KR100604104B1 - 사거리 제한 발사체 - Google Patents
사거리 제한 발사체 Download PDFInfo
- Publication number
- KR100604104B1 KR100604104B1 KR1020007001922A KR20007001922A KR100604104B1 KR 100604104 B1 KR100604104 B1 KR 100604104B1 KR 1020007001922 A KR1020007001922 A KR 1020007001922A KR 20007001922 A KR20007001922 A KR 20007001922A KR 100604104 B1 KR100604104 B1 KR 100604104B1
- Authority
- KR
- South Korea
- Prior art keywords
- projectile
- spin
- roll
- flute
- axis
- 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 - Fee Related
Links
- 238000013016 damping Methods 0.000 claims abstract description 31
- 230000000087 stabilizing effect Effects 0.000 claims description 9
- 230000005484 gravity Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 claims description 2
- 238000012549 training Methods 0.000 abstract description 18
- 230000003190 augmentative effect Effects 0.000 abstract description 2
- 238000013213 extrapolation Methods 0.000 abstract 1
- 239000003570 air Substances 0.000 description 20
- 230000007423 decrease Effects 0.000 description 10
- 238000013461 design Methods 0.000 description 4
- 230000009467 reduction Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 3
- 229910052721 tungsten Inorganic materials 0.000 description 3
- 239000010937 tungsten Substances 0.000 description 3
- 230000003416 augmentation Effects 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000004904 shortening Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000012080 ambient air Substances 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 230000000875 corresponding effect Effects 0.000 description 1
- 230000001186 cumulative effect Effects 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 239000003623 enhancer Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F41—WEAPONS
- F41F—APPARATUS FOR LAUNCHING PROJECTILES OR MISSILES FROM BARRELS, e.g. CANNONS; LAUNCHERS FOR ROCKETS OR TORPEDOES; HARPOON GUNS
- F41F3/00—Rocket or torpedo launchers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42B—EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
- F42B10/00—Means for influencing, e.g. improving, the aerodynamic properties of projectiles or missiles; Arrangements on projectiles or missiles for stabilising, steering, range-reducing, range-increasing or fall-retarding
- F42B10/02—Stabilising arrangements
- F42B10/22—Projectiles of cannelured type
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42B—EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
- F42B10/00—Means for influencing, e.g. improving, the aerodynamic properties of projectiles or missiles; Arrangements on projectiles or missiles for stabilising, steering, range-reducing, range-increasing or fall-retarding
- F42B10/32—Range-reducing or range-increasing arrangements; Fall-retarding means
- F42B10/48—Range-reducing, destabilising or braking arrangements, e.g. impact-braking arrangements; Fall-retarding means, e.g. balloons, rockets for braking or fall-retarding
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42B—EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
- F42B10/00—Means for influencing, e.g. improving, the aerodynamic properties of projectiles or missiles; Arrangements on projectiles or missiles for stabilising, steering, range-reducing, range-increasing or fall-retarding
- F42B10/32—Range-reducing or range-increasing arrangements; Fall-retarding means
- F42B10/48—Range-reducing, destabilising or braking arrangements, e.g. impact-braking arrangements; Fall-retarding means, e.g. balloons, rockets for braking or fall-retarding
- F42B10/54—Spin braking means
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Rolls And Other Rotary Bodies (AREA)
- Aiming, Guidance, Guns With A Light Source, Armor, Camouflage, And Targets (AREA)
- Toys (AREA)
- Surgical Instruments (AREA)
- Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
- Oscillators With Electromechanical Resonators (AREA)
- Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
- External Artificial Organs (AREA)
- Continuous Casting (AREA)
Abstract
Description
Claims (14)
- 스핀 안정화 발사체(10)에 있어서,첨두 아치형 노즈부(20)와;후방부(30); 및상기 노즈부와 상기 후방부 사이에 배치된 중간부(110)를 포함하고;상기 발사체는 회전축선(710)을 가지는 공기 역학적으로 형성된 몸체를 구비하며,상기 중간부는 그 외주 표면의 오목부 내에 배치된 길이 방향으로 연장된 롤감쇄 증대부(100)를 포함하며, 상기 롤감쇄 증대부(100)는 상기 발사체(10)가 소정의 사거리에서 회전 운동적으로 불안정하게 되도록 하면서, 상기 소정의 사거리 이후로도 계속 회전 운동적으로 불안정하게 되도록 하는 복수의 부재를 포함하고,상기 복수의 부재는 상기 오목부의 깊이 이하로 그리고 발사체의 경계층 운동량 두께의 2배 정도의 높이로 회전축선에 대하여 외향으로 연장하는 것을 특징으로 하는 스핀 안정화 발사체.
