- 专利标题： Laying machine and a blade assembly
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申请号： US16186833申请日： 2018-11-12
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公开(公告)号： US11280060B2公开(公告)日： 2022-03-22
- 发明人: Lars Gustafsson , Rolf Johansson , Fredrik Sjödahl , Tobias Nilsson , Donald F. Meister
- 申请人： HUSQVARNA AB
- 申请人地址： SE Huskvarna
- 专利权人： HUSQVARNA AB
- 当前专利权人： HUSQVARNA AB
- 当前专利权人地址： SE Huskvarna
- 代理机构： Burr & Forman, LLP
- 优先权： WOPCT/SE2011/000013 20110126,WOPCT/SE2011/050958 20110721
- 主分类号： E02F3/18
- IPC分类号： 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
摘要：
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.
公开/授权文献
- US20190078293A1 LAYING MACHINE AND A BLADE ASSEMBLY 公开/授权日：2019-03-14
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