EP 2530193 B1 20151118 - Suction device for service trolleys for open-end spinning machines
Title (en)
Suction device for service trolleys for open-end spinning machines
Title (de)
Saugvorrichtung für Etagenwagen für Openend-Spinnmaschinen
Title (fr)
Dispositif d'aspiration pour chariots de service pour machines de filature à fibres libérées
Publication
Application
Priority
IT MI20110978 A 20110530
Abstract (en)
[origin: EP2530193A1] Device for generating the required suction for the execution of the intervention cycles carried out by a service trolley at the spinning units of an open-end spinning machine consisting of a rotary aspirator placed on board the service trolley and driven by an electric motor controlled for operating with speeds periodically varied according to the needs of the suction mouths to be served in the intervention cycles.
IPC 8 full level
D01H 4/50 (2006.01); B65H 67/08 (2006.01)
CPC (source: EP)
B65H 54/26 (2013.01); B65H 54/707 (2013.01); D01H 4/50 (2013.01); B65H 2701/31 (2013.01)
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
DOCDB simple family (publication)
EP 2530193 A1 20121205; EP 2530193 B1 20151118; CN 102808247 A 20121205; CN 102808247 B 20170606; IT MI20110978 A1 20121201
DOCDB simple family (application)
EP 12169156 A 20120523; CN 201210173176 A 20120530; IT MI20110978 A 20110530