Measuring and testing – Fluid pressure gauge – Diaphragm
Patent
1995-06-19
1997-05-06
O'Shea, Sandra L.
Measuring and testing
Fluid pressure gauge
Diaphragm
29451, 29448, 29595, G01L 708, G01R 300
Patent
active
056273215
ABSTRACT:
A method of straining a diaphragm and a device therefor. The diaphragm (3) is placed between two preferably ring-shaped frame parts (1, 2). In addition at least between one frame part (1, 2) and the diaphragm (3) is placed a resilient body (4), which touches the frame parts when they are pressed against each other.
REFERENCES:
patent: 3249833 (1966-05-01), Vosteen
patent: 3834543 (1974-09-01), Dreves
patent: 4313480 (1982-02-01), Becker
patent: 4633705 (1987-01-01), Merilainen et al.
patent: 5174158 (1992-12-01), Kremidas
Transducer Allows Accurate Measurement of Corrosive Gas Pressures, National Bureau of Standards Technical News Bulletin, vol. 49 (11-65), pp. 182-183.
Jarnefelt Gustaf
Korhonen Jukka
Felber Joseph L.
Instrumentarium Corporation
O'Shea Sandra L.
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