Global Patent Index - EP 0558549 B1

EP 0558549 B1 19950315 - DEVICE FOR CONCENTRATING A JET OF GAS.

Title (en)

DEVICE FOR CONCENTRATING A JET OF GAS.

Title (de)

STRAHLVERDICHTER FÜR GASFÖRMIGE MEDIEN.

Title (fr)

COMPRESSEUR DE JETS DE GAZ.

Publication

EP 0558549 B1 19950315 (DE)

Application

EP 91920002 A 19911119

Priority

  • DE 9100924 W 19911119
  • DE 4037935 A 19901123

Abstract (en)

[origin: WO9209808A1] The invention concerns a device for concentrating jets of gas intended for use in metallurgical or chemical processes. The device has an input nozzle centrally mounted in a jet head so that it points towards a mixing chamber with which a diffuser is coaxially connected. In order to avoid the usual disadvantages of such devices and make a device available which is simple in design, as compact as possible and reliable in operation, at the same time having a higher efficiency or operating at a higher pressure compared with devices of a similar size, the invention proposes that the input nozzle (10) be a ring-jet nozzle with a centrepiece (12) which tapers conically towards the mixing chamber (31) of the output nozzle (30).

IPC 1-7

F04F 5/46

IPC 8 full level

F04F 5/46 (2006.01)

CPC (source: EP US)

F04F 5/465 (2013.01 - EP US)

Designated contracting state (EPC)

AT BE DE FR LU

DOCDB simple family (publication)

WO 9209808 A1 19920611; AT E119976 T1 19950415; AU 8907991 A 19920625; DE 4037935 A1 19920527; DE 59104974 D1 19950420; EP 0558549 A1 19930908; EP 0558549 B1 19950315; JP H06502900 A 19940331; US 5374164 A 19941220

DOCDB simple family (application)

DE 9100924 W 19911119; AT 91920002 T 19911119; AU 8907991 A 19911119; DE 4037935 A 19901123; DE 59104974 T 19911119; EP 91920002 A 19911119; JP 51809791 A 19911119; US 6409293 A 19930721