PRUNER Russian patent published in 2020 - IPC A01G3/33 

FIELD: agriculture.

SUBSTANCE: invention relates to the field of agriculture, in particular to fruit growing, and can be used for pruning fruit trees, shrubs and vines. Pruner comprises a fixed blade accommodating a movable blade. Movable blade is connected by means of the screw with the armature of the linear electric motor. Anchor consists of upper magnetic bushing, non-magnetic bushing, non-magnetic friction bearing located in magnetic conductor, and non-magnetic friction bearing fixed on lower magnetic bushing. In housing there is an activation button, a control device, a magnetic housing, a first magnetising coil, a second magnetising coil, a storage battery and a spring. Fixed blade is fixed on the body by means of a bolt.

EFFECT: this arrangement increases reliability, service life and efficiency of the pruner, as well as reduced operating costs due to the use of a linear electric motor for the pruner drive.

1 cl, 5 dwg