Global Patent Index - EP 0460000 B1

EP 0460000 B1 19930728 - PROCESS AND DEVICE FOR PNEUMATICALLY CHARGING A FILLING BOX

Title (en)

PROCESS AND DEVICE FOR PNEUMATICALLY CHARGING A FILLING BOX

Publication

EP 0460000 B1 19930728 (DE)

Application

EP 90902778 A 19900214

Priority

  • DE 3904853 A 19890217
  • DE 3904878 A 19890217

Abstract (en)

[origin: WO9009471A1] A device for charging a textile machine with fibrous material comprises a horizontal transport channel (10), a filling box (2) which extends vertically downward from the transport channel (10) and a collecting chamber (3) for air, which is separated by an airtight intermediate wall (9) from the filling box (2) which in turn is connected to the transport channel (10). The collecting chamber (3) for air has a closable outlet orifice for discharge of the transport air flow. A fibre transport device (18) is arranged at the lower end of the filling box (2). At least one outlet orifice (6) which can alternately and abruptly release and block the transport air flow (7) is arranged at the lower end of the collecting chamber for air.

IPC 1-7

D01G 23/02

IPC 8 full level

D01G 23/00 (2006.01); D01G 23/02 (2006.01)

CPC (source: EP US)

D01G 23/02 (2013.01 - EP US)

Designated contracting state (EPC)

CH DE IT LI

DOCDB simple family (publication)

WO 9009471 A1 19900823; DE 59002114 D1 19930902; EP 0460000 A1 19911211; EP 0460000 B1 19930728; JP H04505187 A 19920910; US 5337455 A 19940816

DOCDB simple family (application)

EP 9000234 W 19900214; DE 59002114 T 19900214; EP 90902778 A 19900214; JP 50296490 A 19900214; US 3043491 A 19910829