| 摘要 |
PROBLEM TO BE SOLVED: To surely turn a valve element and to prevent a valve device from being damaged.SOLUTION: A valve element 23 includes a plate-like valve body 34 and a pair of shaft parts 53 protruding to both outer sides in a turning axial center direction of the valve body 34. A support 25 supporting the valve element 23 includes a frame part 35 mounted to an inner wall of an intake passage R, and a pair of arm parts 37 which are erected in the frame part 35 so as to face each other and have bearing holes 39 into which the shaft parts 53 are inserted in a turnable manner. Both the arm parts 37 are bridged by a plate member 29 supporting both the arm parts 37 from the inside. |
