Vacuum sealing apparatus

Details Vacuum sealing apparatus Vacuum sealing apparatus

1975-07-20

1976-08-31

Klinksiek, Henry T.

Fluid handling

With heating or cooling of the system

Circulating fluid in heat exchange relationship

285 41, 285353, F16K 4900

Patent

active

039774287

ABSTRACT:
A vacuum tight seal is obtained at the end of a glass or quartz ampule by apparatus comprising a threaded piece of Teflon slipped over the end of the ampule and a termination member of glass with matching threads having means for coupling to other apparatus and an optional cooling jacket screwed onto said threaded piece with a seal means made up of silicone rubber U-rings with interposed spacer rings of Teflon therebetween. An optional diaphram valve made of polyvinyl chloride and having a diaphram member of fluoroelastomer is also shown.

REFERENCES:
patent: 1527310 (1925-02-01), Kinzbach
patent: 2356351 (1944-08-01), Phillips

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