NL8104786A - Werkwijze voor het verminderen van de basisweerstand van de in de lucht afgevuurde projectielen en een voor dit doel geschikte constructie. - Google Patents

Werkwijze voor het verminderen van de basisweerstand van de in de lucht afgevuurde projectielen en een voor dit doel geschikte constructie. Download PDF

Info

Publication number
NL8104786A
NL8104786A NL8104786A NL8104786A NL8104786A NL 8104786 A NL8104786 A NL 8104786A NL 8104786 A NL8104786 A NL 8104786A NL 8104786 A NL8104786 A NL 8104786A NL 8104786 A NL8104786 A NL 8104786A
Authority
NL
Netherlands
Prior art keywords
gases
combustion
combustion gases
base
base surface
Prior art date
Application number
NL8104786A
Other languages
English (en)
Dutch (nl)
Original Assignee
Bofors Ab
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Bofors Ab filed Critical Bofors Ab
Publication of NL8104786A publication Critical patent/NL8104786A/nl

Links

Classifications

    • 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
    • F42B10/38—Range-increasing arrangements
    • F42B10/40—Range-increasing arrangements with combustion of a slow-burning charge, e.g. fumers, base-bleed projectiles

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Aiming, Guidance, Guns With A Light Source, Armor, Camouflage, And Targets (AREA)
  • Fluidized-Bed Combustion And Resonant Combustion (AREA)
  • Toys (AREA)
  • Furnace Details (AREA)
  • Bidet-Like Cleaning Device And Other Flush Toilet Accessories (AREA)
  • Push-Button Switches (AREA)
  • Testing Of Engines (AREA)
NL8104786A 1980-10-28 1981-10-22 Werkwijze voor het verminderen van de basisweerstand van de in de lucht afgevuurde projectielen en een voor dit doel geschikte constructie. NL8104786A (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE8007549A SE442246B (sv) 1980-10-28 1980-10-28 Sett och anordning att minska basmotstandet for projektiler
SE8007549 1980-10-28

Publications (1)

Publication Number Publication Date
NL8104786A true NL8104786A (nl) 1982-05-17

Family

ID=20342096

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8104786A NL8104786A (nl) 1980-10-28 1981-10-22 Werkwijze voor het verminderen van de basisweerstand van de in de lucht afgevuurde projectielen en een voor dit doel geschikte constructie.

Country Status (13)

Country Link
US (1) US4756252A (fr)
AT (1) ATA456081A (fr)
BE (1) BE890867A (fr)
CA (1) CA1162103A (fr)
CH (1) CH657449A5 (fr)
DE (1) DE3142802A1 (fr)
FR (1) FR2492910B1 (fr)
GB (1) GB2086548B (fr)
IL (1) IL64060A (fr)
IT (1) IT1171610B (fr)
NL (1) NL8104786A (fr)
NO (1) NO149225C (fr)
SE (1) SE442246B (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2522134B1 (fr) * 1982-02-23 1986-12-12 France Etat Projectile d'artillerie a longue portee
DE3246380A1 (de) * 1982-12-15 1984-06-20 Diehl GmbH & Co, 8500 Nürnberg Vorrichtung zur reduzierung des bodenwiderstandes bei geschossen
SE460872B (sv) * 1986-09-05 1989-11-27 Kurt Goeran Andersson Basfloedesaggregatet foer granater och projektiler
SE461477B (sv) * 1987-02-10 1990-02-19 Bofors Ab Anordning vid ett basfloedesaggregat
US5056436A (en) * 1988-10-03 1991-10-15 Loral Aerospace Corp. Solid pyrotechnic compositions for projectile base-bleed systems
GB9216295D0 (en) * 1992-07-31 1998-05-06 Secr Defence Long range artillery range
JP4087172B2 (ja) * 2002-07-11 2008-05-21 セイコーインスツル株式会社 半導体装置の製造方法
US7392733B1 (en) * 2004-09-20 2008-07-01 The United States Of America As Represented By The Secretary Of The Navy High resolution projectile based targeting system
IL174733A0 (en) * 2006-04-03 2007-05-15 Rafael Advanced Defense Sys Propulsion kit
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
FR2997179B1 (fr) * 2012-10-22 2015-01-16 Roxel France Dispositif combine de pilotage de trajectoire et de reduction de trainee.
US11879410B2 (en) * 2020-05-15 2024-01-23 Raytheon Company Metal-stabilized propellant grain for gun-fired rocket motor, and rocket motor baffled end cap for reliable gunfire

