Sliding disk valve for pneumatic conveyance of abrasive...

Details Sliding disk valve for pneumatic conveyance of abrasive... Sliding disk valve for pneumatic conveyance of abrasive...

2005-10-25

2005-10-25

Lee, Kevin (Department: 3753)

Fluid handling

With cleaner, lubrication added to fluid or liquid sealing...

Cleaning or steam sterilizing

C137S243200, C137S330000, C251S063500, C251S176000, C251S327000, C451S430000

Reexamination Certificate

active

06957659

ABSTRACT:
A linear actuated disk valve for a fluid conveyance system constructed with a valve body having an internal chamber and a passage through the valve body, the valve body having opposite ends with external connectors that continue the passage and that are connectable to other components in the fluid conveyance system, the improvements being a displaceable cam action closure member in the chamber of the valve body, the closure member having a disk retainer assembly with a disk retainer and at least a pair of circular closure disks engageable with the disk retainer formed by a cam on the retainer and a cam track on the disk being laterally displaced on initial linear displacement of disk retainer with the disk retainer being connected to an actuator shaft with an improved sealing assembly for sealing the shaft at the top of the valve body.

REFERENCES:
patent: 1091918 (1914-03-01), Eynon
patent: 1836374 (1931-12-01), Kelly
patent: 2964291 (1960-12-01), Williams et al.
patent: 4000584 (1977-01-01), Uyetake et al.
patent: 5219148 (1993-06-01), Weyand
patent: 5275374 (1994-01-01), Bauwerker
patent: 5396919 (1995-03-01), Wilson
patent: 6845783 (2005-01-01), Sheppard

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