 , wherein the nozzled projectile includes an internal structure that aids in fragmentation upon impact.
16. 16 . The bullet of claim 1 , wherein the nozzled projectile is coated with a lubricant.
17. 17 . The bullet of claim 1 , wherein, the nozzled projectile's distal end is configured to maximize penetration upon impact.
18. 18 . A bullet which comprises: a brass casing containing smokeless gun powder; a plastic wad disposed within the brass casing and positioned adjacent to the smokeless gun powder; and a nozzled projectile operatively coupled to the plastic wad, and wherein: iii. the nozzled projectile is hollow and includes an internal tapered structure made of a metal alloy, extending longitudinally from a proximal end to a distal end, with the diameter at the proximal end being at least twice a diameter at the distal end; ii. the internal tapered structure is configured to create a venturi effect during flight of the bullet to enhance kinetic energy and stability; iii. the nozzled projectile further includes an exterior aerodynamically optimized shape and an external ballistic tip at the distal end for maximized penetration upon impact, and wherein the nozzled projectile has a point located adjacent to the proximal end which is wider in diameter than the proximal end, and wherein the nozzled projectile widens in diameter and is conically shaped from the point adjacent the proximal end to the distal end.
19. 19 . A method of operating a hollow bullet comprising the steps of: a. loading a bullet into a firearm, wherein the bullet includes a brass casing containing smokeless gun powder, a plastic wad, and a nozzled projectile with an internal tapered structure made of a metal alloy; b. firing the bullet from the firearm, wherein the ignition of the smokeless gun powder by a firing mechanism causes a rapid expansion of gases within the brass casing; c. propelling the nozzled projectile through the barrel of the firearm, wherein the plastic wad seals the gases and directs them towards the nozzled projectile; d. allowing air to enter the hollow nozzled projectile at a proximal end and pass through the internal tapered structure, creating a venturi effect that enhances the kinetic energy and stability of the bullet during flight; e. maintaining the bullet's trajectory and stability through an aerodynamically optimized shape of the nozzled projectile; and f. achieving maximized penetration upon impact with the target, facilitated by the external ballistic tip at a distal end of the nozzled projectile, and wherein the nozzled projectile has a point located adjacent to the proximal end which is wider in diameter than the proximal end, and wherein the nozzled projectile widens in diameter and is conically shaped from the point adjacent the proximal end to the distal end.
20. 20 . The method of claim 19 , wherein the step of propelling the nozzled projectile through the barrel of the firearm includes achieving a muzzle velocity that optimizes the venturi effect created within the nozzled projectile.

Description

CROSS-REFERENCE TO RELATED APPLICATIONS This application claims the benefit of U.S. Provisional Patent Application Ser. No. 63/622,342, filed on Jan. 18, 2024, which is incorporated by reference herein in its entirety. FIELD OF THE INVENTION The present invention relates generally to the field of ammunition and, more specifically, to bullet design. It concerns the development of a hollow bullet with a unique structure that enhances kinetic energy output through an innovative nozzled projectile configuration. BACKGROUND OF THE INVENTION The field of ammunition, specifically bullet design, has a rich history characterized by constant innovation and adaptation to evolving requirements in both military and civilian contexts. Traditional bullet designs have primarily focused on solid projectiles, where the mass, material composition, and aerodynamic shape are critical in determining the bullet's performance characteristics, such as velocity, trajectory, stability, and impact force. The evolution of bullet design reflects a balance between these performance attributes and the practical considerations of manufacturing, standardization, and compatibility with firearms. Historically, the earliest bullets were simple round lead balls used in muskets, which later evolved into more aerodynamic shapes with the advent of rifled barrels. The Minie ball, a conical bullet with a hollow base, introduced in the mid-19th century, represented a significant advancement, improving range and accuracy. This evolution continued with the development of the modern bullet, typically comprising a lead core and a copper or brass jacket, which offered improved consistency and performance. One of the central challenges in bullet design has been enhancing the kinetic energy and terminal performance without significantly increasing the size or weight of the bullet. Kinetic energy, a critical factor in a bullet's effectiveness, is a function of both the mass and the velocity squared of the bullet. Designers have traditionally approached this challenge by either increasing the bullet's mass or its velocity. However, each approach has limitations. Increasing mass can result in greater recoil and reduced magazine capacity, while higher velocities can lead to increased barrel wear and reduced accuracy due to greater aerodynamic resistance. Aerodynamics plays a crucial role in bullet design. The shape of the bullet must be optimized to reduce air resistance, maintain stability in flight, and ensure accuracy. The most common bullet shapes include the round nose, the flat nose, and the spitzer, which is a pointed bullet design that offers superior aerodynamic efficiency. These shapes are designed to balance the need for aerodynamic efficiency with other performance factors, such as terminal ballistics, which is how the bullet behaves upon impact with the target. The introduction of jacketed bullets, where a harder metal jacket encases a softer core, marked a significant advancement in bullet technology. These bullets offered improved barrel life, better penetration, and more consistent performance. The full metal jacket (FMJ) bullets, in particular, became a standard in military applications due to their reliability and adherence to international conventions regarding the use of expanding or fragmenting ammunition in warfare. Despite these advancements, conventional solid bullet designs have inherent limitations in terms of aerodynamics and energy efficiency during flight. The interaction between the bullet and the air through which it travels can lead to a loss of velocity and stability over distance, affecting both accuracy and impact force. Designers have explored various approaches to mitigate these issues, such as boat-tailing, where the rear of the bullet is tapered to reduce air turbulence and drag. In addition to aerodynamic considerations, the internal ballistics of how the bullet behaves within the barrel of the firearm is a critical aspect of design. Factors such as the bullet's interaction with the rifling, the pressure and temperature dynamics within the barrel, and the efficiency of the propellant all play a role in the ultimate performance of the bullet. The design of the bullet must be compatible with these internal ballistic factors to ensure optimal performance. Another significant aspect of bullet design is terminal ballistics, which concerns the behavior of the bullet upon impact with the target. The design must balance the need for penetration with the desire to transfer kinetic energy to the target efficiently. Various designs, such as hollow-point bullets, which expand upon impact to create a larger wound channel, have been developed for specific applications where rapid energy transfer is desirable. Manufacturing considerations also play a vital role in bullet design. The materials used, the complexity of the design, and the compatibility with existing firearms and manufacturing processes are all factors that influence the fe