Slide valve device for automatic surface pressure application

Details Slide valve device for automatic surface pressure application Slide valve device for automatic surface pressure application

2011-08-23

2011-08-23

King, Roy (Department: 1733)

Dispensing

Molten metal dispensing

With subjacent flow guide

C222S600000, C222S601000, C266S236000

Reexamination Certificate

active

08002155

ABSTRACT:
A slide valve device for automatic surface pressure application including a slide valve having a three-layer structure, in which the movable bodies of the seal case is slidable on a support surface of a spring holder. The slide case and the seal case are coupled with each other by means of a coupling device or a coupling stopper, and the cases are slid together by means of an actuator so as to apply and release a surface pressure.

REFERENCES:
patent: 7258256 (2007-08-01), Mitsui et al.
patent: 2006-136912 (2006-06-01), None
patent: 2006/051753 (2006-05-01), None
International Search Report issued Sep. 4, 2007 in the International (PCT) Application of which the present application is the U.S. National Stage.

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