(19)
(11) EP 3 983 322 A1

(12)

(43) Date of publication:
20.04.2022 Bulletin 2022/16

(21) Application number: 20730442.9

(22) Date of filing: 10.06.2020
(51) International Patent Classification (IPC): 
B65G 53/22(2006.01)
(52) Cooperative Patent Classification (CPC):
B65G 53/22
(86) International application number:
PCT/EP2020/066078
(87) International publication number:
WO 2020/249610 (17.12.2020 Gazette 2020/51)
(84) Designated Contracting States:
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
Designated Extension States:
BA ME
Designated Validation States:
KH MA MD TN

(30) Priority: 12.06.2019 EP 19179830

(71) Applicant: REEL Alesa AG
8048 Zürich (CH)

(72) Inventors:
  • ERNST, Patrik
    5436 Würenlos (CH)
  • FLÜELER, Stefan
    8636 Wald (CH)
  • SCHULER, Guido
    6422 Steinen (CH)

(74) Representative: Piticco, Lorena 
Isler & Pedrazzini AG Giesshübelstrasse 45 Postfach 1772
8027 Zürich
8027 Zürich (CH)

   


(54) SUCTION DEVICE FOR DISCHARGING AND CONVEYING MATERIAL