CA1335240C - Active spall suppression armor - Google Patents
Active spall suppression armorInfo
- Publication number
- CA1335240C CA1335240C CA000586849A CA586849A CA1335240C CA 1335240 C CA1335240 C CA 1335240C CA 000586849 A CA000586849 A CA 000586849A CA 586849 A CA586849 A CA 586849A CA 1335240 C CA1335240 C CA 1335240C
- Authority
- CA
- Canada
- Prior art keywords
- spall
- backing material
- armor
- metal
- impedance
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 230000001629 suppression Effects 0.000 title claims abstract description 27
- 239000000463 material Substances 0.000 claims abstract description 252
- 229910052751 metal Inorganic materials 0.000 claims abstract description 68
- 239000002184 metal Substances 0.000 claims abstract description 68
- 239000002245 particle Substances 0.000 claims abstract description 62
- 239000000843 powder Substances 0.000 claims abstract description 42
- 239000011159 matrix material Substances 0.000 claims abstract description 34
- 230000035515 penetration Effects 0.000 claims abstract description 32
- 239000012634 fragment Substances 0.000 claims abstract description 16
- 239000002131 composite material Substances 0.000 claims description 53
- 229910052782 aluminium Inorganic materials 0.000 claims description 51
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 51
- 238000000034 method Methods 0.000 claims description 30
- 230000035939 shock Effects 0.000 claims description 27
- 229920000642 polymer Polymers 0.000 claims description 23
- 229920006231 aramid fiber Polymers 0.000 claims description 21
- 239000006185 dispersion Substances 0.000 claims description 19
- 229910000831 Steel Inorganic materials 0.000 claims description 16
- 238000004519 manufacturing process Methods 0.000 claims description 16
- 239000010959 steel Substances 0.000 claims description 16
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims description 15
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 14
- 230000015572 biosynthetic process Effects 0.000 claims description 14
- 239000004593 Epoxy Substances 0.000 claims description 12
- 239000010949 copper Substances 0.000 claims description 12
- 229920002379 silicone rubber Polymers 0.000 claims description 12
- 229910052802 copper Inorganic materials 0.000 claims description 11
- 239000000853 adhesive Substances 0.000 claims description 9
- 230000001070 adhesive effect Effects 0.000 claims description 9
- 239000010935 stainless steel Substances 0.000 claims description 9
- 229910001220 stainless steel Inorganic materials 0.000 claims description 9
- 229910052721 tungsten Inorganic materials 0.000 claims description 9
- 239000010937 tungsten Substances 0.000 claims description 9
- 239000000835 fiber Substances 0.000 claims description 8
- 231100000518 lethal Toxicity 0.000 claims description 8
- 230000001665 lethal effect Effects 0.000 claims description 8
- 229920001971 elastomer Polymers 0.000 claims description 7
- 239000004945 silicone rubber Substances 0.000 claims description 7
- 239000000806 elastomer Substances 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 229920000647 polyepoxide Polymers 0.000 claims description 5
- 230000003247 decreasing effect Effects 0.000 claims description 4
- 239000011152 fibreglass Substances 0.000 claims description 4
- 231100001160 nonlethal Toxicity 0.000 claims description 4
- 230000004044 response Effects 0.000 claims description 4
- 229910000906 Bronze Inorganic materials 0.000 claims description 3
- 239000010974 bronze Substances 0.000 claims description 3
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 claims description 3
- 238000013016 damping Methods 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- 229910000851 Alloy steel Inorganic materials 0.000 claims description 2
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims description 2
- 231100000053 low toxicity Toxicity 0.000 claims description 2
