Invention Grant
- Patent Title: Laying machine and a blade assembly
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Application No.: US16186833Application Date: 2018-11-12
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Publication No.: US11280060B2Publication Date: 2022-03-22
- Inventor: Lars Gustafsson , Rolf Johansson , Fredrik Sjödahl , Tobias Nilsson , Donald F. Meister
- Applicant: HUSQVARNA AB
- Applicant Address: SE Huskvarna
- Assignee: HUSQVARNA AB
- Current Assignee: HUSQVARNA AB
- Current Assignee Address: SE Huskvarna
- Agency: Burr & Forman, LLP
- Priority: WOPCT/SE2011/000013 20110126,WOPCT/SE2011/050958 20110721
- Main IPC: E02F3/18
- IPC: E02F3/18 ; E02F5/08 ; E02F5/10 ; H02G1/06 ; B28D1/18 ; B23D45/10 ; B28D7/02 ; B28D1/04 ; B23D61/02 ; B23D59/02 ; E02F5/12 ; E02F5/14 ; E02F7/02 ; E02F9/00 ; F16L1/028 ; F16L1/032
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 for making a trench in the ground, a consolidation and laying means being arranged behind the blade arrangement, for clearing and safe-guarding the trench 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 and air.
Public/Granted literature
- US20190078293A1 LAYING MACHINE AND A BLADE ASSEMBLY Public/Granted day:2019-03-14
Information query
