BREAKABLE COVER SYSTEM FOR UNDERWATER SUPPORT SYSTEMS

The breakable cover system for underwater support systems simplifies and enhances the launch of cruise missiles by eliminating complex nose-throwing sequences, reducing costs and failures, and ensuring safe, direct ammunition firing.

TR202603277BActive Publication Date: 2026-10-21ROKETSAN ROKET SANAYI & TICARET ANONIM SIRKETI
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Patent Information

Application Number
TR202603277
Authority / Receiving Office
TR · TR
Patent Type
Patents
Current Assignee / Owner
Filing Date
2026-03-05
Publication Date
2026-10-21
Estimated Expiration
2046-03-05

AI Technical Summary

Technical Problem

Current underwater carrier systems for launching cruise missiles or guided munitions from submarines are complex, costly, and prone to failures due to multi-stage nose separation mechanisms involving pyrotechnic subsystems, which increase complexity and risk operational delays and safety compromises.

Method used

A breakable cover system with weakened areas and a load-transmitting spacer that separates upon ammunition firing, eliminating the need for multi-stage nose-throwing sequences and pyrotechnic systems, ensuring a controlled fracture behavior to deviate the ammunition's flight path safely.

Benefits of technology

The system simplifies the separation process, reduces costs, enhances operational reliability, and enables direct ammunition firing without additional verification stages, improving tactical effectiveness and safety.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The invention relates to a rupture cover system used in underwater carrier systems for raising submarine-launched cruise missiles or guided munitions to the surface. This system maintains a watertight, closed volume and, upon impact with an internally applied load during firing, exhibits a predefined rupture behavior, separating the munition from its flight path.
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Description

1 TARIFF BREAKABLE COVER SYSTEM FOR UNDERWATER SUPPORT SYSTEMS The technical field to which the invention relates: The invention allows cruise missiles or guided munitions launched from submarines to surface. In underwater support systems used for extraction, 5 maintain a watertight, closed volume. and by the effect of the charge applied from inside during the firing of the ammunition beforehand deviating from the munition's flight path by exhibiting a defined fracture behavior It relates to a breakable lid system. State of the art: Cruise missiles and guided munitions launched from submarines can safely reach the surface within 10 minutes. capsule, sub-harpoon or similar underwater carrier so that it can be removed in this way These systems are used. These systems deliver the ammunition to the depth where the submarine is located. a sealed, enclosed volume that protects against hydrostatic pressure and water contact throughout. It consists of a carrier system that passively transports the ammunition until it reaches the water surface. it is able to retain its position and, once it surfaces, it allows the ammunition to be fired. 15 The anterior nasal structure needs to be separated from the system in a way that will allow for this. In current systems, the separation of the nasal structure is usually a multi-stage and complex process. This is accomplished through an ignition sequence. Within this sequence, the carrier system The detection of the surface emergence via sensors, between the nose and the body Cutting structural connections with exploding bolts or similar pyrotechnic devices, 20 activation of the nose launch motors and successful separation of the nose Verification is required. Each of these processes involves additional electronic, mechanical and This requires pyrotechnic subsystems, which increases both the cost and design of the system. It increases its complexity. In addition, active nose separation mechanisms used in current delivery systems, 25 It also carries various risks in terms of reliability. Sensor failures, pyrotechnics. failure of the elements to be triggered or problems in the nose ejection mechanisms Delays can prevent the firing of ammunition or compromise operational safety. It can have a negative impact. 2 In the current state of the art, underwater carrier systems for nose launch systems Although various suggestions and practices have been developed, these improvements are still insufficient. Some examples of invention applications developed for this purpose are given below. Subject to application number “US6427574B1”, which is in the known state of the art. The invention enables the TACTOM (Tactical Tomahawk) cruise missiles to be deployed from horizontal torpedo tubes of submarines. ensuring the safe launch of missiles, pre-launch and launch phases of the missile A Submarine Horizontal Launch TACTOM Capsule that fully encapsulates the area during the launch. This relates to the (SHLTC) system and the damage the missile sustained inside its torpedo tube and underwater. protection against hydraulic shocks, pressure differences, impacts and environmental stresses, After reaching a safe separation distance from the submarine, the rocket engine's 10 Upon ignition, the capsule separates in a controlled manner, rises to the surface of the water, and embarks on its journey. It describes how to make the transition to your flight smoothly. Subject to application number “US7506572B1”, which is in the known state of the art. The invention uses a device that breaks apart during missile launch, in missile launch capsules. A combined sabot designed as a single piece that does not leave foreign object residue, and 15 This relates to the launch sealing element, which is manufactured from a flexible material. multiple elastomeric extensions positioned in a dome shape on the missile nose of the structure through which the nose cone structure is supported under sea pressure when the missile is launched these extensions separate in a controlled manner and move towards the edge of the capsule's front opening. folding so that the missile can exit the capsule unobstructed while the sabot remains in the capsule 20 by ensuring it remains attached, eliminating the risk of part detachment and damage. It explains. In the current state of the technology, the structural integrity of the nose is affected by the suspension of the support system to the surface. disconnection (bolt bursting), firing of nose launch motors, Sensors confirm that the nose was successfully launched. 25 The firing of the ammunition takes place after these stages. This is called nose launch. The sequence itself and the components it requires involve various electronic, mechanical and Pyrotechnic equipment increases the complexity, cost, and probability of failure of the system. It increases. However, once the carrier system detects that it has risen to the surface, any There is no system that can fire the ammunition directly without an additional stage. 30 3 In conclusion, due to the negative aspects described above and the current solutions, the subject matter... Due to its shortcomings, an improvement in the relevant technical field is necessary. It has been made. The purpose of the invention: The main objective of the invention is to enable a cruise missile or guided munition launched from a submarine to 5 directly after surfacing, without the need for a nose-throwing sequence It is the development of a breakable cap concept that enables ignition. This allows multi-stage components such as exploding bolts, nose launch motors, and verification sensors. The need for pyrotechnic and mechanical systems is eliminated, making the system complex. is significantly reduced. 10 Another aim of the invention is to improve the electronic, mechanical and other technologies found in existing transport systems. Minimizing cost increases and failure risks arising from pyrotechnic subsystems. The aim is to achieve a lower cost, a simpler design, and improved operational reliability. An enhanced launch architecture is provided. Another objective of the invention is to enable the controlled detonation of the breakable cover during ammunition firing. by exhibiting a fractured behavior, the ammunition safely deviates from its flight path. The aim is to ensure that it moves away. In this way, the ammunition's carrier system moves smoothly and efficiently. It is possible for him to leave without delay. Another purpose of the invention is to enable the firing of precision guidance or seeker head devices. It is the presence of a load-transmitting spacer that prevents contact with the cover during transport. 20 Another objective of the invention is to control the entire separation process solely through ammunition firing. The aim is to enable its mechanical implementation. Thus, multi-stage control and Instead of verification sequences, a lean and low-failure-prone separation mechanism is obtained. is being done. Another aim of the invention is to provide additional triggering or 25 following the detection of exit from the water. ammunition is operationally ready without the need for verification stages. The aim is to ensure this. This shortens reaction time and improves tactical effectiveness. is being increased. 4 Explanation of the figures: FIGURE-1; The subject of the invention is a ruptured cover for underwater support systems. It is a drawing that gives the image. FIGURE-2; General specifications of the breakable cover for underwater support systems, which is the subject of the invention. It is a drawing that gives the image. 5 FIGURE-3; The subject of the invention is a breakable cover system for underwater support systems. This is a drawing showing the appearance of the ammunition at the moment of its launch. FIGURE-4; Breakable cover system for underwater support systems, the subject of the invention. It is a drawing that shows the image of a part moving away. Explanation of References in Figures: 10 1. Breakable Lid 2. Adapter 3. Weakened Areas 4. Crushing Piece 5. Connection Interface 15 6. Spring 7. Ammunition 8. Support System Description of the invention: The invention is a submarine-launched cruise missile or guided munitions (7) in water 20 In underwater carrier systems used to bring to the surface (8), leak-proof closed volume-preserving and internally applied load during firing of ammunition (7) by exhibiting a predefined fracture behavior due to its effect, the ammunition (7) flight It relates to a breakable cover system that deviates from the line. The subject of the invention is a breakable cover system, nose-shaped, underwater carrier 25 mounted on the system (8) and the carrier system until the moment of firing of the ammunition (7). ensuring that it maintains its leak-proof closed volume and hydrostatic pressure resistance. weakened by the effect of the internally applied load during the firing of the ammunition (7) Separable from its regions (3) breakable cover (1), carrier system with breakable cover (1) (8) through connection interfaces (5) to create a leak-proof and pressure-resistant The adapter (2) forming the junction consists of two halves assembled with loaded springs (6), located between the outer part of the ammunition (7) and the breakable cover (1) and the ammunition (7) Breaking part (4) protecting against external influences, breakable cover (1) and carrier system (8) 5 the adapter (2) between them to form a leak-proof and pressure-resistant connection The connection interfaces (5) that provide the connection are placed in the middle of the two halves of the breaking piece (4). After the breaking piece (4) leaves the carrier system (8) with compression springs, the breaking spring (6) that separates the two halves of the part (4) from each other and from the ammunition. It includes 10 notches made on the inner surface of the breakable cover. with evacuations or material changes that weaken strength in certain areas It contains the generated attenuated regions (3). These attenuated regions (3) load It breaks open due to a notch effect underneath, allowing the lid to be opened. Additionally... The breakable cover (1) has a smooth and leakproof outer surface. The breaking part (4) has a pushing force. 15 structural components that enable the ammunition (7) to carry the load without damage It transmits. The breaking piece (4) separates the ammunition (7) from the carrier system (8). together with the ammunition (7) and the carrier system (8) leave the carrier system (8) is doing. Materials used in weakened areas (3) are broken off from the rest of the cover (1) It can be produced from materials that are more brittle and fragile compared to others. This material is 20 It is preferably an epoxy polymer. Breakable cover (1), ammunition (7) until the moment of firing of the carrier system (8) It ensures that it maintains its leak-proof closed volume and hydrostatic pressure resistance. The adapter (2) is leakproof and pressure-resistant with a breakable cover (1) on one side. While forming the connection, the carrier system (8) body will again be sealed to the other side 25 It is connected with different structural connection interfaces (5). Weakened regions (3), consistent and predictable desired fracture behavior of the fracture cover (1) structure It is designed to enable this to happen, controlling the initiation and progression of fracture. These are the regions that break the piece (4) between the ammunition (7) and the breakable cover (1). The propulsion force of the ammunition (7) is 30 on the breakable cover (1) structure. It is an intermediate component that conducts energy and can initiate a fracture with lower energy. The aforementioned The munitions (7) usually have precision seeker head / guidance systems at the forefront. 6 They should not come into contact with the fragile lid (1) because it is located there. For this reason, breakage part (4) is placed in between to make contact and force transmission further back and structural. It transfers the load to areas with load-carrying capacity. The crushing piece (1), carrier Following the abandonment of the system (8), the ammunition (7) is withdrawn from the route. The subject of the invention, the breakable cap (1), is a one-piece and leakproof structure in the shape of a nose. 5 The expected breakage of the inner surface of the breakable cover (1) upon firing of the ammunition (7) weakened areas such as notches, etc., to ensure consistent behavior. (3) is located. That is, with the impact it receives from inside when the ammunition (7) is fired. ammunition breaks open in the form of fracture in the weakened areas (3) (7) allows the outlet. Breakable lid (1) has a smooth and leakproof outer surface. 10 It has a structure with weakened areas (3) on its inner surface. These weakened Regions (3) are obtained by making notches, grooves etc. on the material. Crushing part (4) located between the ammunition (7) and the breakable cover (1) forming the nose It is receiving. Figure 3 shows the fracture of the structure at the moment the ammunition (7) exits the carrier system (8). The image after is shown. The ammunition (7) is leaving the carrier system (8). When it starts, the breaking piece (4) also moves away from the ammunition (7). In Figure 4, It is shown that when the ammunition (7) separates, the breaking piece (4) also separates. The invention, a breakable lid system, remains leak-proof until it surfaces. The volume protection function is maintained, with the firing of the ammunition (7) 20 The lid exhibited a predetermined fracture behavior due to the impact it received from the inside. By displaying it, the projectile (7) moves away from the flight path. Thanks to this structure An additional nose separation sequence is needed following the detection of surfacing. Ammunition (7) can be fired directly without being heard. Thus, the exploding 25 additional subsystems such as bolts, nose launch motors and separation confirmation sensors There is no need for its use. The ammunition (7) has a front part which can be sensitive to external influences. To protect guidance or seeker head equipment, the thrust force breaking piece (4) which is the intermediate piece that transmits to the structural components of the ammunition (7) It is located. The crushing piece (4) is fractured due to its hollow form and high rigidity. 30 The force is greater at the moment of impact with the cover (1) before the ammunition (7) head comes into contact with the cover (1). 7 It can transmit the crushing piece (4) to the carrier system (8). Following separation, flight away from the ammunition (7) via the compressed spring (6). It is being pulled out of its course. With this arrangement, the sensitive head is removed during firing. Contact between the equipment and the breakable cover (1) is prevented and structural integrity is maintained. It is protected. Since the breaking piece (4) is mounted with loaded springs (6), 5 However, they can remain together within the carrier system (8). Leaving the carrier system (8) After that, these loaded springs (6) separate the breaking piece (4) which consists of two parts, and reverse pushing in the directions and away from the ammunition (7). The spring (6) breaking piece (4) The support system of the breaking piece (4) is the compression springs placed in the middle of the two halves. (8) after leaving, separate the two halves of the breaking piece (4) from each other and from the ammunition 10 It distances them. The invention addresses multi-stage and high-cost systems related to the nose-launch sequence. instead, the separation process is mechanically performed with the firing of the ammunition (7). A simple architecture is provided that enables this. System complexity is reduced, Costs are reduced and operational reliability is increased. 15

