Pumps – Electrical or getter type – Ionic with gettering
Patent
1983-08-22
1986-12-23
Niebling, John F.
Pumps
Electrical or getter type
Ionic with gettering
204298, F04F 1100
Patent
active
046310029
ABSTRACT:
A sputter ion pump with a cathode having blades arranged radially adjacent the cylindrical hollow cells of the anode.
This arrangement increases the probability of grazing collisions useful for the formation of fast inert gas molecules, particularly argon. This improves the pumping speed and the speed stability in time.
REFERENCES:
patent: 3070283 (1962-12-01), Hall
patent: 3319875 (1967-05-01), Jepsen
L. I. Maissel et al, Handbook of Thin Film Technology, McGraw-Hill Book Co., New York, 1970, 2-34 to 2-39.
Frailey Robert B.
Leader William T.
Niebling John F.
Varian S.p.A.
LandOfFree
Ion pump does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Ion pump, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Ion pump will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-169684