ALEXANDRIA, Va., Sept. 15 -- United States Patent no. 12,736,038, issued on Sept. 15, was assigned to NACHI-FUJIKOSHI CORP. (Tokyo).
"Hydraulic motor" was invented by Takaya Yokota (Toyama, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A configuration of a hydraulic motor according to the present disclosure includes: a cylinder barrel rotatably supported in a housing together with a shaft; a plurality of pistons slidably inserted into the cylinder barrel in an axial direction; a swash plate for changing strokes of the pistons; a control piston for adjusting an angle of the swash plate; a valve body provided with an inflow port and an outflow port; a female thread formed at an end portion of the shaft ...