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OUTIL AGRICOLE, MACHINE DE TRAVAIL LE COMPRENANT ET PROCÉDÉ DE COMMANDE DE L'OUTIL
专利权人:
Deere & Company
发明人:
申请号:
EP17158971.6
公开号:
EP3213615B1
申请日:
2017.03.02
申请国别(地区):
EP
年份:
2019
代理人:
摘要:
An agricultural implement (100, 204, 600), a work machine with such and a method for controlling the implement in disclosed. The implement (100, 204, 600) comprising: a frame with a center frame (102, 602), a first frame section (104, 604), and a second frame section (106, 606); a first actuator (122, 630) and a second actuator (124, 632) coupled to the center frame (102), a third actuator (132) coupled to the first frame section (104), and a fourth actuator (138) coupled to the second frame section (106); a first control valve (220) being fluidly coupled between the fluid source (302) and the first and second actuators (122, 124); a second control valve (224) being fluidly coupled to the third actuator (132) in its open position; a third control valve (228) being fluidly coupled to the fourth actuator (138) in its open position; a first flow path (308) fluidly coupling the first actuator (122), the second actuator (124), the third actuator (132), and the fourth actuator (138) in series; and a second flow path (310) fluidly coupling at least the third and fourth actuators (132, 138) in parallel.
来源网站:
中国工程科技知识中心
来源网址:
http://www.ckcest.cn/home/

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