WO1997022843B1 - Canon de fusil composite/metallique ameliore - Google Patents
Canon de fusil composite/metallique amelioreInfo
- Publication number
- WO1997022843B1 WO1997022843B1 PCT/US1996/020304 US9620304W WO9722843B1 WO 1997022843 B1 WO1997022843 B1 WO 1997022843B1 US 9620304 W US9620304 W US 9620304W WO 9722843 B1 WO9722843 B1 WO 9722843B1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- liner
- fibers
- metallic
- metallic liner
- composite
- Prior art date
Links
- 239000002131 composite material Substances 0.000 title claims abstract 41
- 239000000835 fiber Substances 0.000 claims abstract 75
- 238000010304 firing Methods 0.000 claims abstract 7
- 239000010410 layer Substances 0.000 claims 18
- 239000000805 composite resin Substances 0.000 claims 16
- OKTJSMMVPCPJKN-UHFFFAOYSA-N carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims 5
- 229910002804 graphite Inorganic materials 0.000 claims 5
- 239000010439 graphite Substances 0.000 claims 5
- 239000011347 resin Substances 0.000 claims 4
- 229920005989 resin Polymers 0.000 claims 4
- 239000004593 Epoxy Substances 0.000 claims 2
- 230000002708 enhancing Effects 0.000 claims 2
- 125000003700 epoxy group Chemical group 0.000 claims 2
- 238000010438 heat treatment Methods 0.000 claims 2
- 239000000203 mixture Substances 0.000 claims 2
- 239000002365 multiple layer Substances 0.000 claims 2
- 230000003014 reinforcing Effects 0.000 claims 2
- 229920001187 thermosetting polymer Polymers 0.000 claims 2
- 239000000463 material Substances 0.000 claims 1
- 229910001220 stainless steel Inorganic materials 0.000 claims 1
- 239000010935 stainless steel Substances 0.000 claims 1
Abstract
Canon (8) de fusil composite/métallique pourvu d'une garniture interne métallique (12) et d'une gaine composite (20) formée par des groupes de fibres (32). Selon une application des principes de cette invention, le canon de fusil est constitué de premiers et seconds groupes de fibres (36, 40) alternés et enroulés autour de la garniture interne, les premiers groupes étant disposés selon une première orientation généralement perpendiculaire à l'axe longitudinal de la garniture interne, et les seconds groupes comprenant au moins une couche disposée généralement en parallèle à l'axe longitudinal de la garniture interne métallique. En régulant la quantité de fibres dans chaque groupe l'un par rapport à l'autre, les coefficients de dilatation thermique dans le sens radial peuvent être ajustés afin d'obtenir un canon de fusil présentant les caractéristiques de mise à feu souhaitées.
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT96945947T ATE274179T1 (de) | 1995-12-18 | 1996-12-18 | Waffenlauf aus faserverstärktem kunststoff und metall |
AU17431/97A AU1743197A (en) | 1995-12-18 | 1996-12-18 | Improved composite/metallic gun barrel |
DE69633188T DE69633188D1 (de) | 1995-12-18 | 1996-12-18 | Waffenlauf aus faserverstärktem kunststoff und metall |
EP96945947A EP0862721B1 (fr) | 1995-12-18 | 1996-12-18 | Canon de fusil composite/metallique |
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/573,697 US5804756A (en) | 1995-12-18 | 1995-12-18 | Composite/metallic gun barrel having matched coefficients of thermal expansion |
US08/573,693 | 1995-12-18 | ||
US08/574,402 US5692334A (en) | 1995-12-18 | 1995-12-18 | Primarily independent composite/metallic gun barrel |
US08/573,697 | 1995-12-18 | ||
US08/573,693 US5657568A (en) | 1995-12-18 | 1995-12-18 | Composite/metallic gun barrel having a differing, restrictive coefficient of thermal expansion |
US08/574,402 | 1995-12-18 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO1997022843A1 WO1997022843A1 (fr) | 1997-06-26 |
WO1997022843B1 true WO1997022843B1 (fr) | 1997-08-14 |
Family
ID=27416162
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US1996/020304 WO1997022843A1 (fr) | 1995-12-18 | 1996-12-18 | Canon de fusil composite/metallique ameliore |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0862721B1 (fr) |
AT (1) | ATE274179T1 (fr) |
AU (1) | AU1743197A (fr) |
DE (1) | DE69633188D1 (fr) |
WO (1) | WO1997022843A1 (fr) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6189431B1 (en) * | 1998-01-26 | 2001-02-20 | Remington Arms Company, Inc. | Small caliber gun barrel |
DE102007045723A1 (de) | 2007-09-24 | 2009-04-02 | Rheinmetall Waffe Munition Gmbh | Waffenrohr in Leichtbauweise |
GB2455785B (en) * | 2007-12-21 | 2009-11-11 | Rolls Royce Plc | Annular component |
DK3080543T3 (en) * | 2013-12-09 | 2019-01-07 | Proof Res Inc | FIBER DEVELOPMENT SYSTEM FOR COMPOSITE PROJECTION CIRCUIT STRUCTURE |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3742640A (en) * | 1971-05-14 | 1973-07-03 | Us Army | Composite firearm barrel |
DE2525940A1 (de) * | 1975-06-11 | 1976-12-23 | Dynamit Nobel Ag | Waffenrohr |
US4211146A (en) * | 1977-12-28 | 1980-07-08 | Bradley Richard L | Rifle gun barrel |
US4435455A (en) * | 1983-01-10 | 1984-03-06 | United Technologies Corporation | Compliant composite tubular liners of fiber reinforced glass/glass-ceramic having utility as gun barrel liners |
US4685236A (en) * | 1984-05-30 | 1987-08-11 | Sam May | Graphite/metal matrix gun barrel |
US5285592A (en) * | 1991-10-31 | 1994-02-15 | Atlantic Research Corporation | Motor case with composite overwrap and method |
US5214234A (en) * | 1992-07-17 | 1993-05-25 | The United States Of America As Represented By The Secretary Of The Navy | Composite reinforced gun barrels |
US5600912A (en) * | 1995-11-29 | 1997-02-11 | Smith; David B. | Composite tube for a gun barrel |
-
1996
- 1996-12-18 AT AT96945947T patent/ATE274179T1/de not_active IP Right Cessation
- 1996-12-18 DE DE69633188T patent/DE69633188D1/de not_active Expired - Lifetime
- 1996-12-18 WO PCT/US1996/020304 patent/WO1997022843A1/fr active IP Right Grant
- 1996-12-18 AU AU17431/97A patent/AU1743197A/en not_active Abandoned
- 1996-12-18 EP EP96945947A patent/EP0862721B1/fr not_active Expired - Lifetime
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