EP 0990720 B1 20030702 - Support disc for a rotor spinning device
Title (en)
Support disc for a rotor spinning device
Title (de)
Stützscheibe einer Rotorspinneinrichtung
Title (fr)
Disque de support pour un dispositif de filature à rotor
Publication
Application
Priority
DE 19845237 A 19981001
Abstract (en)
[origin: EP0990720A1] A bearing disk has perforations (5) to provide signal markings to an optical speed sensor. The outer perforation wall (13) is at an angle ( alpha ) to the axis of rotation (27), preferably between 60 and 85 degrees , to prevent deposition of fly or dust.
IPC 1-7
IPC 8 full level
D01H 4/12 (2006.01); D01H 4/42 (2006.01); D01H 13/16 (2006.01); D01H 13/32 (2006.01)
CPC (source: EP US)
D01H 4/12 (2013.01 - EP US); D01H 13/165 (2013.01 - EP US); D01H 13/32 (2013.01 - EP US)
Designated contracting state (EPC)
CH DE IT LI
DOCDB simple family (publication)
EP 0990720 A1 20000405; EP 0990720 B1 20030702; CN 1250119 A 20000412; DE 19845237 A1 20000406; DE 59906169 D1 20030807; JP 2000110034 A 20000418; US 6269622 B1 20010807
DOCDB simple family (application)
EP 99112328 A 19990626; CN 99120857 A 19990930; DE 19845237 A 19981001; DE 59906169 T 19990626; JP 27684699 A 19990929; US 40858599 A 19990929