SE442246B - Sett och anordning att minska basmotstandet for projektiler - Google Patents

Sett och anordning att minska basmotstandet for projektiler

Info

Publication number
SE442246B
SE442246B SE8007549A SE8007549A SE442246B SE 442246 B SE442246 B SE 442246B SE 8007549 A SE8007549 A SE 8007549A SE 8007549 A SE8007549 A SE 8007549A SE 442246 B SE442246 B SE 442246B
Authority
SE
Sweden
Prior art keywords
gases
combustion gases
combustion
base
flow
Prior art date
Application number
SE8007549A
Other languages
English (en)
Swedish (sv)
Other versions
SE8007549L (sv
Inventor
U Melhus
L Johansson
A Franzen
B Bolinder
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
Priority to SE8007549A priority Critical patent/SE442246B/sv
Priority to IL64060A priority patent/IL64060A/xx
Priority to US06/313,925 priority patent/US4756252A/en
Priority to GB8131879A priority patent/GB2086548B/en
Priority to NL8104786A priority patent/NL8104786A/nl
Priority to BE0/206346A priority patent/BE890867A/fr
Priority to FR8120161A priority patent/FR2492910B1/fr
Priority to AT0456081A priority patent/ATA456081A/de
Priority to CH6855/81A priority patent/CH657449A5/de
Priority to IT49574/81A priority patent/IT1171610B/it
Priority to NO813624A priority patent/NO149225C/no
Priority to CA000388863A priority patent/CA1162103A/en
Priority to DE19813142802 priority patent/DE3142802A1/de
Publication of SE8007549L publication Critical patent/SE8007549L/
Publication of SE442246B publication Critical patent/SE442246B/sv

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)
  • Push-Button Switches (AREA)
  • Bidet-Like Cleaning Device And Other Flush Toilet Accessories (AREA)
SE8007549A 1980-10-28 1980-10-28 Sett och anordning att minska basmotstandet for projektiler SE442246B (sv)

Priority Applications (13)

Application Number Priority Date Filing Date Title
SE8007549A SE442246B (sv) 1980-10-28 1980-10-28 Sett och anordning att minska basmotstandet for projektiler
IL64060A IL64060A (en) 1980-10-28 1981-10-16 Method for reducing the base resistance of airborne projectiles and an appropriate construction for that purpose
US06/313,925 US4756252A (en) 1980-10-28 1981-10-22 Device for reducing the base resistance of airborne projectiles
GB8131879A GB2086548B (en) 1980-10-28 1981-10-22 Projectiles
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.
BE0/206346A BE890867A (fr) 1980-10-28 1981-10-26 Procede pour reduire la resistance a base de projectiles portes par l'air et dispositif destine a la mise en oeuvre de ce procede
FR8120161A FR2492910B1 (fr) 1980-10-28 1981-10-27 Procede et dispositif de suppression de la resistance aerodynamique posterieure d'un objet volant, tel qu'un obus
AT0456081A ATA456081A (de) 1980-10-28 1981-10-27 Fliegendes objekt
CH6855/81A CH657449A5 (de) 1980-10-28 1981-10-27 Geschoss mit mitteln zum verringern des bodensogs.
IT49574/81A IT1171610B (it) 1980-10-28 1981-10-27 Metodo e dispositivo per ridurre la resistenza di base dell'aria su proiettili e simili
NO813624A NO149225C (no) 1980-10-28 1981-10-27 Anordning for bunnmotstandseliminering ved et flyvende objekt
CA000388863A CA1162103A (en) 1980-10-28 1981-10-27 Method for reducing the base resistance of airborne projectiles and for that purpose an appropriate construction
DE19813142802 DE3142802A1 (de) 1980-10-28 1981-10-28 Verfahren und vorrichtung zur reduzierung des basiswiderstandes von geschossen

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
SE8007549L SE8007549L (sv) 1982-04-29
SE442246B true SE442246B (sv) 1985-12-09

Family

ID=20342096

Family Applications (1)

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

Country Status (13)

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

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
FR2328938A1 (fr) * 1975-10-22 1977-05-20 Gunners Nils Eric Projectile lance par canon et pourvu d'un systeme reduisant la trainance de base
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
GB2086548B (en) 1985-03-20
BE890867A (fr) 1982-02-15
CA1162103A (en) 1984-02-14
SE8007549L (sv) 1982-04-29
NL8104786A (nl) 1982-05-17
FR2492910B1 (fr) 1987-09-18
US4756252A (en) 1988-07-12
NO149225B (no) 1983-11-28
CH657449A5 (de) 1986-08-29
IT8149574A0 (it) 1981-10-27
DE3142802A1 (de) 1982-06-24
GB2086548A (en) 1982-05-12
IT1171610B (it) 1987-06-10
NO149225C (no) 1984-03-07
IL64060A (en) 1985-12-31
FR2492910A1 (fr) 1982-04-30
ATA456081A (de) 1983-03-15
NO813624L (no) 1982-04-29

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