发明名称 |
A POWER STEERING SYSTEM FOR A VEHICLE HAVING TWO STEERED AXLES |
摘要 |
<p>The power steering system (1 ) is designed for a vehicle having a first steered axle (7) joining two first wheels (8), and a second steered axle (9) joining two second wheels (10) and located rearward from the first steered axle. It comprises: a first controlling device (14) designed to control the steering of the first wheels (8) and comprising a mechanical transmission of the movement from a steering wheel of the vehicle to the first wheels and a first hydraulic actuator (16) which is force-controlled; a second controlling device (30) designed to control the steering of the second wheels (10) and comprising: - a second hydraulic actuator (31 ) which is force-controlled; - and an additional actuator (45) which is capable of acting on the second wheels simultaneously with the second hydraulic actuator, and which is displacement-controlled, by a controller (46), relative to a position instruction (47).</p> |
申请公布号 |
WO2012080774(A1) |
申请公布日期 |
2012.06.21 |
申请号 |
WO2010IB03485 |
申请日期 |
2010.12.17 |
申请人 |
RENAULT TRUCKS;BLOND, JEAN-MARC;BOITARD, PHILIPPE;DORAY, JEAN-BAPTISTE |
发明人 |
BLOND, JEAN-MARC;BOITARD, PHILIPPE;DORAY, JEAN-BAPTISTE |
分类号 |
B62D7/14;B62D7/15 |
主分类号 |
B62D7/14 |
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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