Fluid control device
AssigneeFujikin Incorporated
InventorsRyutaro Tanno, Tsutomu Shinohara, Yuya Suzuki, Hidenori Kiso
Life of this patent
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Abstract
A fluid control device, capable of acquiring data related to an internal operation of a device, is provided. The Fluid control device V includes a bonnet part installing sensors for detecting the internal operation of the fluid control device and a valve body containing the bonnet part inside, and the valve body has a recess for containing the bonnet part and a slit, leading a communication cable connected to the sensors to the outside, opening one end on an opposite side of a base where a flow path is formed, and penetrating from an outside to the recess.
Claims12
A fluid control device, capable of acquiring data related to an internal operation, comprising:
- a bonnet part installed with one or a plurality of sensor for detecting the internal operation of the fluid control device;
- and
- a valve body storing the bonnet part inside;
- wherein the valve body is provided with
- a recess storing at least a part of the bonnet part, and
- a slit leading a communication cable connected to the sensor to an outside, opening one end on an opposite side of a base where a flow path is formed, and penetrating from the outside to the recess side
- wherein one of the sensors is a magnetic sensor detecting changes in a magnetic field of a magnet and a magnetic body separated from each other, and
- the fluid control device further comprising:
- a cylindrical diaphragm retainer installing the magnetic body along with pressing a diaphragm;
- and
- a rotation regulator regulating circumferential rotation of the diaphragm retainer, slidably inserted into a penetration hole provided in the bonnet part,
- wherein the bonnet part installing the magnet along with having the penetration hole inserting the diaphragm retainer.
Dependencies are inferred from the claim text.