Random access valve

Claim 2

A valve comprising: housing means having a cavity therein, a slideable valve member having a flat surface, means for mounting said valve member in said cavity for translation without rotation along a plurality of intersecting axes, fixed with respect to said valve member and lying in the plane of said surface, and comprising a first plate member having a flat surface contiguous to and across which said valve member surface slides, first conduit means communicating with the exterior of said housing means and including first port means in one of said surfaces, second conduit means communicating with the exterior of said housing means and including second port means in the other of said surfaces selectively registrable with certain of said first port means upon predetermined translation without rotation of said valve member along said axes, first translating means for translating without rotation said valve member in said cavity along one of said axes for effecting registration between certain of said first port means and certain of said second port means; second translating means for translating without rotation said valve member in said cavity along another of said axes for effecting registration between certain of said first port means and certain of said second port means.

Claim 3

Valve in accordance with claim 1 wherein: said first port means is in the surface of said valve member, said second port means is in the surface of said first plate member.

Claim 4

Valve in accordance with claim 1 wherein: said first port means is in the surface of said first plate member, said second port means is in the surface of said valve member.

Claim 5

Valve according to claim 3 wherein: a plurality of fluid conduits are directly connected to said port means in said valve member, and said conduits pass through an aperture in said housing in communication with said cavity.

Claim 6

Valve according to claim 1, wherein said housing is comprised of: said first plate member, a second plate member secured to said first plate member with said cavity being formed therebetween and wherein said plate members confine said slideable valve member in said cavity.

Claim 7

A multiplex valve comprising: housing means having a cavity therein, a slideable valve member having a flat surface, means for mounting said valve member in said cavity for translation along a plurality of intersecting axes, and comprising a first plate member having a flat surface contiguous to and across which said valve member surface slides, a plurality of first ports in one of said surfaces, second ports in the other of said surfaces and comprising a plurality of groups of ports, each group comprising ports arranged in a predetermined pattern common to all of said groups, the ports of a given group being selectively registrable with an associated one of said first ports upon predetermined translation of said valve member along said axes, translating means for selectively translating said valve member in said cavity for effecting registration between each of said first ports and a selected one in each of said group of ports.

Claim 8

A multiplex valve comprising: housing means having a cavity therein, a slideable valve member having a flat surface, means for mounting said valve member in said cavity for translation along a plurality of intersecting axes, and comprising a first plate member having a flat surface contiguous to and across which said valve member surface slides, a plurality of first ports in one of said surfaces, second ports in the other of said surfaces and comprising a plurality of groups of ports, each group comprising ports arranged in a predetermined pattern common to all of said groups, the ports of a given group being selectively registrable with an associated one of said first ports upon predetermined translation of said valve member along said axes, translating means for selectively translating said valve member in said cavity for effecting registration between each of said first ports and a selected one in each of said group of ports.

Claim 9

A random access control valve comprised of: a housing having an aperture, a rectangular cavity in said housing having a planar surface with a port therein, a slideable valve block confined in said cavity and having a planar surface contiguous with and slideable against the planar surface of said cavity, with four ports located at the corners of a rectangle, said valve block being movable in said cavity along axes parallel to said planar surfaces, sliding of said block toward each corner of said cavity bringing a respective one of said four ports into registry with said cavity surface port, actuating means for sliding said block toward said cavity corners, conduits passing through said aperture and connected to respective four ports.

Claim 10

A random access control valve comprised of: a housing having an aperture, a rectangular cavity in said housing having a planar surface with a port therein, a slideable valve block confined in said cavity and having a planar surface contiguous with and slideable against the planar surface of said cavity, with four ports located at the corners of a rectangle, said valve block being movable in said cavity along axes parallel to said planar surfaces, sliding of said block toward each corner of said cavity bringing a respective one of said four ports into registry with said cavity surface port, actuating means for sliding said block toward said cavity corners, conduits passing through said aperture and connected to respective four ports.

Claim 11

A valve comprising: housing means having a cavity therein, a slideable valve member having a flat surface, means for mounting said valve member in said cavity for translation along two orthogonal intersecting axes, fixed with respect to said valve member and lying in the plane of said surface, and comprising a first plate member having a flat surface contiguous to and across which said valve member surface slides, first conduit means communicating with the exterior of said housing means and including a first port in said surface of said valve member, second conduit means communicating with the exterior of said housing means and including four ports in said surface of said first plate member, located at the corners of a rectangle and selectively registrable with said first port upon predetermined translation of said valve member along said axes, translating means for selectively translating said valve member in said cavity back and forth on said two orthogonal axes, or a vector combination of said axes, for effecting registration between said first port and a selected one of said four ports.

