JPH01149586U

JPH01149586U -

Info

Publication number: JPH01149586U
Application number: JP4627188U
Authority: JP
Priority date: 1988-04-07
Filing date: 1988-04-07
Publication date: 1989-10-17

Description

[Brief explanation of the drawing]

第１図ないし第３図は本考案の１実施例を示し
、第１図は回転軸の斜視図、第２図は給油ポンプ
の縦断面図、第３図は第２図の−線に沿う断
面図である。第４図ないし第８図は従来の１例を
示し、第４図は回転軸の斜視図、第５図は給油ポ
ンプの斜視図、第６図は給油ポンプの縦断面図、
第７図は第６図の−線に沿う断面図、第８図
は密閉型電動圧縮機の縦断面図である。３……潤滑油、１……回転軸、１ａ……端面、
４，５……給油孔、７……キヤツプ、９……吸入
口、１０……凹溝。 Figures 1 to 3 show one embodiment of the present invention, with Figure 1 being a perspective view of the rotating shaft, Figure 2 being a vertical sectional view of the oil pump, and Figure 3 taken along the - line in Figure 2. FIG. 4 to 8 show one conventional example, in which FIG. 4 is a perspective view of a rotating shaft, FIG. 5 is a perspective view of a fuel pump, and FIG. 6 is a vertical sectional view of a fuel pump.
FIG. 7 is a sectional view taken along the - line in FIG. 6, and FIG. 8 is a longitudinal sectional view of the hermetic electric compressor. 3... Lubricating oil, 1... Rotating shaft, 1a... End face,
4, 5...oil supply hole, 7...cap, 9...intake port, 10...concave groove.

Claims

[Scope of utility model registration request]

The front chamber is limited by drilling an eccentric oil supply hole that opens on the end face of the rotating shaft, one end of which is immersed in lubricating oil, and covering the end face of the rotating shaft with a cap having an inlet in the center. A refueling pump comprising: a recessed groove extending radially through the center of the rotary shaft and communicating with an inlet opening of the refueling hole on the end face of the rotary shaft.