| 摘要 |
A hydraulic type door checker of vehicle for opening and closing the flow channel within the chamber in selectively according to the power acting on door, and the open state is maintained in any angle when opening and closing door. A hydraulic type door checker of vehicle comprises the arm(110) located in the inner side of the door(3); the cylindrical fixing member of the pair is contacted with the exterior corresponding to of arm, is rotated with the frictional force of arm according to exterior if it is applied in door over the constant force, and is fixed to arm and as long as rotation is controlled.
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