发明名称 |
Subsoil treatment apparatus. |
摘要 |
<p>Subsoil treatment apparatus (1) comprises an impact striking head (2) associated with one end (3) of an impact transmission block (4) which has an internal chamber (5) connectable to a source of compressed air, and a hollow, tubular, ground-piercing spike (6) projecting from an opposite end (7) of the block (4) and to which impacts are transmitted from the block (4), the end (8) of the spike (6) associated with the block (4) being in air flow communication with the chamber (5), and the opposite end (9) of the spike (6) being provided with at least one air discharge aperture (10). The invention also includes a truck (28) carrying multiple apparatus (1). <IMAGE></p> |
申请公布号 |
EP0430589(A1) |
申请公布日期 |
1991.06.05 |
申请号 |
EP19900312731 |
申请日期 |
1990.11.22 |
申请人 |
WHITE, JAMES STEPHEN;WHITE, MARK SAMUEL |
发明人 |
WHITE, JAMES STEPHEN;WHITE, MARK SAMUEL |
分类号 |
A01C23/02 |
主分类号 |
A01C23/02 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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