EP 0933981 B1 20011017 - Nozzle/nozzle holder arrangement for a plasma torch
Title (en)
Nozzle/nozzle holder arrangement for a plasma torch
Title (de)
Düse/Düsenhalterung für einen Plasmabrenner
Title (fr)
Ensemble tuyère/porte-tuyère pour torche à plasma
Publication
Application
Priority
- CA 2290146 A 19991122
- FR 9801146 A 19980202
- US 44304899 A 19991118
Abstract (en)
[origin: EP0933981A1] The assembly has a nozzle (1) forming the male part and a nozzle carrier forming the female part that receives the nozzle. The nozzle has on its outer periphery a spiral taper (14) and a groove (15) running axially along the length of the taper. The carrier has boss co-operating with the taper to ensure the nozzle is retained in the carrier.
IPC 1-7
IPC 8 full level
H05H 1/34 (2006.01)
CPC (source: EP US)
H05H 1/34 (2013.01 - EP US); H05H 1/3478 (2021.05 - EP); H05H 1/3478 (2021.05 - US)
Citation (examination)
- US 5308949 A 19940503 - REED JR E SMITH [US], et al
- WO 9623620 A1 19960808 - KOMATSU MFG CO LTD [JP], et al
- EP 0872300 A1 19981021 - KOMATSU MFG CO LTD [JP], et al
Designated contracting state (EPC)
BE DE ES FR GB IT NL PT SE
DOCDB simple family (publication)
EP 0933981 A1 19990804; EP 0933981 B1 20011017; CA 2290146 A1 20010522; DE 69900348 D1 20011122; DE 69900348 T2 20020905; ES 2165224 T3 20020301; FR 2774548 A1 19990806; FR 2774548 B1 20000303; PT 933981 E 20020228; US 6169264 B1 20010102
DOCDB simple family (application)
EP 99400198 A 19990128; CA 2290146 A 19991122; DE 69900348 T 19990128; ES 99400198 T 19990128; FR 9801146 A 19980202; PT 99400198 T 19990128; US 44304899 A 19991118