Rotary fluid cylinders for operating chucks

Details Rotary fluid cylinders for operating chucks Rotary fluid cylinders for operating chucks

1986-02-13

1988-05-31

Wayner, William E.

Motors: expansible chamber type

With motive fluid valve

Contracting chamber exhaust valve controlled by expanding...

91465, F15B 1108

Patent

active

047473371

ABSTRACT:
In a rotary fluid cylinder for operating a chuck of the type comprising a piston rod, guide rods disposed in parallel with the piston rod, spring biased check valve mechanism and pilot valve mechanism operating the check valve mechanism both contained in each guide rods, there are provided a pair of diametrically opposed annular pistons concentric with the piston rod, guide rods being received in the annular pistons for guiding longitudinal movements thereof, a cylinder head rotatably mounted on the piston rod, a rotary valve connected to the cylinder head for defining cylinders for accommodating the pair of annular pistons, a sleeve rotatably mounted on the rotary valve, and valve means for alternately admitting operating fluid in the opposite sides of each annular piston.

REFERENCES:
patent: 3748968 (1973-07-01), Pinto
patent: 3924514 (1975-12-01), Parsons et al.

Affiliated with

Also associated with

Rating

Rotary fluid cylinders for operating chucks does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Rotary fluid cylinders for operating chucks, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Rotary fluid cylinders for operating chucks will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1868214