Clamp-on transducer for well unit

Details Clamp-on transducer for well unit Clamp-on transducer for well unit

1974-02-13

1976-06-29

Myracle, Jerry W.

Measuring and testing

Borehole or drilling

Downhole test

E21B 4700

Patent

active

039657361

ABSTRACT:
Strain measuring devices for measuring the strain in the polish rod of a rod-pumped well unit. The devices include a body member to which strain gages are bonded, and further include clamp means for detachably affixing the devices directly to a polish rod. Embodiments are disclosed in which the body member is in the form of a strap, in the form of a split cylinder, or as an elongated bar with a section of reduced cross-section.

REFERENCES:
patent: 2392293 (1946-01-01), Ruge
patent: 2677272 (1954-05-01), Blancher
patent: 3765234 (1973-10-01), Sievert
patent: 3791205 (1974-02-01), Hooker

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