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US3865034A Expired / Lapsed US ⏱️ 0.0 years remaining

Submissible air-to-surface warhead with propellant-diaphragm deployment mechanism

Assignee: United States Department of the Air Force
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Filing: 1971-12-20
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Granted: 1975-02-11
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Expires: 1991-12-20
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Abstract

Abstract A submissile warhead, which is part of a parent air-to-surface missile, incorporates a novel propellant-diaphragm deployment mechanism which causes the simultaneous ejection of a plurality of submissiles, each of which contains an explosive charge, from within the warhead at different velocities and, thereby, results in a large, controlled and uniform ground impact distribution pattern of the submissiles upon the designated enemy ground target, such as a surface-to-air missile site.

Inventors

  • 👤 Thomas W Boulter
  • 👤 Zyl Bernard Van

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-04 23:49
CPC Classifications
F; F42; F42B; F42B12/00; F42B12/02; F42B12/36; F42B12/56; F42B12/58; F42B12/60

Claims Analysis

Total Claims: 16
Claim 1
Independent Claim 424 words
A submissile warhead, adapted for use with a parent air-tosurface missile structure from which said warhead is launched onto a designated ground target, comprising: a. a housing which includes: 1. a hollow open-ended cylindrical casing of frangible material; 2. a first circular end plate conneCted to and closing one open end of said casing; 3. a second circular end plate connected to and closing the other open end of said casing; b. a plurality of submissiles positioned within said housing, with each of said plurality of submissiles containing an explosive charge, and with the said plurality of submissiles circumferentially arranged, within said housing, in multiple radial layers; c. and, means, disposed within said housing, for ejecting said plurality of submissiles, simultaneously and at different velocities, from within said housing, with said means centrally located within said housing and radially surrounded by said plurality of submissiles, and wherein said means includes: 1. a rubber diaphragm in the unexpanded shape of a hollow close-ended cylinder having an aperture at each end, with said rubber diaphragm disposed within and concentric with said casing of said housing, and with said rubber diaphragm constrained and retained at each end by suitable means which also closes the apertures of said rubber diaphragm; 2. a soft aluminum alloy diaphragm in the unexpanded shape of a corrugated hollow open-ended cylinder, with said soft aluminum alloy diaphragm positioned internal of, concentric with, and abutting said rubber diaphragm, and with said soft aluminum alloy diaphragm disposed between and secured and closed at each end by suitable means; 3. a steel structural tube with a plurality of ports in its wall, with said structural tube positioned internal of, concentric with, and abutting said soft aluminum alloy diaphragm, and with said structural tube disposed between and secured and closed at each end by suitable means; 4. a steel propellant chamber tube with a plurality of ports in its wall, with said propellant chamber tube positioned internal of and concentric with said steel structural tube, and with said propellant fchamber tube disposed between and secured and closed at each end by suitable means; 5. and, a propellant charge explosive train, for generating gas, disposed essentially within said propellant chamber tube, wherein said propellant charge explosive train includes: aa. an igniter explosive charge; bb. an initiator explosive charge radially surrounding said igniter explosive charge; cc. and, a propellant explosive charge radially surrounding said initiator explosive charge; whereby when said submissiles are ejected from said housing, they form a controlled, large, uniform ground impact distribution pattern on the target.
Claim 2
Dependent Claim 424 words
A submissile warhead, adapted for use with a parent air-tosurface missile structure from which said warhead is launched onto a designated ground target, comprising: a. a housing which includes: 1. a hollow open-ended cylindrical casing of frangible material; 2. a first circular end plate conneCted to and closing one open end of said casing; 3. a second circular end plate connected to and closing the other open end of said casing; b. a plurality of submissiles positioned within said housing, with each of said plurality of submissiles containing an explosive charge, and with the said plurality of submissiles circumferentially arranged, within said housing, in multiple radial layers; c. and, means, disposed within said housing, for ejecting said plurality of submissiles, simultaneously and at different velocities, from within said housing, with said means centrally located within said housing and radially surrounded by said plurality of submissiles, and wherein said means includes: 1. a rubber diaphragm in the unexpanded shape of a hollow close-ended cylinder having an aperture at each end, with said rubber diaphragm disposed within and concentric with said casing of said housing, and with said rubber diaphragm constrained and retained at each end by suitable means which also closes the apertures of said rubber diaphragm; 2. a soft aluminum alloy diaphragm in the unexpanded shape of a corrugated hollow open-ended cylinder, with said soft aluminum alloy diaphragm positioned internal of, concentric with, and abutting said rubber diaphragm, and with said soft aluminum alloy diaphragm disposed between and secured and closed at each end by suitable means; 3. a steel structural tube with a plurality of ports in its wall, with said structural tube positioned internal of, concentric with, and abutting said soft aluminum alloy diaphragm, and with said structural tube disposed between and secured and closed at each end by suitable means; 4. a steel propellant chamber tube with a plurality of ports in its wall, with said propellant chamber tube positioned internal of and concentric with said steel structural tube, and with said propellant fchamber tube disposed between and secured and closed at each end by suitable means; 5. and, a propellant charge explosive train, for generating gas, disposed essentially within said propellant chamber tube, wherein said propellant charge explosive train includes: aa. an igniter explosive charge; bb. an initiator explosive charge radially surrounding said igniter explosive charge; cc. and, a propellant explosive charge radially surrounding said initiator explosive charge; whereby when said submissiles are ejected from said housing, they form a controlled, large, uniform ground impact distribution pattern on the target.
