公开(公告)号：US20180271005A1

公开(公告)日：2018-09-27

申请号：US15758673

申请日：2016-10-12

Applicant: MATERMACC S.P.A.

Inventor： Andrea BEDOSTI ,  Massimo ZUBELLI ,  Michele TRIVILLIN ,  Andrea DRECOGNA

IPC: A01C5/06 ,  A01B15/16

CPC classification number: A01C5/064 ,  A01B15/16 ,  A01B49/06 ,  A01C5/068 ,  A01C7/006 ,  A01C7/046 ,  A01C7/06 ,  A01C7/201 ,  Y02P60/23

Abstract: A group for cleaning and making a furrow in a ground, comprising: —a frame suitable to be connected to a driving unit; —a rotary grooving disc provided with grooves; wherein the grooving disc is articulated to the frame in a mobile fashion perpendicularly to the ground with respect to the frame by means of a resilient articulated group provided with mutually parallel articulation axes, and wherein the resilient articulated group comprises at least one plurality of arms articulated with respect to mutually parallel articulation axes, among which there is at least one resiliently flexibly yieldable arm.

公开(公告)号：US20180255703A1

公开(公告)日：2018-09-13

申请号：US15758661

申请日：2016-09-06

Applicant: MATERMACC S.P.A.

Inventor： Andrea BEDOSTI ,  Massimo ZUBELLI ,  Michele TRIVILLIN ,  Andrea DRECOGNA

IPC: A01C7/20 ,  A01C7/06

CPC classification number: A01C7/201 ,  A01C5/062 ,  A01C7/06 ,  A01C7/208

Abstract: An agricultural machine (10) comprising a bearing frame (11) and a plurality of fertilizer distributor devices (20), comprising at least a fertilizer distributor (21) associated to a disc (22), where the distributor devices (20) are supported by a mounting (25) associated to the bearing frame (11) by means of a resilient organ (27), the resilient organ (27) being a bending bar.

公开(公告)号：US20180242513A1

公开(公告)日：2018-08-30

申请号：US15758678

申请日：2016-10-13

Applicant: MATERMACC S.P.A.

Inventor： Andrea BEDOSTI ,  Massimo ZUBELLI ,  Michele TRIVILLIN ,  Andrea DRECOGNA

IPC: A01C5/06 ,  A01B15/16

CPC classification number: A01C5/064 ,  A01B15/16 ,  A01B49/06 ,  A01C5/068 ,  A01C7/006 ,  A01C7/046 ,  A01C7/06 ,  A01C7/201 ,  Y02P60/23

Abstract: A group for cleaning and making a furrow in a ground, comprising: a frame suitable to be connected to a driving unit; a rotary grooving disc (41) provided with grooves; wherein the grooving disc (41) is articulated to the frame in a mobile fashion perpendicularly to the ground with respect to the frame by means of a resilient articulated group (44) provided with mutually parallel articulation axes and wherein the grooving disc (41) is pivotingly associated to the resilient articulation group about an oscilllation axis (422) perpendicular to the articulation axes of the resilient group.