- 제 1 항에 있어서, 상기 노즈부(20)는 그 축방향 치수에 걸쳐서 원뿔형의 모양인 것을 특징으로 하는 스핀 안정화 발사체.
- 제 1 항에 있어서, 상기 롤감쇄 증대부의 부재는 상기 몸체 내에 상기 노즈부(20)와 상기 후방부(30) 사이에서 길이 방향으로 연장되는 다수의 인접한 플루트(120)를 포함하고, 상기 플루트는 상기 중간부(110)에서 상기 오목부의 깊이 이하로 회전축선에 대하여 외향으로 연장되는 것을 특징으로 하는 스핀 안정화 발사체.
- 제 3 항에 있어서, 상기 플루트(120)의 개수는 4개 내지 12개 사이인 것을 특징으로 하는 스핀 안정화 발사체.
- 제 3 항에 있어서, 상기 발사체는 관련된 플루트(120)의 말단부를 각각 수용하기에 적합한 일련의 슬롯(140)을 가지는 것을 특징으로 하는 스핀 안정화 발사체.
- 제 3 항에 있어서, 상기 플루트(120)는 회전축선(710)에 대해 직각으로 방사 방향 외향으로 연장되는 것을 특징으로 하는 스핀 안정화 발사체.
- 제 1 항에 있어서, 상기 롤감쇄 증대부의 부재는 접근 중인 공기의 방향에서 회전축선(710)에 대해서 경사져 있는 것을 특징으로 하는 스핀 안정화 발사체.
- 제 7 항에 있어서, 상기 롤감쇄 증대부의 부재는 접근 중인 공기의 방향에서 회전축선(710)으로부터 3°내지 5°사이의 각도로 경사져 있는 것을 특징으로 하는 스핀 안정화 발사체.
- 제 1 항에 있어서, 상기 롤감쇄 증대부의 부재는 몸체 내에 형성되어 상기 노즈부(20)와 상기 후방부(30) 사이에서 길이 방향으로 연장되는 다수의 인접한 플랫(220)을 포함하고, 상기 플랫은 중간부(110)에서 오목부의 깊이 이하로 회전축선에 대해 외향으로 연장되는 것을 특징으로 하는 스핀 안정화 발사체.
- 제 9 항에 있어서, 상기 플랫(220)의 개수는 4개 내지 12개 사이인 것을 특징으로 하는 스핀 안정화 발사체.
- 제 10 항에 있어서, 상기 플랫(220)은 발사체의 둘레 주위로 등간격으로 이격되어 있는 것을 특징으로 하는 스핀 안정화 발사체.
- 제 1 항에 있어서, 상기 롤감쇄 증대부(100)의 길이는 발사체의 몸체 직경의 1.75 배까지이며, 발사체의 몸체 직경의 3% 내지 7% 사이의 깊이를 각각 가지는 다수의 에어 캐비티(180)를 한정하는 것을 특징으로 하는 스핀 안정화 발사체.
- 제 1 항에 있어서, 상기 롤감쇄 증대부(100)는 상기 발사체의 무게중심 부근에 배치되는 것을 특징으로 하는 스핀 안정화 발사체.