Claim 3
Dependent Claim 32 words
Means for ejecting said plurality of submissiles from within said housing, as set forth in claim 1, wherein said igniter explosive charge of said propellant charge explosive train is of the cord-type.
Claim 4
Dependent Claim 50 words
a soft aluminum alloy diaphragm in the unexpanded shape of a corrugated hollow open-ended cylinder, with said soft aluminum alloy diaphragm positioned internal of, concentric with, and abutting said rubber diaphragm, and with said soft aluminum alloy diaphragm disposed between and secured and closed at each end by suitable means;
Claim 5
Dependent Claim 50 words
a soft aluminum alloy diaphragm in the unexpanded shape of a corrugated hollow open-ended cylinder, with said soft aluminum alloy diaphragm positioned internal of, concentric with, and abutting said rubber diaphragm, and with said soft aluminum alloy diaphragm disposed between and secured and closed at each end by suitable means;
Claim 6
Dependent Claim 15 words
a first circular end plate conneCted to and closing one open end of said casing;
Claim 7
Dependent Claim 15 words
a first circular end plate conneCted to and closing one open end of said casing;
Claim 8
Dependent Claim 45 words
a steel structural tube with a plurality of ports in its wall, with said structural tube positioned internal of, concentric with, and abutting said soft aluminum alloy diaphragm, and with said structural tube disposed between and secured and closed at each end by suitable means;
Claim 9
Dependent Claim 45 words
a steel structural tube with a plurality of ports in its wall, with said structural tube positioned internal of, concentric with, and abutting said soft aluminum alloy diaphragm, and with said structural tube disposed between and secured and closed at each end by suitable means;
Claim 10
Dependent Claim 95 words
a second circular end plate connected to and closing the other open end of said casing; b. a plurality of submissiles positioned within said housing, with each of said plurality of submissiles containing an explosive charge, and with the said plurality of submissiles circumferentially arranged, within said housing, in multiple radial layers; c. and, means, disposed within said housing, for ejecting said plurality of submissiles, simultaneously and at different velocities, from within said housing, with said means centrally located within said housing and radially surrounded by said plurality of submissiles, and wherein said means includes:
Claim 11
Dependent Claim 95 words
a second circular end plate connected to and closing the other open end of said casing; b. a plurality of submissiles positioned within said housing, with each of said plurality of submissiles containing an explosive charge, and with the said plurality of submissiles circumferentially arranged, within said housing, in multiple radial layers; c. and, means, disposed within said housing, for ejecting said plurality of submissiles, simultaneously and at different velocities, from within said housing, with said means centrally located within said housing and radially surrounded by said plurality of submissiles, and wherein said means includes:
Claim 12
Dependent Claim 29 words
Means for ejecting said plurality of submissiles from within said housing, as set forth in claim 1, wherein said initiator explosive charge is a mixture of boron potassium nitrate.
Claim 13
Dependent Claim 46 words
a steel propellant chamber tube with a plurality of ports in its wall, with said propellant chamber tube positioned internal of and concentric with said steel structural tube, and with said propellant fchamber tube disposed between and secured and closed at each end by suitable means;
Claim 14
Dependent Claim 46 words
a steel propellant chamber tube with a plurality of ports in its wall, with said propellant chamber tube positioned internal of and concentric with said steel structural tube, and with said propellant fchamber tube disposed between and secured and closed at each end by suitable means;
Claim 15
Dependent Claim 73 words
and, a propellant charge explosive train, for generating gas, disposed essentially within said propellant chamber tube, wherein said propellant charge explosive train includes: aa. an igniter explosive charge; bb. an initiator explosive charge radially surrounding said igniter explosive charge; cc. and, a propellant explosive charge radially surrounding said initiator explosive charge; whereby when said submissiles are ejected from said housing, they form a controlled, large, uniform ground impact distribution pattern on the target.
Claim 16
Dependent Claim 73 words
and, a propellant charge explosive train, for generating gas, disposed essentially within said propellant chamber tube, wherein said propellant charge explosive train includes: aa. an igniter explosive charge; bb. an initiator explosive charge radially surrounding said igniter explosive charge; cc. and, a propellant explosive charge radially surrounding said initiator explosive charge; whereby when said submissiles are ejected from said housing, they form a controlled, large, uniform ground impact distribution pattern on the target.

References Cited (Backward Citations)

US3675577A Cited
US3332348A Cited
US3344742A Cited
US3648610A Cited
US3626415A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1978-02-10 1978-08-12 1979-02-11 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1982-02-10 1982-08-12 1983-02-11 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1986-02-10 1986-08-12 1987-02-11 $7700.00 Window Closed / Lapsed

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