发明名称 HYDRAULIC SYSTEM BI-DIRECTIONAL REGENERATION
摘要 <p>A hydraulic actuator system including an actuator and a valve assembly configured for bi-directional regeneration. The actuator may include a hollow body and a rod disposed within and extending outwardly from the hollow body. The rod may include a first chamber within the rod and a piston disposed at one end of the rod, defining a second chamber and a third chamber within the hollow body. A valve assembly may be in fluid communication with a first conduit, a second conduit, the first chamber, the second chamber, and the third chamber, wherein the valve assembly is configured to selectively couple one of the first conduit and the second conduit to one or more of the first port, the second port, and the third port, wherein one of the first conduit and the second conduit is configured as a pressure source.</p>
申请公布号 EP2764254(A4) 申请公布日期 2015.08.12
申请号 EP20120838988 申请日期 2012.10.02
申请人 CATERPILLAR INC. 发明人 SEFCIK, EDWIN
分类号 F15B13/02;E02F9/22;F15B19/00 主分类号 F15B13/02
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