JPH0371190U

JPH0371190U -

Info

Publication number: JPH0371190U
Application number: JP13300289U
Authority: JP
Priority date: 1989-11-15
Filing date: 1989-11-15
Publication date: 1991-07-18

Description

[Brief explanation of the drawing]

第１図〜第３図は本考案の第１の実施例を示す
もので、第１図は要部を示す側断面図、第２図ａ
はＣ形止め輪の平面図、第２図ｂは同じくＣ形止
め輪の側面図、第３図ａはスラストリングの平面
図、第３図ｂは同じくスラストリングの側面図、
第４図はメインベアリングの斜視図、第５図は本
考案の第２の実施例の要部を示す側断面図、第６
図〜第８図は本考案の第３の実施例を示すもので
、第６図は要部を示す側断面図、第７図ａはＣ形
止め輪の平面図、第７図ｂは同じくＣ形止め輪の
側面図、第８図ａはスラストリングの平面図、第
８図ｂは同じくスラストリングの側面図、第９図
は従来例を示す側断面図である。１……圧縮機、２……密閉ケース、９……クラ
ンクシヤフト（シヤフト部材）、１５……メイン
ベアリング（軸受部材）、２１……Ｃ形止め輪（
リング状部材）、２５……スラストリング（リン
グ状部材）。 1 to 3 show a first embodiment of the present invention, FIG. 1 is a side sectional view showing the main parts, and FIG.
is a plan view of the C-shaped retaining ring, FIG. 2b is a side view of the C-shaped retaining ring, FIG. 3a is a plan view of the thrust ring, and FIG. 3b is a side view of the thrust ring.
FIG. 4 is a perspective view of the main bearing, FIG. 5 is a side sectional view showing the main parts of the second embodiment of the present invention, and FIG.
Figures to Figures 8 show the third embodiment of the present invention, Figure 6 is a side sectional view showing the main parts, Figure 7a is a plan view of the C-shaped retaining ring, and Figure 7b is the same. FIG. 8a is a side view of the C-shaped retaining ring, FIG. 8a is a plan view of the thrust ring, FIG. 8b is a side view of the thrust ring, and FIG. 9 is a side sectional view showing a conventional example. 1... Compressor, 2... Sealed case, 9... Crankshaft (shaft member), 15... Main bearing (bearing member), 21... C-type retaining ring (
ring-shaped member), 25... Thrust ring (ring-shaped member).

Claims

[Scope of utility model registration request]

A compressor in which a bearing member and a shaft member that is vertically inserted into the bearing member and driven to rotate around an axis are provided in a case, and the bearing member is fixed to the case, the shaft member One or more ring-shaped members are fitted onto an intermediate part of the member in the axial direction, and this ring-shaped member is placed on the bearing member so as to be in contact with the bearing member over the entire circumference, and the bearing member A compressor characterized in that the shaft member is supported via the ring-shaped member.