专利名称：FOUR-WHEEL STEERING SYSTEM FOR
VEHICLE
发明人：Akihiko Miyoshi,Shigeki Furutani,Isamu
Chikuma,Satoru Shimada
申请号：US06/714530申请日：19850321公开号：US04601357A公开日：19860722
摘要：A four-wheel steering system for a vehicle has a rear wheel steering ratiochanging means which changes the rear wheel steering ratio in accordance with rearwheel steering ratio characteristics predetermined according to the vehicle speed, and aninhibiting means which inhibits the rear wheel steering ratio changing means fromchanging the rear wheel steering ratio when the steering wheel is turned right or leftfrom its neutral position.
申请人：MAZDA MOTOR,NIPPON SEIKO KK
代理人：Gerald J. Ferguson, Jr.,James E. Bryan,Michael P. Hoffman
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