Fore and aft adjustment and isolation assembly for a vehicle seat

摘要: The assembly includes, between a lower frame (14) and an upper (12), intermediate (18). An adjustment shaft (30) can be set by handle portion (54) in either one of two stable positions or temporary position for fore aft the seat. In (the «isolate» mode) (12) is locked to (18) wich resiliently supported relative compression/trension spring (70). other «lockout» mode), three frames (12, 14, 18) are together.