| 摘要 |
<p>THIN VALVE PLATE FOR A HYDRAULIC UNIT of the Invention A thin valve plate for use in an axial piston hydraulic unit wherein valve plate ports are provided with slot shaped extensions passing through the valve plate to provide limited initial fluid communication between cylinder block ports and valve plate ports and wherein the thickness of the valve plate is no greater than the width of the slots. Furthermore, such valve plate facilitates economical manufacture wherein the slots and valve plate parts can be stamped in a hardened steel disk.</p> |