- 239000011029 spinel Substances 0.000 claims description 2
- 229910052596 spinel Inorganic materials 0.000 claims description 2
- 238000005303 weighing Methods 0.000 claims 7
- 239000003822 epoxy resin Substances 0.000 claims 1
- 230000001747 exhibiting effect Effects 0.000 claims 1
- 238000012856 packing Methods 0.000 claims 1
- 239000012255 powdered metal Substances 0.000 claims 1
- UONOETXJSWQNOL-UHFFFAOYSA-N tungsten carbide Chemical compound [W+]#[C-] UONOETXJSWQNOL-UHFFFAOYSA-N 0.000 claims 1
- 239000000919 ceramic Substances 0.000 abstract description 12
- 239000010410 layer Substances 0.000 description 40
- 238000012360 testing method Methods 0.000 description 40
- 239000002356 single layer Substances 0.000 description 16
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 12
- 230000003993 interaction Effects 0.000 description 12
- 238000005755 formation reaction Methods 0.000 description 11
- 239000004793 Polystyrene Substances 0.000 description 9
- 238000009826 distribution Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 7
- 230000009467 reduction Effects 0.000 description 7
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 6
- 230000001419 dependent effect Effects 0.000 description 6
- 238000013461 design Methods 0.000 description 6
- 239000002360 explosive Substances 0.000 description 6
- 239000011229 interlayer Substances 0.000 description 6
- 229910045601 alloy Inorganic materials 0.000 description 5
- 239000000956 alloy Substances 0.000 description 5
- 239000004760 aramid Substances 0.000 description 5
- 229920003235 aromatic polyamide Polymers 0.000 description 5
- 230000006378 damage Effects 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 238000005474 detonation Methods 0.000 description 4
- 125000003700 epoxy group Chemical group 0.000 description 4
- 239000011151 fibre-reinforced plastic Substances 0.000 description 4
- 239000000945 filler Substances 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 4
- 230000008030 elimination Effects 0.000 description 3
- 238000003379 elimination reaction Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000011780 sodium chloride Substances 0.000 description 3
- 101100465853 Caenorhabditis elegans psf-2 gene Proteins 0.000 description 2
- 229920002430 Fibre-reinforced plastic Polymers 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 2
- 238000007792 addition Methods 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 2
- 239000000969 carrier Substances 0.000 description 2
- 229910010293 ceramic material Inorganic materials 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 230000003116 impacting effect Effects 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 229920001778 nylon Polymers 0.000 description 2
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N phenol group Chemical group C1(=CC=CC=C1)O ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 2
- 229920002959 polymer blend Polymers 0.000 description 2
- 239000011163 secondary particle Substances 0.000 description 2
- 239000013077 target material Substances 0.000 description 2
- 229910001250 2024 aluminium alloy Inorganic materials 0.000 description 1
- 229910052580 B4C Inorganic materials 0.000 description 1
- 229920002799 BoPET Polymers 0.000 description 1
- 229910001369 Brass Inorganic materials 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- 229910000881 Cu alloy Inorganic materials 0.000 description 1
- 240000004244 Cucurbita moschata Species 0.000 description 1
- 235000009854 Cucurbita moschata Nutrition 0.000 description 1
- 235000009852 Cucurbita pepo Nutrition 0.000 description 1
- JOJYUFGTMHSFEE-YONYXQDTSA-M Cytarabine ocfosphate Chemical compound [Na+].O[C@H]1[C@H](O)[C@@H](COP([O-])(=O)OCCCCCCCCCCCCCCCCCC)O[C@H]1N1C(=O)N=C(N)C=C1 JOJYUFGTMHSFEE-YONYXQDTSA-M 0.000 description 1
- 201000010743 Lambert-Eaton myasthenic syndrome Diseases 0.000 description 1
- 229920005479 Lucite® Polymers 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 description 1
