Young, Richard Frederick George,Yates, Christopher James,Fitton, Gregory Peter,Nicklin, Charles David
申请号:
AU2008201713
公开号:
AU2008201713B2
申请日:
2008.04.18
申请国别(地区):
AU
年份:
2012
代理人:
摘要:
#$%^&*AU2008201713B220121004.pdf#####23 ABSTRACT Title: Vehicle 5 A vehicle (10) includes a steering system (25) for moving a pair of wheels (14a, 14b) supported by wheel support structure (S) the system (25) including a pressure source (29) for providing a supply of pressurised fluid to first and second steering valves (28a, 28b), and first and second fluid operated actuators (26a, 26b) each of which includes an actuating member (44a, 44b), 10 the steering valves (28a, 28b) each being operator controlled to provide the pressurised fluid, at least when the steering system is in a first operating mode, from the first steering valve (28a) to the first fluid operated actuator (26a) and from the second steering valve (28b) to the second fluid operated actuator (26b) to achieve steering, and when the steering system (25) is 15 operating in a second operating mode, one only of the first and second steering valves (28a; 28b) providing pressurised fluid from the pressure source (29) to a respective one only of the fluid operated actuators (26a, 26b) to achieve steering.41a! r43a 2 /5 41b 43b 42b 2 42a t44a 44b ' 26b 48- 32 - ~ ~ ~ ~~ ~ ~ - ,, -50 49 40a 40b 22 25 36a --- - - --- -- E -i-- 51 36b) 2 37a i 37b u--35 45a- 38a 38b45b 55a 55b 29 34q 3a 30b 35a 60 35b 35 Fe.