DEVICE FOR RECORDING OF OPERATION TIME AND ROTATION FREQUENCY OF DOWNHOLE MOTOR AND ELECTRONIC PACKAGE FOR ITS MANUFACTURING Russian patent published in 2009 - IPC E21B45/00 

FIELD: oil-and-gas production.

SUBSTANCE: device includes casing and electronics package, consisting of supply element and from electronics package with measuring element. In the capacity of measuring element electronics package contains gyroscope, device additionally contains installed co-axial inside the casing hollow box, implemented as split fro two parts, additionally direction of cut is implemented at a sharp angle from more than 0° up to less than 90° to longitudinal axis of box, electronics package is installed inside the mentioned box essentially lengthwise cut with deflection from longitudinal axis of box. Electronics package consists of supply element and electronics package, including following electronic component: unit, in which it is programmed operating program, with embedded temperature detector and timer of calendar time, measuring element, nonvolatile memory chip and input-output data port, input-output of which is connected to package, in which it is programmed operating program, herewith mentioned electronic component are connected to each other by means of coupling system " input-output". In the capacity of measuring element electronic component contains gyroscope, in the capacity of package, in which it is programmed operating program, electronic component contains microcontroller, in which it is programmed operating program, with integrated analog-digital converter ADC, temperature sensor and calendar time timer, and also electronic component additionally contains voltage transducer of measuring element and buffer amplifying element.

EFFECT: increasing of accuracy and significance of measurement of operation time and rotation frequency of downhole motor.

4 cl, 3 dwg