Bourdon tube construction

Details Bourdon tube construction Bourdon tube construction

1982-11-18

1985-09-24

Woodiel, Donald O.

Measuring and testing

Fluid pressure gauge

Bourdon

73732, G01L 704

Patent

active

045426546

ABSTRACT:
A Bourdon tube and its method of manufacture comprised of a displaceable portion having an arcuate extent of between 170 degrees and 190 degrees, with a controlled size opening contained in the edge face of each end. Secured pressure tight in one end opening is a capillary forming the non-displacement portion of the Bourdon tube, while secured pressure tight in the other end is a seal plug forming the tube tip of the Bourdon tube.

REFERENCES:
patent: 18129 (1857-09-01), Ashcroft
patent: 2116628 (1938-05-01), Heise
patent: 2712240 (1955-07-01), Booth
patent: 2780111 (1957-02-01), Soete
patent: 3398584 (1968-08-01), Heise
patent: 4240298 (1980-12-01), Wetterhorn
Dresser Industries, Inc., Industrial Valve & Instrument Division Drawing Nos. 142B119, 142B160.

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