EP 2692675 A1 20140205 - IMPELLER, DEVICE FOR COLLECTING LEAVES OF PAPER, AND METHOD FOR PRODUCING IMPELLER
Title (en)
IMPELLER, DEVICE FOR COLLECTING LEAVES OF PAPER, AND METHOD FOR PRODUCING IMPELLER
Title (de)
IMPELLER, VORRICHTUNG ZUM SAMMELN VON PAPIERBLÄTTERN UND VERFAHREN ZUR HERSTELLUNG DES IMPELLERS
Title (fr)
HÉLICE, DISPOSITIF POUR COLLECTER DES FEUILLES DE PAPIER, ET PROCÉDÉ POUR PRODUIRE UNE HÉLICE
Publication
Application
Priority
- JP 2011058043 W 20110330
- JP 2011065794 W 20110711
Abstract (en)
The invention provides an impeller (52) wherein a protrusion (57) is provided on the inner surface and/or outer surface of blades (56). The protrusion (57) on a first blade (56) of a pair of blades (56) which are adjacent in the circumferential direction of a base part (54), and a second blade (56) of said pair are overlapping, when seen from the axial direction of the base part (54), and the protrusion (57) of the first blade (56) and the second blade (56) are not in contact.
IPC 8 full level
B65H 29/40 (2006.01)
CPC (source: EP)
B65H 29/40 (2013.01); B65H 2301/51214 (2013.01); B65H 2404/521 (2013.01); B65H 2404/654 (2013.01); B65H 2404/655 (2013.01); B65H 2701/1912 (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 2692675 A1 20140205; EP 2692675 A4 20140910; EP 2692675 B1 20171108; CN 103562105 A 20140205; CN 103562105 B 20151216; WO 2012132035 A1 20121004
DOCDB simple family (application)
EP 11862213 A 20110711; CN 201180071147 A 20110711; JP 2011065794 W 20110711