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公开(公告)号：US3555903A
公开(公告)日：1971-01-19
申请号：US3555903D
申请日：1969-08-04
Applicant: STATHAM INSTRUMENT INC
Inventor： GLASSEY EUGENE A
CPC classification number: G01F23/165
Abstract: AN INSTRUMENT TO GAUGE LIQUID DEPTH AND QUANTITY AND THE WEIGHT OF SNOW PACK BY PURGE BUBBLE PRINCIPLE OR OTHER MEANS. PRESSURE, WHICH IS A FUNCTION OF THE DEPTH, QUANTITY OR WEIGHT, IS APPLIED TO A BELLOWS WHICH IN TURN IS APPLIED TO A BEAM BALANCE. THE POISE OF THE BALANCE IS DRIVEN ALONG THE BEAM BY A REVERSIBLE ELECTRIC MOTOR AND A WIRE RUNNING OVER PULLEYS LOCATED ADJACENT THE BEAM. THE MOTOR IS ENERGIZED BY ELECTRIC CONTACTS ASSOCIATED WITH THE BEAM.
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