An explosive training device is described and which includes a main body defining an internal cavity, and wherein a plurality of elongated channels extend through the main body and communicate with the internal cavity; and an explosive charge is received within the cavity of the main body, and which
An explosive training device is described and which includes a main body defining an internal cavity, and wherein a plurality of elongated channels extend through the main body and communicate with the internal cavity; and an explosive charge is received within the cavity of the main body, and which, when detonated, produces sound and visibly discernible light, and wherein a preponderance of the visibly discernible light, and sound produced by the detonation of the explosive charge escapes from the main body through the plurality of elongated channels.
대표청구항▼
We claim: 1. An explosive training device, comprising: a main body defining an internal cavity, and wherein a plurality of elongated channels extend through the main body and communicate with the internal cavity; an explosive charge received within the cavity of the main body, and which, when deton
We claim: 1. An explosive training device, comprising: a main body defining an internal cavity, and wherein a plurality of elongated channels extend through the main body and communicate with the internal cavity; an explosive charge received within the cavity of the main body, and which, when detonated, produces sound and visibly discernible light, and wherein a preponderance of the visibly discernible light, and sound produced by the detonation of the explosive charge escapes from the main body through the plurality of elongated channels; a removable primer head which releasably cooperates with one end of the main body of the explosive training device, wherein the removable primer head is first removed to facilitate the positioning of the explosive charge within the cavity of the main body, wherein the explosive charge is positioned adjacent to the end of the main body of the explosive training device which cooperates with the removable primer head, wherein the removable primer head defines a passageway which extends therethrough and which has opposite first and second ends, and wherein the passageway communicates with one end of the explosive charge; a single use primer assembly which is releasably mounted on the primer head and which is oriented in substantially occluding relation relative to the first end of the passageway, wherein the single use primer assembly has an outer housing which releasably mechanically cooperates with the primer head; and a primer charge borne by the outer housing of the single use primer assembly, which, when struck, causes the ignition of the explosive charge, wherein the outer housing of the primer assembly is rendered unusable by the ignition of the of the primer charge after a single use. 2. An explosive training device as claimed in claim 1, and wherein the main body is elongated, and has opposite first and second ends, and a longitudinally oriented axis, and a length dimension as measured between the opposite first and second ends, and wherein each of the elongated channels has a length dimension which is less than about 50% of the length dimension of the main body, and a width dimension which is less than about 25% of the length dimension of the respective channels. 3. An explosive training device as claimed in claim 1, and wherein each of the respective elongated channels have a length dimension, and wherein the explosive charge received in the cavity of the main body has a cylindrically shaped main body which has a length dimension, and wherein the length dimension of the respective elongated channels is greater than about 50% of the length dimension of the explosive charge. 4. An explosive training device as claimed in claim 1, and wherein each of the respective elongated channels has a width dimension, and wherein the explosive charge received in the cavity of the main body has a cylindrically shaped main body which has a circumference dimension, and wherein the width dimension of each of the plurality of the elongated channels when additively combined together is greater the circumference dimension of the explosive charge. 5. An explosive training device as claimed in claim 1, and further comprising: a spring biased firing pin borne by the removable primer head; and a selectively releasable firing pin retaining assembly borne by the removable primer head assembly. 6. An explosive training device as claimed in claim 1, and wherein the main body of the explosive trainer has a length dimension, and wherein the explosive charge has a length dimension of less than about one-half of the length dimension of the main body. 7. An explosive training device as claimed in claim 1, and wherein the main body has a length dimension of less than about 4 inches; a cross sectional dimension of less than about 2.5 inches; and a weight of less than about 19 ounces. 8. An explosive training device as claimed in claim 1, and wherein the explosive training device delivers, upon detonation, delivers a blast having a sound level of about 140 dB. 9. An explosive training device as claimed in claim 1, and wherein the removable primer head further comprises a separate coupler which releasably cooperates with one end of the main body and through which a portion of the passageway extends to the second end. 10. An explosive training device, comprising: a sound projecting body; a removable primer head which cooperates with the sound projecting body, wherein the removable primer head defines a passageway which extends therethrough; a single use primer assembly releasably coupled to the removable primer head and oriented in occluding relation relative to the passageway defined by the removable primer head, wherein the single use primer assembly has an outer housing which threadably mates with the removable primer head and has an explosive primer charge which is borne by the outer housing and which communicates with the passageway defined by the removable primer head; a spring biased firing pin borne by the removable primer head; a firing pin retaining assembly borne by the removable primer head; and a self-contained, replaceable explosive charge, including an ignitable fuse material, positioned within the sound projecting body, and which, when detonated, produces sound and light which escape from the sound projecting body, wherein the passageway defined by the removable primer head provides an unobstructed path therethrough from the primer charge toward the ignitable fuse material. 