EP 1048921 A3 20010822 - Method for coating the inner surface of a gun barrel
Title (en)
Method for coating the inner surface of a gun barrel
Title (de)
Verfahren zur Innenbeschichtung eines Waffenrohres
Title (fr)
Procédé pour le revêtement de la surface intérieure d'un tube de canon
Publication
Application
Priority
DE 19919687 A 19990430
Abstract (en)
[origin: EP1048921A2] The coating method has at least part of the internal surface (9) of the weapon barrel (1) provided with a coating layer (17) a material which prevents corrosion, using a plasma coating process. An axially displaced burner (4) is inserted in the weapon bar for providing a plasma flame (8), into which the coating material is fed in the form of a powder, a wire or a band. The coating material is provided by niobium, molybdenum, tantalum, hafnium, chromium, vanadium, wolfram, zirconium, or an alloy of the latte
IPC 1-7
IPC 8 full level
F41A 21/04 (2006.01); F41A 21/22 (2006.01)
CPC (source: EP US)
F41A 21/04 (2013.01 - EP US); F41A 21/22 (2013.01 - EP US)
Citation (search report)
- [XA] US 4590033 A 19860520 - CHAPET MARC [FR]
- [A] US 5041713 A 19910820 - WEIDMAN LARRY G [US]
- [A] WO 9834440 A1 19980806 - ISRAEL ATOMIC ENERGY COMM [IL], et al
- [A] US 2792657 A 19570521 - SLOWTER EDWARD E
- [A] US 4138512 A 19790206 - GLASKI FRED A
- [A] EP 0766502 A1 19970402 - SULZER METCO IRVINE INC [US]
Designated contracting state (EPC)
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
DOCDB simple family (publication)
EP 1048921 A2 20001102; EP 1048921 A3 20010822; DE 19919687 A1 20001102; US 2001051226 A1 20011213; US 6511710 B2 20030128
DOCDB simple family (application)
EP 00104757 A 20000304; DE 19919687 A 19990430; US 55982500 A 20000428