Measuring and testing – Gas content of a liquid or a solid – By vibration
Patent
1977-12-01
1980-01-01
Gill, James J.
Measuring and testing
Gas content of a liquid or a solid
By vibration
73 23, G01N 710
Patent
active
041810058
ABSTRACT:
A hydrogen detector of the type in which the interior of the detector is partitioned by a metal membrane into a fluid section and a vacuum section. Two units of the metal membrane are provided and vacuum pipes are provided independently in connection to the respective units of the metal membrane. One of the vacuum pipes is connected to a vacuum gauge for static equilibrium operation while the other vacuum pipe is connected to an ion pump or a set of an ion pump and a vacuum gauge both designed for dynamic equilibrium operation.
REFERENCES:
patent: 2882212 (1959-04-01), Beard
patent: 3060726 (1962-10-01), Weber
patent: 3426579 (1969-02-01), Lebel et al.
patent: 3731523 (1973-05-01), Vissers et al.
Ikemoto Ichiro
Kanegae Naomichi
Doryokuro Kakunenryo Kaihatsu Jigyodan
Gill James J.
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