发明授权
- 专利标题： BATI DE CHARRUE DU TYPE COMPORTANT AU MOINS UN CORPS A VERSOIR ET SOC UNIQUE TRAVAILLANT DANS LES DEUX SENS DE LABOUR
- 专利标题（英）： Plough frame comprising at least one body having a plough board and a single ploughshare acting in both ploughing directions
- 专利标题（中）： 因它的努力ONE PIECE剪切和匹配表犁架
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申请号： EP91909641.2申请日： 1991-04-23
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公开(公告)号： EP0528933B1公开(公告)日： 1997-01-29
- 发明人: COSTE, Jean-Louis
- 申请人： COSTE, Jean-Louis
- 申请人地址： 14, rue René Cassin F-77400 S. Thibault-des-Vignes FR
- 专利权人： COSTE, Jean-Louis
- 当前专利权人： COSTE, Jean-Louis
- 当前专利权人地址： 14, rue René Cassin F-77400 S. Thibault-des-Vignes FR
- 优先权： FR9005149 19900423; FR9012072 19901001
- 国际公布： WO9115942 19911031
- 主分类号： A01B15/14
- IPC分类号： A01B15/14 ; A01B3/40
摘要：
A plough frame designed to be hitched to a tractor and comprising at least one body which has a plough board and a single ploughshare for both the right and left ploughing directions, said frame consisting of a coupler head (1), hinged elements which swing relative to said head and include: a body support beam (5) provided with body support pivots (19), at least one bracket element (6) swiveling both around a point (3) with the head (1) and around a point (8) with the body support beam (5) so that this beam can pass either side of a line running through said points (3 and 8), and at least one activating device (16) for moving the body support beam (5) and allowing different ploughing widths to be achieved.
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