| 主权项 |
1. A flow adjusting apparatus for adjusting the flow rate of a fluid flowing in a plurality of tubes, comprising:
a tube coupling joint including a joint body having a plurality of connection holes for receiving said plurality of tubes, respectively, and a plurality of engaging means mounted on the inner circumferential surfaces of said plurality of connection holes of said joint body, respectively, said plurality of engaging means having a plurality of engaging lugs for engaging the outer circumferential surfaces of said plurality of tubes, respectively; and a plurality of inner sleeves having outer diameters respectively corresponding to the inner diameters of said tubes and adapted to be fitted in the front end portions of said tubes, respectively, said inner sleeves functioning to increase the engaging forces of said engaging lugs of said plurality of engaging means to be applied to the outer circumferential surfaces of said tubes inserted in said connection holes of said joint body; said inner sleeves having different inner diameters according to different flow rates of said fluid flowing in said tubes. |
