Electricity: measuring and testing – Using ionization effects – For monitoring pressure
Patent
1992-05-28
1994-05-31
Strecker, Gerard R.
Electricity: measuring and testing
Using ionization effects
For monitoring pressure
313247, 324463, G01L 2134, H01J 188
Patent
active
053172701
ABSTRACT:
A vacuum guage of the ionisation type having a guage head comprising a substantially cylindrical cathode sleeve with an inlet at one end for communication with the vacuum with an anode positioned co-axially within the cathode sleeve; the head also has a guard ring interposed between the cathode sleeve and the anode and a vacuum feed through arrangement in which the anode and the guard ring are held substantially concentrically within the cathode sleeve.
REFERENCES:
patent: 2137198 (1938-11-01), Smith
patent: 3244990 (1966-04-01), Herb et al.
patent: 3387175 (1968-06-01), Lloyd et al.
patent: 3441773 (1969-04-01), Roth et al.
patent: 3505554 (1970-04-01), Vekshinsky
patent: 4847564 (1989-07-01), Limp
patent: 4967157 (1990-10-01), Peacock
Cassett Larry R.
Rosenblum David M.
Strecker Gerard R.
The BOC Group plc
LandOfFree
Cold cathode ionization vacuum gauge with guard ring does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Cold cathode ionization vacuum gauge with guard ring, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Cold cathode ionization vacuum gauge with guard ring will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1630148