| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a coupling furnished with an adhesive applying hole and a pumping device, which greatly enhance the working easiness in installing the coupling. <P>SOLUTION: The coupling furnished with an adhesive applying hole includes: a pair of joint parts 40a, 40a as a constituent element for coupling shafts 21 and 11 to each other, wherein at least one of the joint parts 40a is equipped with: a cylindrical base part 41 fitted on the shaft 21; a plurality of projections 44 formed protrusively in the axial direction from the base part 41 and generating coupling to the other joint part 40a in fitting in one another; a key seat 47 provided in a position on the inside surface of the base part 41 and not overlapping about the radial direction with the projections 44; a threaded hole 46 penetrating to the key seat 47 from the peripheral surface of the base part 41 and positioned as not overlapping about the radial direction with the projections 44; and the adhesive applying hole 49 having communication to the threaded hole 46 from the end face of the base part 41 confronting the other joint part 40a in such a manner as to apply an adhesive to the inside of the threaded hole 46. <P>COPYRIGHT: (C)2009,JPO&INPIT |
