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发明名称
新型汽车起重机下车液压多路阀
摘要
一种汽车起重机下车液压多路阀,包括阀体,在阀体上设有压力油进口、回油口、液压缸小腔接口、通上车接口、垂直缸大腔接口和水平液压缸大腔接口,同时阀体上还设有溢流阀、选择阀、若干个换向阀,其特征在于:各个水平液压缸大腔接口分别和各自的单向阀连通,各个单向阀再通过水平缸大腔限压阀与回油口连通,同时阀体采用整体结构,可以解决目前汽车起重机下车支腿水平液压缸活塞杆弯曲变形问题,及减少整机漏油环节。
申请公布号
CN2504157Y
申请公布日期
2002.08.07
申请号
CN01244646.7
申请日期
2001.07.02
申请人
温州市液压件厂
发明人
王震山;姜伟;姜洪
分类号
B60T17/04
主分类号
B60T17/04
代理机构
代理人
主权项
1、一种汽车起重机下车液压多路阀,包括阀体,在阀体上设有压力油进口、回油口、液压缸小腔接口、通上车接口、垂直缸大腔接口和水平液压缸大腔接口,同时阀体上还设有溢流阀、选择阀、若干个换向阀,压力油进口通过溢流阀和回油口连通,同时压力油进口通过选择阀与液压缸小腔接口、通上车接口V和若干个换向阀的进口连通,各个换向阀的两个出口连通各自的垂直液压缸大腔接口和水平液压缸大腔接口,其特征在于:各个水平液压缸大腔接口(B1、B2、B3、B4)分别和各自的单向阀(3)连通,各个单向阀(3)再通过水平缸大腔限压阀(2)与回油口(O)连通。
地址
325038浙江省温州市龙湾区瑶溪环工业区
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