| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To make a valve device compact by giving two functions of a regulator function and an inching function to one valve device. <P>SOLUTION: This device is provided with a spool shaft 23 and a pressure regulating piston 29 movably stored in a valve main body 14, a first port 32 making pressure oil from an oil pump flow in, a second port 33 delivering the same to a control valve, a third port 34 delivering the same to a torque converter via an orifice, a drain port 35 capable of discharging pressure oil to a cylinder chamber, an inching rod 18 moving in an axial direction by operation form an outside, and energizing means 26, 27 normally energizing the spool shaft to left and reducing energizing force when the inching rod 18 moves to right to close the drain port 35 by the pressure regulating piston 29. <P>COPYRIGHT: (C)2008,JPO&INPIT</p> |