- 239000005041 Mylar™ Substances 0.000 description 1
- 101150046368 PSF1 gene Proteins 0.000 description 1
- 240000002834 Paulownia tomentosa Species 0.000 description 1
- 235000010678 Paulownia tomentosa Nutrition 0.000 description 1
- 229920005372 Plexiglas® Polymers 0.000 description 1
- -1 Polyethylene Polymers 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 238000002679 ablation Methods 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 229910002114 biscuit porcelain Inorganic materials 0.000 description 1
- INAHAJYZKVIDIZ-UHFFFAOYSA-N boron carbide Chemical compound B12B3B4C32B41 INAHAJYZKVIDIZ-UHFFFAOYSA-N 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 238000004590 computer program Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 238000013467 fragmentation Methods 0.000 description 1
- 238000006062 fragmentation reaction Methods 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 235000019589 hardness Nutrition 0.000 description 1
- 229920001903 high density polyethylene Polymers 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 231100000225 lethality Toxicity 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 230000006911 nucleation Effects 0.000 description 1
- 238000010899 nucleation Methods 0.000 description 1
- 239000011368 organic material Substances 0.000 description 1
- 239000012188 paraffin wax Substances 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 239000004926 polymethyl methacrylate Substances 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000005060 rubber Substances 0.000 description 1
- 229910010271 silicon carbide Inorganic materials 0.000 description 1
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 238000004901 spalling Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 235000020354 squash Nutrition 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000033772 system development Effects 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004634 thermosetting polymer Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F41—WEAPONS
- F41H—ARMOUR; ARMOURED TURRETS; ARMOURED OR ARMED VEHICLES; MEANS OF ATTACK OR DEFENCE, e.g. CAMOUFLAGE, IN GENERAL
- F41H5/00—Armour; Armour plates
- F41H5/02—Plate construction
- F41H5/04—Plate construction composed of more than one layer
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Aiming, Guidance, Guns With A Light Source, Armor, Camouflage, And Targets (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
- Vehicle Interior And Exterior Ornaments, Soundproofing, And Insulation (AREA)
- Sealing Battery Cases Or Jackets (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Telephone Function (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
- Earth Drilling (AREA)
- Gloves (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US17197188A | 1988-03-23 | 1988-03-23 | |
| US07/171,971 | 1988-03-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1335240C true CA1335240C (en) | 1995-04-18 |
Family
ID=22625839
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000586849A Expired - Lifetime CA1335240C (en) | 1988-03-23 | 1988-12-22 | Active spall suppression armor |
Country Status (9)
| Country | Link |
|---|---|
| EP (1) | EP0334263B1 (de) |
| KR (1) | KR950003451B1 (de) |
| AT (1) | ATE105401T1 (de) |
| AU (1) | AU611759B2 (de) |
| CA (1) | CA1335240C (de) |
| DE (1) | DE68915039T2 (de) |
| ES (1) | ES2052794T3 (de) |
| IL (1) | IL88823A0 (de) |
| TR (1) | TR24318A (de) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11015903B2 (en) | 2011-06-08 | 2021-05-25 | American Technical Coatings, Inc. | Enhanced ballistic protective system |
| US11421963B2 (en) | 2011-06-08 | 2022-08-23 | American Technical Coatings, Inc. | Lightweight enhanced ballistic armor system |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DK0588212T3 (da) * | 1992-09-17 | 1996-12-23 | Fmc Corp | Avanceret afsprængsbeklædningssystem |
