F42C1/10

Dynamic hardened target layer and void detector sensor for use with a warhead or projectile penetrator

Hardened target sensors and systems are described herein. An example system includes a projectile defining an ogive, a body, and a base. The body of the projectile is arranged between the ogive and the base. The system includes a sensor assembly including a nose member and a plurality of strain gauges. The nose member defines a nose portion, a shaft, portion, and a threaded portion. The strain gauges are attached to the shaft portion. The system includes a shroud member, which is mechanically coupled with the sensor assembly and the body. The system further includes a smart fuze arranged within the body. The smart fuze is operably coupled to the strain gauges. The strain gauges measure the compression/tension of the shaft portion, which is part of the nose member. The load measured by the strain gauges can be used to detect hardened target layers and/or voids.

Dynamic hardened target layer and void detector sensor for use with a warhead or projectile penetrator

Hardened target sensors and systems are described herein. An example system includes a projectile defining an ogive, a body, and a base. The body of the projectile is arranged between the ogive and the base. The system includes a sensor assembly including a nose member and a plurality of strain gauges. The nose member defines a nose portion, a shaft, portion, and a threaded portion. The strain gauges are attached to the shaft portion. The system includes a shroud member, which is mechanically coupled with the sensor assembly and the body. The system further includes a smart fuze arranged within the body. The smart fuze is operably coupled to the strain gauges. The strain gauges measure the compression/tension of the shaft portion, which is part of the nose member. The load measured by the strain gauges can be used to detect hardened target layers and/or voids.

SHORT-RANGE PROJECTILE
20230194222 · 2023-06-22 · ·

A projectile for short firing ranges includes as a cylinder with a nose having a substantially flat surface arranged with a threaded socket allowing for the arrangement of, for example, a fuze a rear section designed with a substantially flat surface, as well as a projectile body arranged with energetic material enclosed by a casing.

PERCUSSION FUSE
20220034638 · 2022-02-03 ·

The invention relates to a percussion fuse having an active sensor, which generates a sensor voltage, having a filter circuit consisting of a high pass and at least one low pass, in order to be able to adjust dynamic percussion characteristics. The invention further relates to an operating state switch, which can transition the percussion fuse into one of two operating states, specifically into an activated and a deactivated operating state. To this end, the operating state switch is switched into one of the two operating states by means of a safety voltage. In the active operating state, the sensor voltage is supplied directly to the threshold value switch and in the deactivated operating state, the sensor voltage is held below the threshold value of the threshold value switch by an input limiter.

Dynamic ignition and ignition delay multi-mode fuse system
09733055 · 2017-08-15 · ·

A multi-mode fuse system for use in a warhead for combating a target. At least one target sensor is electrically connected to a signal processing block and an I/O-block. The I/O-block is configured to be set by the operator of the warhead. The target sensor is adapted to generate an electrical output in response to the rate of deceleration of the warhead. The fuse system is adapted to discriminate the hardness of the target based upon the electrical output of the target sensor and to select the mode of operation depending upon the target discrimination. The fuse system is adapted to discriminate at least one type of target depending upon the electrical output of the target sensors. The fuse system selects one of at least three modes of operation of the warhead. Also a method for classifying the target hardness and selection of the operational mode of a warhead.

Dynamic ignition and ignition delay multi-mode fuse system
09733055 · 2017-08-15 · ·

A multi-mode fuse system for use in a warhead for combating a target. At least one target sensor is electrically connected to a signal processing block and an I/O-block. The I/O-block is configured to be set by the operator of the warhead. The target sensor is adapted to generate an electrical output in response to the rate of deceleration of the warhead. The fuse system is adapted to discriminate the hardness of the target based upon the electrical output of the target sensor and to select the mode of operation depending upon the target discrimination. The fuse system is adapted to discriminate at least one type of target depending upon the electrical output of the target sensors. The fuse system selects one of at least three modes of operation of the warhead. Also a method for classifying the target hardness and selection of the operational mode of a warhead.

Universal means of initiation and device based on same
20170219328 · 2017-08-03 ·

A non-electric device of initiation is proposed, converting initial mechanical pulses into firing force or stimulating an explosive transformation, usable for initiating explosive devices or any means involving sanctioned detonation or combustion. The proposed device includes an element provided with an axial through-channel in the form of an insert or being integral with a housing of an igniter, munition, or pyrotechnic device. An igniting composition may be positioned in the channel. The proposed device can be triggered by any mechanical impulse, such as a shock impulse, a percussive impulse, or a grating impulse. The proposed device is standardized so as to work with various explosive devices, pyrotechnic devices and igniting compositions, provides for high operational reliability, a high level of safety, a long useful life of the initiator, simple and safe production, and an optional capability to avoid the use of metal components and phosphorus compositions.

Universal means of initiation and device based on same
20170219328 · 2017-08-03 ·

A non-electric device of initiation is proposed, converting initial mechanical pulses into firing force or stimulating an explosive transformation, usable for initiating explosive devices or any means involving sanctioned detonation or combustion. The proposed device includes an element provided with an axial through-channel in the form of an insert or being integral with a housing of an igniter, munition, or pyrotechnic device. An igniting composition may be positioned in the channel. The proposed device can be triggered by any mechanical impulse, such as a shock impulse, a percussive impulse, or a grating impulse. The proposed device is standardized so as to work with various explosive devices, pyrotechnic devices and igniting compositions, provides for high operational reliability, a high level of safety, a long useful life of the initiator, simple and safe production, and an optional capability to avoid the use of metal components and phosphorus compositions.

DYNAMIC HARDENED TARGET LAYER AND VOID DETECTOR SENSOR FOR USE WITH A WARHEAD OR PROJECTILE PENETRATOR
20210356242 · 2021-11-18 ·

Hardened target sensors and systems are described herein. An example system includes a projectile defining an ogive, a body, and a base. The body of the projectile is arranged between the ogive and the base. The system includes a sensor assembly including a nose member and a plurality of strain gauges. The nose member defines a nose portion, a shaft, portion, and a threaded portion. The strain gauges are attached to the shaft portion. The system includes a shroud member, which is mechanically coupled with the sensor assembly and the body. The system further includes a smart fuze arranged within the body. The smart fuze is operably coupled to the strain gauges. The strain gauges measure the compression/tension of the shaft portion, which is part of the nose member. The load measured by the strain gauges can be used to detect hardened target layers and/or voids.

DYNAMIC HARDENED TARGET LAYER AND VOID DETECTOR SENSOR FOR USE WITH A WARHEAD OR PROJECTILE PENETRATOR
20210356242 · 2021-11-18 ·

Hardened target sensors and systems are described herein. An example system includes a projectile defining an ogive, a body, and a base. The body of the projectile is arranged between the ogive and the base. The system includes a sensor assembly including a nose member and a plurality of strain gauges. The nose member defines a nose portion, a shaft, portion, and a threaded portion. The strain gauges are attached to the shaft portion. The system includes a shroud member, which is mechanically coupled with the sensor assembly and the body. The system further includes a smart fuze arranged within the body. The smart fuze is operably coupled to the strain gauges. The strain gauges measure the compression/tension of the shaft portion, which is part of the nose member. The load measured by the strain gauges can be used to detect hardened target layers and/or voids.