Global Patent Index - EP 1882058 B1

EP 1882058 B1 20110119 - SPINNING ROTOR

Title (en)

SPINNING ROTOR

Title (de)

SPINNROTOR

Title (fr)

ROTOR DE FILATURE

Publication

EP 1882058 B1 20110119 (DE)

Application

EP 06724234 A 20060411

Priority

  • EP 2006003311 W 20060411
  • DE 102005021920 A 20050512

Abstract (en)

[origin: WO2006119834A1] A spinning rotor (1) for an open-end rotor spinning machine has a rotor shaft (2), a rotor disk (3) with an opening (4), an inner chamber (5), a rotor groove (6), a conically tapering slide wall (7) which extends from the opening (4) to the rotor groove (6), and a rotor base (9) facing the opening (4) and provided with a bore (8) through which the rotor shaft (2) extends at least partially. The rotor shaft (2) is linked to the rotor disk (3) by a connection element (10), and the rotor shaft (2) and rotor disk (3) comprise a common rotational axis (13). According to the invention, the rotor shaft (2) and the rotor disk (3) include connection means (11, 12) that are at least partially surrounded by the connection element (10) designed as a cast part, thus achieving an interlocking connection between the rotor shaft (2) and the rotor disk (3).

IPC 8 full level

D01H 4/10 (2006.01)

CPC (source: EP US)

D01H 4/10 (2013.01 - EP US)

Designated contracting state (EPC)

CH CZ DE IT LI TR

DOCDB simple family (publication)

DE 102005021920 A1 20061116; BR PI0609909 A2 20100511; CN 101180422 A 20080514; CN 101180422 B 20100728; DE 502006008764 D1 20110303; EP 1882058 A1 20080130; EP 1882058 B1 20110119; RU 2007145678 A 20090620; US 2009084081 A1 20090402; US 7594384 B2 20090929; WO 2006119834 A1 20061116

DOCDB simple family (application)

DE 102005021920 A 20050512; BR PI0609909 A 20060411; CN 200680015056 A 20060411; DE 502006008764 T 20060411; EP 06724234 A 20060411; EP 2006003311 W 20060411; RU 2007145678 A 20060411; US 92022106 A 20060411