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Miyachi; Hiroshi
Tsukuba-gun, JP
No. of patents:

Patent Number Title Of Patent Date Issued
7536944 Air pressure cylinder for positioning control May 26, 2009
A slight-vibration-suppressing mechanism is attached to a piston rod 6 of an air pressure cylinder that stops the piston at a target position by means of a positioning control. The slight-vibration-suppressing mechanism includes a friction member formed of a pair of sealing members b
7454903 Air servo cylinder November 25, 2008
In an air servo cylinder formed by integrally combining an air cylinder, servo valves, and a controller via a manifold block, there are provided, in the manifold block, air discharge flow paths for releasing, to the outside, compressed air discharged associated with operations of the
7328617 Air levitation apparatus with neutralization device, and neutralization method for levitation ap February 12, 2008
To reduce installation space for neutralization devices of neutralization of static electricity generated by work levitation air in an air levitation apparatus which levitates plate-shaped work by jettisoning of air. With an apparatus wherein multiple air jets are provided on a work
7178448 Air servo cylinder apparatus and controlling method therefor February 20, 2007
A method for controlling an air servo cylinder apparatus includes an advancing process of advancing a piston up to a target position by controlling, by a controller, servo valves individually connected to a pressure chamber on the head side and that on the rod side of the cylinder, a
7062832 High-speed driving method of pressure cylinder June 20, 2006
The invention includes a moving step of moving a piston to a target position by supplying and discharging compressed air to and from pressure chambers on opposite sides of the piston of a pressure cylinder by driving servo valves by a controller, a clamping step of allowing a pressur
6786237 Air servo valve September 7, 2004
An exciting coil is wound on a cylindrical yoke provided with a pair of pole teeth, a cylindrical permanent magnet where N pole and S pole are magnetized in a radial direction is disposed so as to be movable in a hollow portion of the yoke and the permanent magnet is coupled to a spool
6561086 Automatic aligning pressing apparatus May 13, 2003
An apparatus main body 1 is provided with an air supply passage 19 for supplying compressed air for supporting a borne surface 42 in a shape of a projecting spherical surface of an aligning member 4 on a bearing surface 32 in a shape of a partial recessed spherical surface of an air bear

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