EP 4135508 A1 20230222 - MULCHER
Title (en)
MULCHER
Title (de)
MULCHGERÄT
Title (fr)
BROYEUR
Publication
Application
Priority
- DE 102020002342 A 20200417
- EP 2021058157 W 20210329
Abstract (en)
[origin: CA3168179A1] To improve the comminution of the plant material cut off by a mulching device, it is provided in the case of a mulching device comprising a rotor which can be rotated in a direc-tion of rotation by means of a shaft and has movable blades, and comprising, with respect to the movable blades, counter-cutting elements that are fixed to the device, that cutting edges of the counter-cutting elements directed opposite to the direction of rotation have a corrugated shape, wherein, in their direction of extension, in particular the counter-cutting elements have at least two convex portions with one concave portion arranged therebetween. The cutting unit can be formed in one piece without any connection.
IPC 8 full level
A01D 34/835 (2006.01); A01D 34/43 (2006.01)
CPC (source: EP US)
A01D 34/435 (2013.01 - EP); A01D 34/8355 (2013.01 - EP); A01G 3/002 (2013.01 - US); B02C 18/18 (2013.01 - US); B02C 2018/188 (2013.01 - US)
Citation (search report)
See references of WO 2021209250A1
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
Designated extension state (EPC)
BA ME
Designated validation state (EPC)
KH MA MD TN
DOCDB simple family (publication)
DE 102020002342 A1 20211021; CA 3168179 A1 20211021; EP 4135508 A1 20230222; US 2023031713 A1 20230202; WO 2021209250 A1 20211021
DOCDB simple family (application)
DE 102020002342 A 20200417; CA 3168179 A 20210329; EP 2021058157 W 20210329; EP 21716653 A 20210329; US 202217966275 A 20221014