- 제 1 항에 있어서, 밀폐 밴드(160)가 상기 롤감쇄 증대부(100)와 상기 후방부(30) 사이에 배치되어 있는 것을 특징으로 하는 스핀 안정화 발사체.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/926,153 US5932836A (en) | 1997-09-09 | 1997-09-09 | Range limited projectile using augmented roll damping |
US08/926,153 | 1997-09-09 | ||
PCT/US1998/017514 WO1999013287A2 (en) | 1997-09-09 | 1998-08-24 | Range limited projectile |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20010023288A KR20010023288A (ko) | 2001-03-26 |
KR100604104B1 true KR100604104B1 (ko) | 2006-07-26 |
Family
ID=25452823
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020007001922A Expired - Fee Related KR100604104B1 (ko) | 1997-09-09 | 1998-08-24 | 사거리 제한 발사체 |
Country Status (15)
Country | Link |
---|---|
US (2) | US5932836A (ko) |
EP (1) | EP1012526B1 (ko) |
JP (1) | JP4112804B2 (ko) |
KR (1) | KR100604104B1 (ko) |
AT (1) | ATE291215T1 (ko) |
AU (1) | AU732500B2 (ko) |
CA (1) | CA2302483C (ko) |
DE (1) | DE69829388T2 (ko) |
ES (1) | ES2241163T3 (ko) |
IL (1) | IL134583A0 (ko) |
RU (1) | RU2207494C2 (ko) |
TR (1) | TR200000659T2 (ko) |
TW (1) | TW410270B (ko) |
WO (1) | WO1999013287A2 (ko) |
ZA (1) | ZA988207B (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20210019189A (ko) * | 2019-08-12 | 2021-02-22 | 주식회사 풍산 | 램제트 기관을 구비하는 발사체 |
Families Citing this family (31)
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DE10103396A1 (de) * | 2000-08-09 | 2002-02-21 | Dynamit Nobel Ag | Geschoss für eine Ausbildungs-Kurzbahnmunition |
US6629669B2 (en) * | 2001-06-14 | 2003-10-07 | Warren S. Jensen | Controlled spin projectile |
AT411935B (de) * | 2001-09-19 | 2004-07-26 | Oregon Ets Patentverwertung | Geschosshaube |
FR2846084B1 (fr) * | 2002-10-17 | 2007-04-20 | France Etat | Projectile de munition pour arme a feu |
US7412930B2 (en) * | 2004-09-30 | 2008-08-19 | General Dynamic Ordnance And Tactical Systems, Inc. | Frictional roll control apparatus for a spinning projectile |
JP4070215B2 (ja) * | 2005-07-13 | 2008-04-02 | 独立行政法人 宇宙航空研究開発機構 | 飛翔体 |
US7404324B2 (en) * | 2005-08-19 | 2008-07-29 | Honeywell International Inc. | Gunhard shock isolation system |
US20070151474A1 (en) * | 2005-10-27 | 2007-07-05 | Widener Charles D | Aerodynamic rotational stabilization techniques for projectiles |
US9052174B2 (en) * | 2007-08-31 | 2015-06-09 | Ra Brands, L.L.C. | Tipped projectiles |
US7891298B2 (en) | 2008-05-14 | 2011-02-22 | Pratt & Whitney Rocketdyne, Inc. | Guided projectile |
US7823510B1 (en) | 2008-05-14 | 2010-11-02 | Pratt & Whitney Rocketdyne, Inc. | Extended range projectile |
US8367993B2 (en) | 2010-07-16 | 2013-02-05 | Raytheon Company | Aerodynamic flight termination system and method |
KR101021055B1 (ko) * | 2010-08-30 | 2011-03-14 | 김준규 | 공기안내홈이 형성된 탄환 |
CZ304216B6 (cs) * | 2011-10-13 | 2014-01-08 | Jan Kovařík | Střela |
US9157713B1 (en) | 2013-03-15 | 2015-10-13 | Vista Outdoor Operations Llc | Limited range rifle projectile |
USD1055200S1 (en) | 2014-04-30 | 2024-12-24 | G9 Holdings, Llc | Projectile |
DK3137843T3 (da) | 2014-04-30 | 2019-08-26 | G9 Holdings Llc | Projektil med forbedret ballistik |
RU2597431C2 (ru) * | 2014-08-26 | 2016-09-10 | Андрей Альбертович Половнев | Пуля боеприпаса стрелкового оружия |
