| 摘要 |
A swashplate pump or motor having a rotary cylinder block, cylinders in the block parallel to or inclined to the rotation axis, a valve on which the block is arranged to rotate and an inclinable swashplate located adjacent to one end of the cylinder block and engageable by pistons in the cylinders either directly or through the medium of slippers whereby the pistons are reciprocated when the block rotates. The pump or motor includes a structural member formed in one piece having, A. A FLAT VALVE SURFACE AGAINST WHICH THE CYLINDER BLOCK ROTATES, B. A CYLINDRICAL BEARING SURFACE SURROUNDING PART OF THE CYLINDER BLOCK AND IN WHICH THE CYLINDER BLOCK ROTATES, C. APERTURES TO SUPPORT A TRANSVERSE SHAFT CARRYING THE SWASHPLATE FOR TILTING MOVEMENT, AND D. A SERVOMOTOR CYLINDER BORE TO HOUSE A SERVO PISTON ARRANGED TO ADJUST THE INCLINATION OF THE SWASHPLATE ABOUT THE AXIS OF THE TRANSVERSE SHAFT.
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