Valve

Details Valve Valve

2007-02-20

2007-02-20

Hepperle, Stephen M. (Department: 3753)

Fluid handling

Line condition change responsive valves

With separate connected fluid reactor surface

C137S505250, C137S505420, C251S144000

Reexamination Certificate

active

10472373

ABSTRACT:
A valve for fitting to a container, in particular a bottle, in which a pressure has accrued, comprising a valve housing in which at least one valve seat is provided. A valve seat, independent of the bottle pressure is located between a piston and the bottle contents and connected to the piston, whereby the other side of the piston is pressurized by an energy store, the force of which is adjustable.

REFERENCES:
patent: 5234026 (1993-08-01), Patterson
patent: 5890512 (1999-04-01), Gotthelf et al.
patent: 5957119 (1999-09-01), Perry et al.
patent: 6041762 (2000-03-01), Sirosh et al.

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