US 12,225,842 B2
Apparatus including an autonomous robot apparatus for mowing grass
Joerg Evertz, Birmensdorf (CH); Simon Hasenfratz, Zurich (CH); and Uwe Werner, Huetten (CH)
Assigned to BRUEGGLI, Romanshorn (CH)
Appl. No. 17/430,183
Filed by BRUEGGLI, Romanshorn (CH)
PCT Filed Feb. 10, 2020, PCT No. PCT/EP2020/053255
§ 371(c)(1), (2) Date Aug. 11, 2021,
PCT Pub. No. WO2020/165068, PCT Pub. Date Aug. 20, 2020.
Claims priority of application No. 10 2019 103 335.7 (DE), filed on Feb. 11, 2019.
Prior Publication US 2022/0151142 A1, May 19, 2022
Int. Cl. A01D 34/00 (2006.01); A01D 34/73 (2006.01); A01D 34/86 (2006.01); A01D 101/00 (2006.01)
CPC A01D 34/008 (2013.01) [A01D 34/73 (2013.01); A01D 34/863 (2013.01); A01D 2101/00 (2013.01)] 17 Claims
OG exemplary drawing
 
1. An apparatus for mowing grass, having:
a plurality of cutting devices for mowing the grass;
a plurality of carrying arms which are arranged offset with respect to one another with regard to a transverse axis of the apparatus, and are mounted such that they can be pivoted up and down in each case individually, and carry in each case one of a plurality of cutting devices; and
a plurality of supporting elements which support in each case one of the plurality of carrying arms on an underlying surface, and are arranged in front of the respective cutting device with regard to a forward moving direction of the apparatus.