JPH0362181U - - Google Patents

Description

[Brief explanation of drawings]

Fig. 1 is a front view with the right half of the adjuster star cylinder according to this invention in section, Fig. 2 is a plan view, Fig. 3 is a side view, Fig. 4 is a partially sectional front view showing the state of use, and Fig. 5 FIG. 6 is a perspective view and a right half sectional front view showing the state in which a conventional drainage mass and adjuster cylinder are used. 30... Peripheral wall, 31... Annular groove for fitting, 33...
...Inner diameter wall, 35...Outer diameter wall, 37...Inner surface of outer diameter wall, 39... Lower outer surface of peripheral wall, 41... Connection port pipe,
45... Peripheral wall portion surrounded by connection pipe, 49...
Spiral process.

Claims (1)

[Scope of Claim for Utility Model Registration] In an adjuster cylinder body for a drainage mass which is fitted and connected to the annular groove of a drainage mass body having a fitting annular groove provided around the entire circumference of the upper edge, the entire circumference of the upper edge of the peripheral wall includes: An annular fitting groove is formed by an inner diameter wall and an outer diameter wall having a higher height than the inner diameter wall, and the inner surface of the outer diameter wall is inclined outward toward the upper end, while the lower outer surface of the peripheral wall is inclined outwardly toward the upper end. The surface has a slope that is almost the same as the inner surface of the wall, and a connection port reinforced with reinforcing ribs is provided at a suitable location on the outer surface of the peripheral wall, and the portion of the peripheral wall surrounded by the connection port is made thin, or An adjuster star cylinder for a drainage mass, characterized in that a punched groove is formed along the connection port pipe.