JPH02103190U

JPH02103190U -

Info

Publication number: JPH02103190U
Application number: JP1157689U
Authority: JP
Priority date: 1989-02-02
Filing date: 1989-02-02
Publication date: 1990-08-16

Description

[Brief explanation of drawings]

第１図はこの考案にかかるロータリーコンプレ
ツサのフロントサイドブロツクの正面図、第２図
はこの考案にかかるロータリーコンプレツサの縦
断面図、第３図は第１図に示すフロントサイドブ
ロツクの縦断面、第４図は従来のフロントサイド
ブロツクの正面図である。１……ロータリーコンプレーサ、２……シリン
ブロツク、３……フロントサイドブロツク、４…
…リアサイドブロツク、１８ａ……油溜り室、２
１ａ，２１ｂ，２２ａ，２２ｂ……供給孔、２３
ａ，２３ｂ……導入孔、２５……連絡路、２６ａ
，２６ｂ……連通溝、４６……第１の潤滑油供給
路（潤滑油供給路）。 Fig. 1 is a front view of the front side block of the rotary compressor according to this invention, Fig. 2 is a longitudinal cross-sectional view of the rotary compressor according to this invention, and Fig. 3 is a longitudinal cross-section of the front side block shown in Fig. 1. , FIG. 4 is a front view of a conventional front side block. 1...Rotary compressor, 2...Cylinder block, 3...Front side block, 4...
...Rear side block, 18a...Oil sump chamber, 2
1a, 21b, 22a, 22b... supply hole, 23
a, 23b...Introduction hole, 25...Connection path, 26a
, 26b... Communication groove, 46... First lubricating oil supply path (lubricating oil supply path).

Claims

[Scope of utility model registration request]

It has a cylinder block that is closed on both sides by side blocks, and a rotor that is inserted into the cylinder of the cylinder block and forms a compression chamber with vanes. In the rotary compressor, the one side block includes a communication groove communicating with the communication passage formed on a surface facing the cylinder block serving as one lubricating oil supply passage, and the communication groove. A rotary compressor characterized in that an introduction hole is formed inside a side block, and a supply hole is communicated with the introduction hole from the cylinder surface.