An intelligent valve positioner with electromagnetic inductive angle sensor
By using an electromagnetic induction angle sensor based on the principle of magnetic induction, the wear problem of conductive plastic angular displacement sensors has been solved, resulting in extended sensor life, improved accuracy, and reduced cost, making it suitable for intelligent valve positioners.
CN224326776UActive Publication Date: 2026-06-05BOLIU CONTROL TECH (ZHEJIANG) CO LTD
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Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- BOLIU CONTROL TECH (ZHEJIANG) CO LTD
- Filing Date
- 2025-06-09
- Publication Date
- 2026-06-05
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Figure CN224326776U_ABST
Abstract
The utility model discloses a kind of intelligent valve positioner of electromagnetic induction angle sensor, comprising: positioner shell;Main shaft, the main shaft one end is installed in the positioner shell and is connected with driving gear, the main shaft other end is installed in the positioner shell outside;Electromagnetic induction angle sensor is installed in the positioner shell, and the electromagnetic induction angle sensor is installed with the driving gear cooperation from driving gear on.The electromagnetic induction angle sensor includes: electromagnetic induction angle sensor shell, electromagnetic induction angle sensor pivot, sensing magnet, the sensing chip of the magnetic field change of detecting the sensing magnet and circuit board.The utility model is based on magnetic induction principle, magnet and sensing chip non-contact, completely avoid the abrasion caused by the frequent movement of mechanical structure during use.
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