JPS5892493U - vane compressor - Google Patents

Abstract

(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

Figure 1 shows the first embodiment of the present invention.
2 is a longitudinal sectional view taken along line Y, FIG. 2 is a sectional view taken along line X-X in FIG.
Figures to Figures 6 are sectional views showing how the seal ring is assembled;
FIG. 7 is a cross-sectional view showing the cylinder and the vicinity of the rotor separately; FIG. 8 is a vertical cross-sectional view showing a second embodiment of the present invention; FIG. 9 is a cross-sectional view of the central part of the rotor in FIG. 8; FIG. 10 is a partial sectional view showing the rotor lubrication structure.

Claims (1)

[Claims for Utility Model Registration] 1. In a space enclosed by a cylindrical or elliptical cylinder and front and rear side plates joined to the end faces of the cylinder, a cylinder rotatably and axially mounted on both sides of the cylinder. A rotor fixed to a drive shaft supported in a finely movable manner is accommodated in the drive shaft, and the drive shaft and rotor are biased toward the rear side by the operation of an electromagnetic clutch attached to the front end of the drive shaft. The side end surface can be pressed against the rear side plate, and a seal ring is interposed between the front side plate and the front end of the rotor so as to surround the drive shaft, and a seal ring is provided on the inner peripheral side of the seal ring. A vane compressor characterized in that it is configured so that suction system pressure acts on it. 2. The vane compressor according to claim 1, wherein the seal ring is fitted into a seal groove carved on the front end face of the rotor or a seal groove carved on the rotor side end face of the front side plate.