Valves and valve actuation – Valve – Materials
Patent
1988-06-03
1989-12-26
Fox, John
Valves and valve actuation
Valve
Materials
277DIG6, F16K 5102
Patent
active
048893196
ABSTRACT:
An apparatus and method providing a bakeable sealing means for a vacuum system, and thereby an improved bakeable ultra-high vacuum system; the apparatus comprising: a first sealing element composed substantially of an elastomeric material; a second sealing element comprising PTFE; and means for engaging the first sealing element with the second sealing element and for compressing the first sealing element; as for example in an improved bakeable seal between a first and a second flange, or in a gate valve, or a vacuum chamber entry lock.
REFERENCES:
patent: 4553562 (1985-11-01), Nohada
patent: 4572233 (1986-02-01), Weeden
Phillips Robert B.
Stonestreet Paul R.
Fox John
VG Instruments Group Limited
LandOfFree
Bakeable vacuum systems does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Bakeable vacuum systems, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Bakeable vacuum systems will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1573900