Japan, Feb. 27 -- AZBIL CORP has got intellectual property rights for 'VALVE OPENING DETECTOR AND VALVE POSITIONER.' Other related details are as follows:
Application Number: JP,2022-042446
Category (FI): F16K37/00@E
Stage: PROBLEM TO BE SOLVED: To reduce a risk of damage of components used for detecting valve opening, and suppress wrong detection of the valve opening and deterioration in detection accuracy of the valve opening due to influence of ambient magnetism.SOLUTION: A valve opening detector 20 is a valve opening detector 20 that detects the valve opening of the valve 90, and includes: an encoder 21 that comprises a scale 22 fixed to a member that has a light and dark pattern and is displaced in conjunction with change in the val...