FR3041744B1 (fr) * | 2015-09-29 | 2018-08-17 | Nexter Munitions | Projectile d'artillerie ayant une phase pilotee. |
RU2672286C1 (ru) * | 2016-07-15 | 2018-11-13 | Валерий Вильгельмович Петрашкевич | Способ уменьшения донного сопротивления тела в форме снаряда или пули и тело в форме снаряда или пули |
US11421970B2 (en) | 2017-05-22 | 2022-08-23 | Fsg Enterprises | Spinning projectile |
US11555679B1 (en) | 2017-07-07 | 2023-01-17 | Northrop Grumman Systems Corporation | Active spin control |
US12031802B2 (en) | 2017-07-26 | 2024-07-09 | Northrop Grumman Systems Corporation | Despun wing control system for guided projectile maneuvers |
US11821714B2 (en) * | 2017-10-17 | 2023-11-21 | Smart Nanos, Llc | Multifunctional composite projectiles and methods of manufacturing the same |
US11578956B1 (en) | 2017-11-01 | 2023-02-14 | Northrop Grumman Systems Corporation | Detecting body spin on a projectile |
BR112020011948A2 (pt) * | 2017-12-14 | 2020-11-17 | Quantum Ammunition Llc | projétil para munição, método de fabricação e de uso do mesmo, e revestimento |
US11156442B1 (en) | 2018-10-11 | 2021-10-26 | U.S. Government As Represented By The Secretary Of The Army | Dynamic instability reduced range round |
CN111551081B (zh) * | 2020-04-24 | 2021-07-02 | 吉林大学 | 一种可弱化波浪扰动的潜射导弹仿生弹头 |
US11573069B1 (en) | 2020-07-02 | 2023-02-07 | Northrop Grumman Systems Corporation | Axial flux machine for use with projectiles |
US12313389B1 (en) | 2022-03-11 | 2025-05-27 | Northrop Grumman Systems Corporation | Tunable safe and arming devices and methods of manufacture |
KR102671665B1 (ko) * | 2023-11-29 | 2024-06-03 | (주)대동계측 | 건물 유리창 파괴를 위한 드론용 발사체 |
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GB2091856A (en) * | 1981-01-23 | 1982-08-04 | Bofors Ab | Training projectile |
US5682011A (en) * | 1995-09-05 | 1997-10-28 | Rheinmetall Industrie Aktiengesellschaft | Sealing ring arrangement for a spin-stabilized projectile |
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US215015A (en) * | 1879-05-06 | Improvement in projectiles | ||
US2612108A (en) * | 1948-08-11 | 1952-09-30 | Benjamin F Schmidt | Projectile |
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FR2286364A1 (fr) * | 1974-09-26 | 1976-04-23 | France Etat | Projectile a portee reduite pour munition d'exercice |
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IL78434A0 (en) * | 1985-05-16 | 1986-08-31 | Action Mfg Co | Spin decay projectile |
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US5164538A (en) * | 1986-02-18 | 1992-11-17 | Twenty-First Century Research Institute | Projectile having plural rotatable sections with aerodynamic air foil surfaces |
DE3613866A1 (de) * | 1986-04-24 | 1987-10-29 | Rheinmetall Gmbh | Reichweitenbegrenztes, pfeilstabilisiertes unterkalibergeschoss fuer eine rohrwaffe |
DE3737997A1 (de) * | 1986-04-29 | 1996-05-30 | Royal Ordnance Plc | Drallgedämpftes Übungsgeschoß mit wählbarer Sicherheitsflugweite |
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US4813635A (en) * | 1986-12-29 | 1989-03-21 | United Technologies Corporation | Projectile with reduced base drag |
DE3737708A1 (de) * | 1987-11-06 | 1989-05-18 | Diehl Gmbh & Co | Treibspiegelgeschoss fuer ein einstecklaufgeraet |
