Patent ID: 11946349
Assignee: PETROCHINA COMPANY LIMITED
Field: Civil engineering (Other fields)
Classification: CPC E | IPC E

Claim 3:
4. The downhole throttling device based on wireless control according to claim 1, wherein the electrical components (8) comprise a motor (801), a circuit control assembly (802), a battery assembly (803), and a sensor (804), wherein an output shaft of the motor (801) is connected to the moving valve (204), the motor (801), the battery assembly (803) and the sensor (804) are electrically connected to the circuit control assembly (803), the motor (801), the circuit control assembly (802) and the battery assembly (803) are arranged in the electrical sealing cylinder (3), the sensor (804) is arranged in the end socket (6), and a sensing probe of the sensor (804) passes through the end socket (6) and is in the female sleeve (7).