Title:
ガス及び粉末送達システム
Document Type and Number:
Japanese Patent JP4068295
Kind Code:
B2
Abstract:
An arrangement wherein a coherent jet (62) is established proximate to a powder injection system and the coherent jet not only provides for gas delivery but also serves to improve the efficiency of the delivery of powder from the powder injection system. The arrangement provides in forming a flame envelope (63) around both the gas stream (62) and the powder mixture stream (67) delivered to a liquid, e.g. molten metal (65), from a gas jet nozzle (5,61) and a lance passage (66) for powder and carrier gas injection.
Inventors:
William John Mahoney
John Earling Anderson
John Earling Anderson
Application Number:
JP2000309063A
Publication Date:
March 26, 2008
Filing Date:
October 10, 2000
Export Citation:
Assignee:
Praxair Technology Incorporated
International Classes:
B22D1/00; C21B11/00; C21C5/46; C21C7/072; C22B9/05; C22B9/10; F23D14/22; F23D14/32; F23D17/00; F23L7/00; F27D3/18; F27D3/00
Domestic Patent References:
| JP10259413A | ||||
| JP10088218A | ||||
| JP11217620A |
Attorney, Agent or Firm:
Motohiro Kurauchi
Hiroshi Kazama
Hiroshi Kazama