| US7562612B2 (en) | 2001-07-25 | 2009-07-21 | Aceram Materials & Technologies, Inc. | Ceramic components, ceramic component systems, and ceramic armour systems |
| US7513186B2 (en) | 2004-03-11 | 2009-04-07 | Plasan-Kibbutz Sasa | Ballistic armor |
| CA2483231C (en) | 2004-09-30 | 2011-11-29 | Aceram Technologies Inc. | Ceramic armor system with diamond coating |
| IL170004A (en) * | 2005-08-01 | 2013-03-24 | Rafael Advanced Defense Sys | Ceramic armor against kinetic threats |
| US8596182B2 (en) | 2007-06-20 | 2013-12-03 | Foster-Miller, Inc. | Spall liner |
| US8087339B2 (en) | 2007-07-24 | 2012-01-03 | Foster-Miller, Inc. | Armor system |
| DE102008020715B4 (de) * | 2008-04-24 | 2010-04-15 | Bundesrepublik Deutschland, vertreten durch das Bundesministerium der Verteidigung, vertreten durch das Bundesamt für Wehrtechnik und Beschaffung | Messeinrichtung und Verfahren zur Ermittlung von Splitterparametern von Splitterplatten |
| CN113945122A (zh) * | 2021-11-19 | 2022-01-18 | 中国工程物理研究院流体物理研究所 | 一种抗冲击波与破片联合毁伤的装甲面层及装甲组件 |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB746371A (en) * | 1950-09-23 | 1956-03-14 | Us Rubber Co | Improvements in protective structure |
| DE1213305B (de) * | 1963-08-06 | 1966-03-24 | Feldmuehle Ag | Panzerplatte, insbesondere zum Schutz gegen Panzergranaten und gegen Hohlladungen |
| GB1151441A (en) * | 1966-03-31 | 1969-05-07 | Aerojet General Co | Lightweight Armour Material |
| US4061815A (en) * | 1967-10-26 | 1977-12-06 | The Upjohn Company | Novel compositions |
| US3563836A (en) * | 1968-05-23 | 1971-02-16 | Bell Aerospace Corp | Projectile armor fabrication |
| FR1581760A (de) * | 1968-07-31 | 1969-09-19 | ||
| US3771418A (en) * | 1971-09-29 | 1973-11-13 | Us Army | Anti-spall lightweight armor |
| US4186648A (en) * | 1977-06-07 | 1980-02-05 | Clausen Carol W | Armor comprising ballistic fabric and particulate material in a resin matrix |
| FR2425046A1 (fr) * | 1978-05-03 | 1979-11-30 | Saint Louis Inst | Plaque de blindage a l'epreuve de projectiles anti-personnel |
| DE2926815A1 (de) * | 1979-07-03 | 1981-01-15 | Krauss Maffei Ag | Beschichtete panzerplatte |
| US4704943A (en) * | 1981-06-15 | 1987-11-10 | Mcdougal John A | Impact structures |
| US4664967A (en) * | 1986-04-21 | 1987-05-12 | The United States Of America As Represented By The Secretary Of The Army | Ballistic spall liner |
| US4934245A (en) * | 1987-09-18 | 1990-06-19 | Fmc Corporation | Active spall suppression armor |
-
1988
- 1988-12-22 CA CA000586849A patent/CA1335240C/en not_active Expired - Lifetime
- 1988-12-28 IL IL88823A patent/IL88823A0/xx unknown
-
1989
- 1989-02-01 AU AU28984/89A patent/AU611759B2/en not_active Expired
- 1989-02-13 TR TR89/0130A patent/TR24318A/xx unknown
- 1989-03-20 EP EP89104961A patent/EP0334263B1/de not_active Expired - Lifetime
- 1989-03-20 AT AT8989104961T patent/ATE105401T1/de not_active IP Right Cessation
- 1989-03-20 DE DE68915039T patent/DE68915039T2/de not_active Expired - Lifetime
- 1989-03-20 ES ES89104961T patent/ES2052794T3/es not_active Expired - Lifetime
- 1989-03-23 KR KR1019890003638A patent/KR950003451B1/ko not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11015903B2 (en) | 2011-06-08 | 2021-05-25 | American Technical Coatings, Inc. | Enhanced ballistic protective system |
| US11421963B2 (en) | 2011-06-08 | 2022-08-23 | American Technical Coatings, Inc. | Lightweight enhanced ballistic armor system |
Also Published As
| Publication number | Publication date |
|---|---|
| ES2052794T3 (es) | 1994-07-16 |
| IL88823A0 (en) | 1989-07-31 |
| DE68915039T2 (de) | 1994-08-18 |
| EP0334263B1 (de) | 1994-05-04 |
| AU2898489A (en) | 1989-09-28 |
| AU611759B2 (en) | 1991-06-20 |
| ATE105401T1 (de) | 1994-05-15 |
| KR890014987A (ko) | 1989-10-25 |
| KR950003451B1 (ko) | 1995-04-13 |
| EP0334263A1 (de) | 1989-09-27 |
| DE68915039D1 (de) | 1994-06-09 |
| TR24318A (tr) | 1991-09-12 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |