发明名称 |
HYDRAULIC STEERING SYSTEM COMPRISING A FIRST AND A SECOND STEERING MEMBER AND VEHICLE COMPRISING A HYDRAULIC STEERING SYSTEM |
摘要 |
<p>A hydraulic steering system for a vehicle includes a first steering member and a second steering member, wherein the first steering member is operationally connected to a first steering valve unit including a first steering valve, and wherein a priority valve controls a flow of a hydraulic fluid to one or more steering cylinders which provide for steering of the vehicle in a desired steering direction, wherein the priority valve gives priority to steering with the first steering member over the steeling with the second steering member. A second steering valve is provided functionally operable in series with a proportional flow control valve, wherein the second steering valve and/or the proportional flow control valve are controlled at least by the second steering member.</p> |
申请公布号 |
EP2334538(A4) |
申请公布日期 |
2014.05.07 |
申请号 |
EP20080877193 |
申请日期 |
2008.11.18 |
申请人 |
VOLVO CONSTRUCTION EQUIPMENT AB |
发明人 |
BICHLER, OLIVIER;LASTRE, FREDERIC |
分类号 |
B62D5/09;B62D1/22 |
主分类号 |
B62D5/09 |
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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