Global Patent Index - EP 1469109 A3

EP 1469109 A3 20050323 - Slow-gear and pick-finding clutch having an improved magnetic flux and manufacturing method therefor

Title (en)

Slow-gear and pick-finding clutch having an improved magnetic flux and manufacturing method therefor

Title (de)

Kupplung zum Langsamlaufen und Schusssuchen mit verbessertem magnetischem Fluss und Verfahren zu ihrer Herstellung

Title (fr)

Embrayage à flux magnétique amélioré pour la marche lente et la recherche du pas et procédé pour sa fabrication

Publication

EP 1469109 A3 20050323 (EN)

Application

EP 04100257 A 20040126

Priority

IT MI20030817 A 20030418

Abstract (en)

[origin: EP1469109A2] A slow-gear selection and pick-finding clutch device in a weaving loom and method therefor is disclosed, of the type comprising a stator (1) integral with the loom and a flange (2) fixed to a driven shaft, equipped with opposing, flat bevelled toothing, between which a disc (3) is located integral with the loom main shaft, provided with corresponding flat bevelled toothing, translatable from a coupling position to said stator (1) to a coupling position to said flange (2), said disc being displaceable under the action of a magnetic force developed by a solenoid (E) integral with said stator (1), at the toothing (1a) of said stator (1) a flat circumferential surface (1a') being provided, so as to define, together with a flattened area (3a') in the corresponding toothing (3a) of said disc (3), at least a pair of flat coupling surfaces (1a', 3a'') intended to come into contact when the solenoid (E) is energised. <IMAGE>

IPC 1-7

D03D 51/00

IPC 8 full level

D03D 51/00 (2006.01)

CPC (source: EP)

D03D 51/085 (2013.01); D03D 51/14 (2013.01)

Citation (search report)

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR

DOCDB simple family (publication)

EP 1469109 A2 20041020; EP 1469109 A3 20050323; EP 1469109 B1 20080903; EP 1469109 B9 20090812; AT E407245 T1 20080915; DE 602004016244 D1 20081016; ES 2312923 T3 20090301; IT MI20030817 A1 20041019

DOCDB simple family (application)

EP 04100257 A 20040126; AT 04100257 T 20040126; DE 602004016244 T 20040126; ES 04100257 T 20040126; IT MI20030817 A 20030418