Valve device
AssigneeFujikoki Corporation
InventorTatsuya Yoshida
Life of this patent
Estimating the term…
Abstract
A valve device capable of reducing pressure loss is provided. The valve device is provided with a valve main body having a valve chamber in which a valve body is arranged, inflow outlets, and communication holes communicating the valve chamber and the inflow outlets, and a rectification member arranged in the communication hole. The communication hole has a bent portion where the center line of the communication hole is bent, and the rectification member is arranged in the bent portion and has a corner portion formed by an inner circumferential surface bent or curved at an angle larger than the angle of the bent portion.
Claims12
A valve device comprising:
- a valve main body having a valve chamber in which a valve body is arranged, an inflow outlet, and a communication hole communicating the valve chamber and the inflow outlet;
- a rectification member arranged in the communication hole between the inflow outlet and the valve chamber,
- wherein the communication hole has a bent portion in which a center line of the communication hole is bent, and the rectification member is arranged in the bent portion and has a corner portion formed by an inner circumferential surface bent or curved at an angle larger than an angle of the bent portion;
- a drive mechanism to move the valve body via a valve shaft;
- and
- a holder fixed to the valve main body and fixing the drive mechanism,
- wherein the rectification member is retained in the valve main body by the holder.
A valve device comprising:
- a valve main body having a valve chamber in which a valve body is arranged, an inflow outlet, and a communication hole communicating the valve chamber and the inflow outlet;
- a rectification member arranged in the communication hole between the inflow outlet and the valve chamber,
- wherein the communication hole has a bent portion in which a center line of the communication hole is bent, and the rectification member is arranged in the bent portion and has a corner portion formed by an inner circumferential surface bent or curved at an angle larger than an angle of the bent portion;
- and
- a plug inserted into an opening of the valve main body to block the opening,
- wherein the rectification member is retained in the valve main body by the plug.
Dependencies are inferred from the claim text.