发明名称 Hydraulic control valve assembly with monolithic body and single spool port lock
摘要 A hydraulic control valve with a monolithic body having four sides located between a top and a bottom, and all pilot ports on a body front side, valve work ports on the top side, three bores running within the body from the front side to a rear side, a spool in each bore, and a single three section spool port lock that locks two or three ports at the same time, the pilot ports present machined female quick-connect connections, with spring wet cavities being provided for mechanically operated control spools.
申请公布号 US8316757(B2) 申请公布日期 2012.11.27
申请号 US20090631540 申请日期 2009.12.04
申请人 RINALDI MASSIMO;WALVOIL FLUID POWER CORP. 发明人 RINALDI MASSIMO
分类号 F15B13/043 主分类号 F15B13/043
代理机构 代理人
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