发明授权
- 专利标题: TOWING DEVICE FOR AN AGRICULTURAL APPARATUS
- 专利标题(中): 拉杆为国家将结束ROYAL DEVICE
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申请号: EP00931846.0申请日: 2000-05-15
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公开(公告)号: EP1178912B1公开(公告)日: 2003-07-23
- 发明人: STARK, Crister
- 申请人: Väderstad-Verken AB
- 申请人地址: P.O. Box 85 590 21 Väderstad SE
- 专利权人: Väderstad-Verken AB
- 当前专利权人: Väderstad-Verken AB
- 当前专利权人地址: P.O. Box 85 590 21 Väderstad SE
- 代理机构: Hammar, Ernst
- 优先权: SE9901799 19990517
- 国际公布: WO00073123 20001207
- 主分类号: B62D13/02
- IPC分类号: B62D13/02
摘要:
The invention relates to a towing device for an agricultural apparatus (2), comprising at least one wheel (6) which is arranged in a front area of the agricultural apparatus (2) and can rotate about an essentially horizontal wheel axle (8); a link arm (10) which is connected to the wheel axle (8) and is coupled in an articulated manner to a frame (4) arranged on the agricultural apparatus (2) about an essentially vertical first axis (12); and a draw bar (14) which can be coupled to a towing vehicle. A control member (22) is arranged between the draw bar (14) and the frame (4) in order to control the pivoting of the link arm (10) about the first axis (12) as the towing vehicle turns, so that the agricultural apparatus (2) turns at least less than the towing vehicle.
公开/授权文献
- EP1178912A1 TOWING DEVICE FOR AN AGRICULTURAL APPARATUS 公开/授权日:2002-02-13
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