US5116224A (en) * | 1990-06-25 | 1992-05-26 | Kelsey Jr Charles C | Devel small arms bullet |
US5133261A (en) * | 1990-06-25 | 1992-07-28 | Kelsey Jr Charles C | Devel small arms bullet |
FR2705772B1 (fr) * | 1993-05-25 | 1995-08-11 | Manurhin Defense | Projectile d'exercice. |
US5476045A (en) * | 1994-11-14 | 1995-12-19 | The United States Of America As Represented By The Secretary Of The Army | Limited range projectile |
RU2137084C1 (ru) * | 1998-03-06 | 1999-09-10 | Государственное научно-производственное предприятие "Прибор" | Учебный снаряд |
-
1997
- 1997-09-09 US US08/926,153 patent/US5932836A/en not_active Ceased
-
1998
- 1998-08-24 ES ES98943353T patent/ES2241163T3/es not_active Expired - Lifetime
- 1998-08-24 AU AU91174/98A patent/AU732500B2/en not_active Expired
- 1998-08-24 JP JP2000511030A patent/JP4112804B2/ja not_active Expired - Fee Related
- 1998-08-24 AT AT98943353T patent/ATE291215T1/de not_active IP Right Cessation
- 1998-08-24 KR KR1020007001922A patent/KR100604104B1/ko not_active Expired - Fee Related
- 1998-08-24 DE DE69829388T patent/DE69829388T2/de not_active Expired - Lifetime
- 1998-08-24 TR TR2000/00659T patent/TR200000659T2/xx unknown
- 1998-08-24 IL IL13458398A patent/IL134583A0/xx not_active IP Right Cessation
- 1998-08-24 RU RU2000106439/02A patent/RU2207494C2/ru not_active IP Right Cessation
- 1998-08-24 CA CA002302483A patent/CA2302483C/en not_active Expired - Lifetime
- 1998-08-24 EP EP98943353A patent/EP1012526B1/en not_active Expired - Lifetime
- 1998-08-24 WO PCT/US1998/017514 patent/WO1999013287A2/en active IP Right Grant
- 1998-09-08 ZA ZA988207A patent/ZA988207B/xx unknown
- 1998-09-09 TW TW087114984A patent/TW410270B/zh not_active IP Right Cessation
-
2001
- 2001-07-31 US US09/919,460 patent/USRE38261E1/en not_active Expired - Lifetime
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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GB2091856A (en) * | 1981-01-23 | 1982-08-04 | Bofors Ab | Training projectile |
US5682011A (en) * | 1995-09-05 | 1997-10-28 | Rheinmetall Industrie Aktiengesellschaft | Sealing ring arrangement for a spin-stabilized projectile |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20210019189A (ko) * | 2019-08-12 | 2021-02-22 | 주식회사 풍산 | 램제트 기관을 구비하는 발사체 |
KR102269204B1 (ko) * | 2019-08-12 | 2021-06-25 | 주식회사 풍산 | 램제트 기관을 구비하는 발사체 |
Also Published As
Publication number | Publication date |
---|---|
AU732500B2 (en) | 2001-04-26 |
TW410270B (en) | 2000-11-01 |
DE69829388T2 (de) | 2006-04-13 |
KR20010023288A (ko) | 2001-03-26 |
WO1999013287B1 (en) | 1999-06-17 |
ES2241163T3 (es) | 2005-10-16 |
WO1999013287A3 (en) | 1999-05-14 |
DE69829388D1 (de) | 2005-04-21 |
ATE291215T1 (de) | 2005-04-15 |
RU2207494C2 (ru) | 2003-06-27 |
CA2302483A1 (en) | 1999-03-18 |
EP1012526A4 (en) | 2002-05-22 |
WO1999013287A2 (en) | 1999-03-18 |
EP1012526B1 (en) | 2005-03-16 |
US5932836A (en) | 1999-08-03 |
EP1012526A2 (en) | 2000-06-28 |
USRE38261E1 (en) | 2003-10-07 |
CA2302483C (en) | 2007-05-01 |
JP4112804B2 (ja) | 2008-07-02 |
ZA988207B (en) | 1999-03-15 |
JP2001516008A (ja) | 2001-09-25 |
TR200000659T2 (tr) | 2001-05-21 |
AU9117498A (en) | 1999-03-29 |
IL134583A0 (en) | 2001-04-30 |
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