Claim 12

A valve comprising: housing means having a cavity therein, a slideable valve member having a flat surface, means for mounting said valve member in said cavity for translation along two orthogonal intersecting axes, fixed with respect to said valve member and lying in the plane of said surface, and comprising a first plate member having a flat surface contiguous to and across which said valve member surface slides, first conduit means communicating with the exterior of said housing means and including a first port in said surface of said valve member, second conduit means communicating with the exterior of said housing means and including four ports in said surface of said first plate member, located at the corners of a rectangle and selectively registrable with said first port upon predetermined translation of said valve member along said axes, translating means for selectively translating said valve member in said cavity back and forth on said two orthogonal axes, or a vector combination of said axes, for effecting registration between said first port and a selected one of said four ports.

Claim 13

Valve in accordance with claim 8, including a manifold in said housing in communication with said first port at all positions of said valve member, and constituting a portion of said first conduit means.

Claim 14

A valve comprising: housing means having a cavity therein, a slideable valve member having a flat surface, means for mounting said valve member in said cavity for translation along a plurality of intersecting axes, fixed with respect to said valve member and lying in the plane of said surface, and comprising a first plate member having a flat surface contiguous to and across which said valve member surface slides, first conduit means communicating with the exterior of said housing means and including a first port in one of said surfaces, second conduit means communicating with the exterior of said housing means and including a plurality of ports in the other of said surfaces selectively registrable with said first port upon predetermined translation of said valve member along said axes, a plurality of actuating means proportional to the number of said axes for selectively translating said valve member in said cavity along said axes for effecting registration between said first port and a selected one of said plurality of ports.

Claim 15

A valve comprising: housing means having a cavity therein, a slideable valve member having a flat surface, means for mounting said valve member in said cavity for translation along a plurality of intersecting axes, fixed with respect to said valve member and lying in the plane of said surface, and comprising a first plate member having a flat surface contiguous to and across which said valve member surface slides, first conduit means communicating with the exterior of said housing means and including a first port in one of said surfaces, second conduit means communicating with the exterior of said housing means and including a plurality of ports in the other of said surfaces selectively registrable with said first port upon predetermined translation of said valve member along said axes, a plurality of actuating means proportional to the number of said axes for selectively translating said valve member in said cavity along said axes for effecting registration between said first port and a selected one of said plurality of ports.

Claim 16

Valve according to claim 10 wherein said cavity has a plurality of straight sides, substantially perpendicular to said flat surfaces, and proportional to the number of said actuating means.

Claim 17

Valve according to claim 10 wherein each actuating means comprises a piston.

Claim 18

A valve comprising: housing means having a cavity therein, a slideable valve member having a flat surface, means for mounting said valve member in said cavity for translation along a plurality of intersecting axes, fixed with respect to said valve member and lying in the plane of said surface, and comprising a first plate member having a flat surface contiguous to and across which said valve member surface slides, said valve member having a periphery formed by a plurality of straight sides substantially perpendicular to said first plate member surface, said cavity having therearound a plurality of stop surfaces corresponding to said sides and spaced around the periphery of said first plate member, first conduit means communicating with the exterior of said housing means and including a first port in one of said surfaces, second conduit means communicating with the exterior of said housing means and including a plurality of ports in the other of said surfaces selectively registrable with said first port upon predetermined translation of said valve member along said axes, translating means for selectively slidingly translating said valve member in said cavity along said axes against a selected pair of adjacent stop surfaces, for effecting registration between said first port and a selected one of said plurality of ports.

Claim 19

A valve comprising: housing means having a cavity therein, a slideable valve member having a flat surface, means for mounting said valve member in said cavity for translation along a plurality of intersecting axes, fixed with respect to said valve member and lying in the plane of said surface, and comprising a first plate member having a flat surface contiguous to and across which said valve member surface slides, said valve member having a periphery formed by a plurality of straight sides substantially perpendicular to said first plate member surface, said cavity having therearound a plurality of stop surfaces corresponding to said sides and spaced around the periphery of said first plate member, first conduit means communicating with the exterior of said housing means and including a first port in one of said surfaces, second conduit means communicating with the exterior of said housing means and including a plurality of ports in the other of said surfaces selectively registrable with said first port upon predetermined translation of said valve member along said axes, translating means for selectively slidingly translating said valve member in said cavity along said axes against a selected pair of adjacent stop surfaces, for effecting registration between said first port and a selected one of said plurality of ports.

Claim 20

Valve according to claim 13 wherein said translating means are comprised of: plunger means mounted in the side faces of said cavity.

Claim 21

Valve according to claim 13 wherein: the number of said plurality of ports equals the number of said sides.

Claim 22

Valve according to claim 15 wherein: each said side has translating means for selectively moving said valve member to an opposite stop surface.

Claim 23

Valve according to claim 16 wherein: said cavity is a rectangular parallelepiped, and said valve member is a rectangular shape smaller than the rectangular shape of said cavity, whereby said valve member may be moved from corner to corner of said rectangular cavity by said translating means.

Claim 24

Valve according to claim 16 wherein said cavity and said valve member are substantially the same geometric shape with the valve member being smaller than said cavity.