Dre W.J. Jongmans,Bart M.A. Missotten,Frederik Tallir,Willem Vandamme
申请号:
US15080150
公开号:
US20160278286A1
申请日:
2016.03.24
申请国别(地区):
US
年份:
2016
代理人:
摘要:
A header for an agricultural vehicle. The header includes a header frame and an elongate sickle knife mounted along a leading edge of the header. The header further includes an actuator for reciprocally moving the elongate sickle knife in its longitudinal direction relative to the header frame between a first position and a second position over an intermediate position. At least one accumulator extends between the header frame and the elongate sickle knife to accumulate energy during a first movement of the elongate sickle knife from the intermediate position towards at least one of the first position and the second position, and to release accumulated energy during a second movement of the elongate sickle knife opposite to the first movement.