EP3622243A1 - Obturator, which is an integral part of the driving band, on an artillery projectile - Google Patents
Obturator, which is an integral part of the driving band, on an artillery projectileInfo
- Publication number
- EP3622243A1 EP3622243A1 EP18713666.8A EP18713666A EP3622243A1 EP 3622243 A1 EP3622243 A1 EP 3622243A1 EP 18713666 A EP18713666 A EP 18713666A EP 3622243 A1 EP3622243 A1 EP 3622243A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- obturator
- spin
- projectile
- guide
- guide strip
- 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.)
- Granted
Links
- 239000000463 material Substances 0.000 claims description 12
- 239000004033 plastic Substances 0.000 claims description 12
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- 229910001369 Brass Inorganic materials 0.000 claims description 4
- 239000010951 brass Substances 0.000 claims description 4
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 239000004952 Polyamide Substances 0.000 claims description 2
- 229920002647 polyamide Polymers 0.000 claims description 2
- 238000007789 sealing Methods 0.000 description 25
- 230000006378 damage Effects 0.000 description 6
- 230000002411 adverse Effects 0.000 description 2
- 239000012634 fragment Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000006228 supernatant Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42B—EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
- F42B14/00—Projectiles or missiles characterised by arrangements for guiding or sealing them inside barrels, or for lubricating or cleaning barrels
- F42B14/02—Driving bands; Rotating bands
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42B—EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
- F42B14/00—Projectiles or missiles characterised by arrangements for guiding or sealing them inside barrels, or for lubricating or cleaning barrels
Abstract
Description
Claims
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102017110426.7A DE102017110426A1 (en) | 2017-05-12 | 2017-05-12 | Guide band integral obturator on the artillery level |
PCT/EP2018/057764 WO2018206194A1 (en) | 2017-05-12 | 2018-03-27 | Obturator, which is an integral part of the driving band, on an artillery projectile |
Publications (2)
Publication Number | Publication Date |
---|---|
EP3622243A1 true EP3622243A1 (en) | 2020-03-18 |
EP3622243B1 EP3622243B1 (en) | 2022-05-04 |
Family
ID=61800546
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP18713666.8A Active EP3622243B1 (en) | 2017-05-12 | 2018-03-27 | Obturator, which is an integral part of the driving band, on an artillery projectile |
Country Status (8)
Country | Link |
---|---|
US (1) | US11035655B2 (en) |
EP (1) | EP3622243B1 (en) |
AU (1) | AU2018264592B2 (en) |
CA (1) | CA3055488C (en) |
DE (1) | DE102017110426A1 (en) |
ES (1) | ES2914864T3 (en) |
IL (1) | IL270254B (en) |
WO (1) | WO2018206194A1 (en) |
Family Cites Families (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US32949A (en) * | 1861-07-30 | Improved mode of preparing projectiles for ordnance | ||
CH45337A (en) * | 1908-11-05 | 1909-11-01 | Garbriel Wang Eystein | Sealing device on artillery shells to prevent gun barrels from burning out |
FR689095A (en) * | 1929-01-31 | 1930-09-02 | Anciens Ets Skoda | Arrangements for extending the service life of barrel tubes |
FR745791A (en) * | 1931-05-13 | 1933-05-16 | ||
GB574049A (en) * | 1940-06-11 | 1945-12-19 | Frederick Geoffrey Lees Johnso | Improvements in or relating to driving bands for shells |
US2856856A (en) * | 1955-06-02 | 1958-10-21 | Louis S Michael | Segmented rotating band for artillery projectiles |
US2996012A (en) * | 1955-11-17 | 1961-08-15 | Rex B Butler | Rotating band and seat therefor |
US3431815A (en) * | 1968-01-24 | 1969-03-11 | Us Army | Discardable rotating band |
US3744426A (en) * | 1972-04-17 | 1973-07-10 | Us Navy | Rotary sabot projectile |
US4441429A (en) * | 1981-12-23 | 1984-04-10 | The United States Of America As Represented By The Secretary Of The Navy | Retainer for a projectile rotating band |
US4552071A (en) * | 1982-06-15 | 1985-11-12 | United Technologies Corporation | Two-piece despin obturator |
DE3248011C1 (en) * | 1982-12-24 | 1984-09-20 | Karl Schmidt Gmbh, 7107 Neckarsulm | Guide tape for projectiles |
DE3913497A1 (en) * | 1989-04-25 | 1989-12-14 | Daniel Bongers | Annular groove guide band |
DE4000167C2 (en) * | 1990-01-05 | 1994-04-14 | Rheinmetall Gmbh | Swirl-stabilized carrier floor with a metallic guide band |
DE4330416C2 (en) | 1993-09-08 | 1998-07-09 | Rheinmetall Ind Ag | Method for welding a soft iron guide band to a steel shell |
DE19818411C2 (en) * | 1998-04-24 | 2002-04-18 | Rheinmetall W & M Gmbh | Swirl-stabilized projectile and method for its production |
DE19855536A1 (en) * | 1998-12-02 | 2000-06-08 | Rheinmetall W & M Gmbh | Swirl-stabilized artillery shell |
DE19855535A1 (en) * | 1998-12-02 | 2000-06-08 | Rheinmetall W & M Gmbh | Swirl-stabilized artillery shell |
US6796068B2 (en) * | 2000-09-05 | 2004-09-28 | Harold Crowson | Muzzleloading bullet with expanding pin for gas check |
DE102010006221A1 (en) * | 2010-01-28 | 2011-08-18 | Rheinmetall Waffe Munition GmbH, 29345 | Spin-stabilized projectile |
CN103071891B (en) * | 2012-12-28 | 2015-07-15 | 哈尔滨工业大学 | Method for welding composite bearing band of soft iron mixed with pure copper, and structure of composite bearing band |
DE202014005442U1 (en) * | 2014-07-03 | 2014-08-12 | Bundesrepublik Deutschland, vertreten durch das BMVg, vertreten durch das Bundesamt für Ausrüstung, Informationstechnik und Nutzung der Bundeswehr | Artillery shell with a sealing ring |
-
2017
- 2017-05-12 DE DE102017110426.7A patent/DE102017110426A1/en active Pending
-
2018
- 2018-03-27 EP EP18713666.8A patent/EP3622243B1/en active Active
- 2018-03-27 CA CA3055488A patent/CA3055488C/en active Active
- 2018-03-27 WO PCT/EP2018/057764 patent/WO2018206194A1/en active Application Filing
- 2018-03-27 IL IL270254A patent/IL270254B/en unknown
- 2018-03-27 ES ES18713666T patent/ES2914864T3/en active Active
- 2018-03-27 AU AU2018264592A patent/AU2018264592B2/en active Active
-
2019
- 2019-11-12 US US16/681,343 patent/US11035655B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
CA3055488C (en) | 2022-04-19 |
AU2018264592B2 (en) | 2021-04-08 |
US11035655B2 (en) | 2021-06-15 |
US20200080823A1 (en) | 2020-03-12 |
EP3622243B1 (en) | 2022-05-04 |
AU2018264592A1 (en) | 2019-10-31 |
DE102017110426A1 (en) | 2018-11-15 |
ES2914864T3 (en) | 2022-06-17 |
IL270254A (en) | 2019-12-31 |
IL270254B (en) | 2022-09-01 |
WO2018206194A1 (en) | 2018-11-15 |
CA3055488A1 (en) | 2018-11-15 |
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