Claims

8 REQUESTS 1. It has a breakable lid system, the feature of which is; - nose-shaped, mounted on an underwater carrier system (8) and ammunition (7) the airtight closed volume of the carrier system until the moment of ignition and 5 of the ammunition (7) which ensures that it maintains its hydrostatic pressure resistance weakened by the effect of the load applied from within during ignition Breakable cover (1) which can be separated from its (3) regions, - connection interfaces (5) between the breakable cover (1) and the carrier system (8) adapter (2) which forms a leak-proof and pressure-resistant connection through it, - consisting of two halves assembled with loaded springs (6), the outer 10 of the ammunition (7) located between the part and the breakable cover (1) and the ammunition (7) from external influences protective breaking piece (4), - the adapter (2) between the breakable cover (1) and the carrier system (8) is leakproof. and connection interfaces that enable it to form a pressure-resistant joint. (5), 15 - pressure springs placed in the middle of the two halves of the breaking piece (4), After the crushing piece (4) leaves the carrier system (8), the crushing piece (4) It contains a spring (6) that separates the two halves from each other and from the ammunition.

2. According to claim 1, it is a breakable lid system, the feature of which is; breakable lid (1) breakage 20 The material contains weakened regions (3) created by processing.

3. According to claim 2, it is a breakable lid system, the feature of which is; breakable lid (1) back weakened, made of brittle and fragile material compared to the rest. It includes regions (3).

4. According to claim 3, it is a breakable lid system, characterized by being made of epoxy polymer 25 It contains weakened regions (3).

5. It is a breakable lid system according to Claim 1, and its feature is that its outer surface is smooth and leakproof, breakable lid with weakened areas (3) with hollow inner surface (1) is included.

6. It has a breakable cover system according to claim 1, and its feature is; firing load 30 transmitting to the structural components of the ammunition (7) and the carrier of the ammunition (7) 9 by separating from the system (8), the carrier moves away from the carrier system (8). The system (8) contains a broken piece (4) that leaves the system (8).