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB543737A (en) * 1940-05-08 1942-03-11 Antonius Wilhelmus Theodorus J Improvements in or relating to projectiles for cannons or the like
FR1257613A (fr) * 1950-10-04 1961-04-07 Perfectionnements apportés aux projectiles radio-guidés et auto-propulsés, notamment à ceux destinés à être utilisés par l'infanterie
US3273334A (en) * 1959-09-10 1966-09-20 Frank I Tanczos Ramjet missile
BE614377A (fr) * 1961-03-01 1962-06-18 Dynamit Nobel Ag Projectile giratoire
DE1223198B (de) * 1963-10-02 1966-08-18 Dynamit Nobel Ag Rakete mit Ringduese
GB1440560A (en) * 1967-11-27 1976-06-23 Imp Metal Ind Kynoch Ltd Rocket motors
US3698321A (en) * 1969-10-29 1972-10-17 Thiokol Chemical Corp Rocket assisted projectile
DE2052910C3 (de) * 1969-11-03 1974-02-14 Societe Nationale Industrielle Aerospatiale, Paris Flugbahn-Markierungsvorrichtung
DE2155787A1 (de) * 1971-11-10 1973-05-17 Messerschmitt Boelkow Blohm Druckgas speichernde bzw. erzeugende vorrichtung
US3885385A (en) * 1972-12-22 1975-05-27 Us Army Base drag reduction
US4003313A (en) * 1975-06-10 1977-01-18 The United States Of America As Represented By The Secretary Of The Army Projectile
US3988990A (en) * 1975-09-03 1976-11-02 The United States Of America As Represented By The Secretary Of The Army Projectile
GB1507865A (en) * 1975-10-22 1978-04-19 Liljegren T Projectiles
US4091731A (en) * 1976-07-06 1978-05-30 The United States Of America As Represented By The Secretary Of The Navy Fuel injection with flameholding
US4091732A (en) * 1976-07-06 1978-05-30 The United States Of America As Represented By The Secretary Of The Navy Fuel injection
US4213393A (en) * 1977-07-15 1980-07-22 Gunners Nils Erik Gun projectile arranged with a base drag reducing system

Also Published As

Publication number Publication date
GB2086548A (en) 1982-05-12
IT8149574A1 (it) 1983-04-27
DE3142802A1 (de) 1982-06-24
CA1162103A (fr) 1984-02-14
US4756252A (en) 1988-07-12
IL64060A (en) 1985-12-31
NO149225C (no) 1984-03-07
FR2492910A1 (fr) 1982-04-30
BE890867A (fr) 1982-02-15
SE8007549L (sv) 1982-04-29
NO149225B (no) 1983-11-28
SE442246B (sv) 1985-12-09
IT1171610B (it) 1987-06-10
NO813624L (no) 1982-04-29
GB2086548B (en) 1985-03-20
FR2492910B1 (fr) 1987-09-18
CH657449A5 (de) 1986-08-29
ATA456081A (de) 1983-03-15
IT8149574A0 (it) 1981-10-27

Similar Documents

Publication Publication Date Title
JP7631463B2 (ja) 高速適用例を容易にする指向性エネルギー堆積
NL8104786A (nl) Werkwijze voor het verminderen van de basisweerstand van de in de lucht afgevuurde projectielen en een voor dit doel geschikte constructie.
US6405653B1 (en) Supercavitating underwater projectile
RU2275585C2 (ru) Способ управления направлением полета ракеты и ракета
US4537371A (en) Small caliber guided projectile
US5390605A (en) Stabilized and propelled decoy, emitting in the infra-red
US4539911A (en) Projectile
US4428583A (en) Airborne target for generating an exhaust plume simulating that of a jet powered aircraft
US5353711A (en) Extended range artillery projectile
RU2071027C1 (ru) Ракета
US3008669A (en) Ramjet missile
RU2751311C1 (ru) Способ увеличения дальности полета активно-реактивного снаряда и активно-реактивный снаряд с моноблочной комбинированной двигательной установкой (варианты)
US4623107A (en) Regulating system for guided missiles traveling at supersonic speed
US3106162A (en) Nose cooling means for missiles
GB1588114A (en) Airborne projectile container
US3289587A (en) Fin stabilized projectile
RU2527250C2 (ru) Способ уменьшения донного сопротивления и отсоса пограничного слоя подвижных, например, метаемых, тел в форме снаряда или пули с преимущественно оживальной или заострённой носовой частью и тело в форме снаряда или пули с преимущественно оживальной или заострённой носовой частью
US2377247A (en) Method and means for direct propulsion of aircraft or the like
US3430900A (en) Tube launched rocket with detaching spin vanes
US10030951B2 (en) Drag reduction system
JPH08261695A (ja) 親子弾
RU2586436C1 (ru) Способ богданова поражения цели и устройство для его реализации
US3859890A (en) Traveling tube ejector system
RU2343396C2 (ru) Сверхзвуковой реактивный снаряд
EP2811256A1 (fr) Système de réduction de traînée

Legal Events

Date Code Title Description
A85 Still pending on 85-01-01
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
BV The patent application has lapsed