11. An explosive training device as claimed in claim 10, and wherein the sound projecting body has a length and width dimension, and wherein the length dimension is greater than the width dimension, and wherein the sound projecting body has a first and an opposite, second end, and wherein a cavity is defined by the main body and extends from the first end in the direction of the second end, and wherein the replaceable explosive charge is positioned in the cavity and near the first end. 12. An explosive training device as claimed in claim 11, and wherein the cavity is defined by a first portion which extends from the first end in the direction of the second end, and wherein the main body defines a seat which engages the replaceable explosive charge, and wherein the first portion of the cavity terminates at the seat, and wherein the cavity defines a second portion which extends from the seat in the direction of the second end, and wherein the first and second portions of the cavity each have a length and cross sectional dimension, and wherein the cross sectional dimension of the first portion is greater than second portion, and wherein the length dimension of the first portion is less than the length dimension of the second portion. 13. An explosive training device as claim 11, and wherein the sound projection body further defines a plurality of spaced, elongated channels which extend through the sound projecting body, and communicate with the second portion of the cavity, and wherein each of the elongated channels generally extend in the direction of the first and second ends, and wherein the plurality of elongated channels each have a length and width dimension, and wherein the length dimension of the respective channels are about equal to the length dimension of the second portion of the cavity. 14. An explosive training device as claimed in claim 13, and wherein the replaceable explosive charge has a generally cylindrically shaped main body which has a first end that includes the ignitable fuse, and a distal second end, and wherein the main body of the replaceable explosive charge has a length dimension which is greater than about the length dimension of the respective elongated channels, and wherein the seat engages the first end of the replaceable explosive charge so as to render the ignitable fuse accessible from the first portion of the cavity, and wherein at least about 70% of the length dimension of the replaceable explosive charge extends into the second portion of the cavity, and wherein the second end of the replaceable explosive charge is disposed in spaced relation relative to the second end of the sound projecting body. 15. An explosive training device as claimed in claim 14, and wherein the plurality of channels are substantially equally spaced about the sound projecting body, and wherein the sound projecting body has a substantially circular cross-sectional shape and which is characterized by a circumference dimension, and wherein the cumulative width dimension of the plurality of channels is greater than about 40% of the circumference dimension. 16. An explosive training device as claimed in claim 15, and wherein the cylindrically shaped main body of the replaceable explosive charge has a circumference dimension, and wherein the cumulative width dimension of the plurality of channels is greater than the circumference dimension of the replaceable explosive charge. 17. An explosive training device as claimed in claim 14, and wherein the removable primer head mechanically cooperates with the first end of the sound projecting body and is received in part in first portion of the cavity, and wherein the removable primer head is removed to insert the replaceable explosive charge within the cavity, and wherein the passageway has a first end, and an opposite second end which is disposed in spaced relation relative to the fuse of the replaceable explosive charge. 18. An explosive training device as claimed in claim 17, and wherein the outer housing of the primer assembly is frangible, and wherein the primer charge, when struck by the spring biased firing pin, is effective to ignite the fuse and detonate the replaceable explosive charge, and wherein the primer charge explodes upon impact with the spring biased firing pin, and wherein the explosion of the primer charge renders the frangible outer housing unusable. 19. An explosive training device as claimed in claim 18, and wherein a preponderance of the sound and light generated by the detonation of the replaceable explosive charge escapes from the cavity of the sound projecting body. 20. An explosive training device as claimed in claim 10, and wherein the removable primer head further comprises a separate coupler which cooperates with the sound projecting body and through which a portion of the passageway extends. 21. An explosive training device, comprising: a reusable sound and light projecting body which defines an internal cavity and which has a weight which is similar to a standard fragmentary hand grenade, and wherein the main body defines a plurality of substantially equally spaced, and longitudinally extending channels which extend through the sound and light projecting body and which communicate with the internal cavity; a removable and replaceable explosive charge having an ignitable fuse which is received in the internal cavity, and wherein the replaceable explosive charge has an exterior facing surface area, and wherein at least about 60% of the exterior facing surface area of the replaceable explosive charge is exposed to the ambient environment by way of the plurality of longitudinally extending channels; a removable primer head which releasably threadably couples with the sound and light projecting body, and wherein the removable primer head defines a passageway which extends therethrough, and wherein the passageway has a first end and an opposite second end which is positioned in spaced relation relative to the ignitable fuse; a single use primer assembly releasably coupled to the removable primer head and oriented in occluding relation relative to the passageway which is defined by the removable primer head, and wherein the single use primer assembly has an outer housing which threadably mates with the removable primer head, and an explosive primer charge which is borne by the outer housing, and which communicates with the passageway which is defined by the removable primer head; a spring biased tiring pin borne by the removable primer head and which is operable to strike the explosive primer charge with sufficient force to cause the explosive primer charge to explode, and wherein a portion of the explosion of the explosive primer charge travels along the passageway, as defined by the removable primer head, to cause the fuse of the replaceable explosive charge to ignite and detonate the replaceable explosive charge; and a selectively releasable firing pin retaining assembly borne by the removable primer head, and wherein a preponderance of the light and sound generated by the detonation of the replaceable explosive charge escapes the sound and light projecting body so as to simulate the use of an actual fragmentary hand grenade and/or M-84 stun grenade in a training environment. 22. An explosive training device as claimed in claim 21, and wherein the outer housing is frangible.
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이 특허에 인용된 특허 (7)
Barlog Stanley J. ; Magenot Michael C. ; Roberts Wilburn C., Distraction device.
Jones, Giles D.; Huang, Bradley; Bian, Qingce; Tomlinson, Christopher A.; Wallrich, Peter M.; Price, William W.; Decker, Jeffrey E.; Davis, Eric R., Military training device.
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