发明名称 |
Hydraulic elevating mechanism for structural assemblies on agricultural machines |
摘要 |
An hydraulic elevating mechanism for lifting and lowering an engineering structure which is sluingly supported around a rotational axis on a base unit, has two or more hydraulic lift cylinders pivoted to the base unit at one end and to the engineering structure to be slued at the other. The lift cylinders are controlled by hydraulic control circuits separated from each other and such that at least one of the lift cylinders is connected to a pressure reservoir.
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申请公布号 |
US5359837(A) |
申请公布日期 |
1994.11.01 |
申请号 |
US19930056630 |
申请日期 |
1993.05.03 |
申请人 |
SCHUMACHER, GUSTAV;SCHUMACHER, GUENTER |
发明人 |
SCHUMACHER, GUSTAV;SCHUMACHER, GUENTER |
分类号 |
A01B63/111;A01D41/14;(IPC1-7):A01D67/00;A01D75/18 |
主分类号 |
A01B63/111 |
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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