Valve for cryogenic media

Details Valve for cryogenic media Valve for cryogenic media

2006-04-11

2006-04-11

Douglas, Steven O. (Department: 3751)

Fluent material handling, with receiver or receiver coacting mea

Processes

Filling dispensers

C141S020000, C141S301000

Reexamination Certificate

active

07025096

ABSTRACT:
A valve comprising a valve needle, a valve housing, and a valve face for introducing a medium into a container. When the valve is closed, the front face of the valve needle and the valve housing are substantially flush with an inner surface of the container. Low tolerance range fits can be provided between the container and the valve housing and/or between the valve housing and the valve needle.

REFERENCES:
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patent: 5586745 (1996-12-01), Knapp
patent: 6012649 (2000-01-01), Riddell et al.
patent: 40 33 491 (1992-04-01), None
patent: 41 14 122 (1992-11-01), None

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