Welded edge bourdon strip thermometer-manometer

Details Welded edge bourdon strip thermometer-manometer Welded edge bourdon strip thermometer-manometer

1984-11-15

1987-03-03

Woodiel, Donald O.

Metal working

Means to assemble or disassemble

Puller or pusher means, contained force multiplying operator

73741, 73742, 73743, 374203, 29454, G01K 536, G01K 538, G01K 540

Patent

active

046464069

ABSTRACT:
A bourdon tube for gas and liquid-filled thermometers and pressure gauges constructed by edge welding two strips of isoelastic nickel alloy to form a wall to wall low volume bourdon tube that exhibits a low ambient temperature effect and improved rangeability over all existing bourdon tubes used for temperature and pressure measurement and control.

REFERENCES:
patent: 2261027 (1941-10-01), Hopkins
patent: 2712240 (1955-07-01), Booth
patent: 3075390 (1963-01-01), Sheppard
patent: 3992944 (1976-11-01), Woodle
"Mechanical Measurements"--Beckwith, Buck, pp. 146-151.

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