公开(公告)号：US20190112783A1

公开(公告)日：2019-04-18

申请号：US16215727

申请日：2018-12-11

Applicant: HUSQVARNA AB

Inventor： Lars Gustafsson ,  Rolf Johansson ,  Donald Meister

IPC: E02F5/08 ,  E02F9/00 ,  H02G1/06 ,  E02F7/02 ,  E02F5/14 ,  F16L1/032 ,  E02F3/18 ,  F16L1/028 ,  E02F5/12 ,  E02F5/10

Abstract: The present invention relates to a laying machine for laying at least one flexible casing or tube, cable or wire including: a blade arrangement (2) for making a trench (5) in the ground, a consolidation and laying means (3) being arranged behind the blade arrangement (2), for clearing and safeguarding the trench (5) from collapsing while laying at least one flexible casing or tube, cable or wire into the trench. A blade assembly comprising compartments for cooling fluid.

公开(公告)号：US11280061B2

公开(公告)日：2022-03-22

申请号：US16215727

申请日：2018-12-11

Applicant: HUSQVARNA AB

Inventor： Lars Gustafsson ,  Rolf Johansson ,  Donald Meister

IPC: E02F3/18 ,  E02F5/10 ,  E02F5/08 ,  E02F5/14 ,  E02F7/02 ,  H02G1/06 ,  E02F9/00 ,  F16L1/032 ,  E02F5/12 ,  F16L1/028

Abstract: The present invention relates to a laying machine for laying at least one flexible casing or tube, cable or wire including: a blade arrangement (2) for making a trench (5) in the ground, a consolidation and laying means (3) being arranged behind the blade arrangement (2), for clearing and safeguarding the trench (5) from collapsing while laying at least one flexible casing or tube, cable or wire into the trench. A blade assembly comprising compartments for cooling fluid.