Helical pipe incorporated in a hydraulically actuated scale

Details Helical pipe incorporated in a hydraulically actuated scale Helical pipe incorporated in a hydraulically actuated scale

1991-08-13

1992-11-10

Miller, Jr., George H.

Weighing scales

Self-positioning

Fluid transmission to pressure gauge

177254, 116271, G01G 504, G01L 1912

Patent

active

051616297

ABSTRACT:
A Bourdon's pipe that includes a clamping member at its sealed end. A threaded hole is bored through the clamping member into which a first bolt with a head is threaded whereat the head sealingly abut against the clamping member. The first nut has a passage including a constricted section with open end communicating with the interior of the Bourdon's pipe, and a valve seat adjacent to the constricted section. A movable ball-shaped valve is provided in the passage of the first bolt. A second bolt threaded into the passage of the first bolt to adjustably abut the ball-shaped valve against the valve seat.

REFERENCES:
patent: 3866464 (1975-02-01), Franklin
patent: 4056156 (1977-11-01), Dayton
patent: 4219090 (1980-08-01), Dayton

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