首页
产品
黄页
商标
征信
会员服务
注册
登录
全部
|
企业名
|
法人/股东/高管
|
品牌/产品
|
地址
|
经营范围
发明名称
一种单油道、双阀芯并联式大功率挖掘机用多路阀
摘要
本发明公开了一种单油道、双阀芯并联式大型挖掘机用多路阀,该挖掘机用多路阀采用先导式结构,先导级采用锥阀结构,主阀级采用滑阀结构。本发明的有益效果是:1、采用双阀芯并联结构,可以应用于高压、大流量的场合;2、两个阀芯的并联增大了节流口的面积,减小了系统中的压力损失,从而提高了利用率;3、阀芯与阀孔的加工质量、密封性能等得到保证;4、采用单油道双阀芯设计也节省了多路阀所占的空间,并使外部管路联接变得简单等。
申请公布号
CN103603971A
申请公布日期
2014.02.26
申请号
CN201310646796.3
申请日期
2013.12.04
申请人
湘潭大学
发明人
刘金刚;姚政;彭柳絮;张小鹏;吴爽
分类号
F16K11/18(2006.01)I
主分类号
F16K11/18(2006.01)I
代理机构
代理人
主权项
一种单油道、双阀芯并联式大型挖掘机用多路阀,包括阀芯(2),阀芯(2)的一端装有端盖(3),另一端装有先导控制阀总成(12),在端盖(3)上接有先导控制口pA口(4),在先导控制阀总成(12)接有先导控制pB口(14),其特征在于:在阀芯(2)的工作油路、进油路与回油路上并联一个与阀芯(2)结构相同的副阀芯(6);在副阀芯(6)的一端装有副阀芯端盖(5),另一端装有副阀芯先导控制阀总成(13),先导控制pA口(4)接副阀芯端盖(5),先导控制pB口(8)接副阀芯先导控制阀总成(13)。
地址
411105 湖南省湘潭市羊牯塘
您可能感兴趣的专利
Measuring device and method for detecting objects interrupting a beam of radiation
Substituted optically active disphosphine compound
Copper barrier reflow process employing high speed optical annealing
Mutant serine acetyltransferase
Packaging material for inhibiting microbial growth
Paper softening compositions containing quaternary ammonium compound and high levels of free amine and soft tissue paper products comprising said compositions
Polarization dependency identification
Pose estimation method and apparatus
Dual damascene interconnect structure with improved electro migration lifetimes
Method and device for continuous measuring of dynamic fluid consumption, including pressure regulator
Cleaning device, process cartridge, image forming apparatus and toner
Communication driver
Wireless integrated automatic exposure control module
Process for the continuous recovery of free tartaric acid from raw materials containing potassium hydrogentartrate
Post cure inflator and vulcanized tire cooling method
Wheelchair with forced driven front caterpillar wheels
Techniques for importing compressed content packages into a network portal
Diagnosis of equipment failures using an integrated approach of case based reasoning and reliability analysis
System and methods for the automatic transmission of new, high affinity media using user profiles and musical properties
In situ patterning of electrolyte for molecular information storage devices