WO1997022843B1 - Canon de fusil composite/metallique ameliore - Google Patents

Canon de fusil composite/metallique ameliore

Info

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
Application number
PCT/US1996/020304
Other languages
English (en)
Other versions
WO1997022843A1 (fr
Filing date
Publication date
Priority claimed from US08/573,697 external-priority patent/US5804756A/en
Priority claimed from US08/574,402 external-priority patent/US5692334A/en
Priority claimed from US08/573,693 external-priority patent/US5657568A/en
Application filed filed Critical
Priority to AT96945947T priority Critical patent/ATE274179T1/de
Priority to AU17431/97A priority patent/AU1743197A/en
Priority to DE69633188T priority patent/DE69633188D1/de
Priority to EP96945947A priority patent/EP0862721B1/fr
Publication of WO1997022843A1 publication Critical patent/WO1997022843A1/fr
Publication of WO1997022843B1 publication Critical patent/WO1997022843B1/fr

Links

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.
PCT/US1996/020304 1995-12-18 1996-12-18 Canon de fusil composite/metallique ameliore WO1997022843A1 (fr)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

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