JPS6132578U

JPS6132578U - compressor

Info

Publication number: JPS6132578U
Application number: JP11638884U
Authority: JP
Inventors: 寛之小林
Original assignee: 三菱重工業株式会社
Priority date: 1984-07-31
Filing date: 1984-07-31
Publication date: 1986-02-27

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of drawings]

第１図ないし第３図は本考案の１実施例を示し、第１図
は第４図に対応する部分的拡大断面図、第２図は軸受面
の展開図、第３図はクランクシャフトの外周面の展開図
である。第４図及び第５図は従来の圧縮機の１例を示し、第４図
は縦断面図、第５図は第４図の部分拡大断面図である。クランクシャフト・・・７、軸受・・・１４、偏心ポン
プ・・・１２、給油溝・・・２０．２１、ガス抜き溝・
・・２２、クランク室・・・１９。Figures 1 to 3 show one embodiment of the present invention, with Figure 1 being a partially enlarged sectional view corresponding to Figure 4, Figure 2 being a developed view of the bearing surface, and Figure 3 being a diagram of the crankshaft. It is a developed view of the outer peripheral surface. 4 and 5 show an example of a conventional compressor, with FIG. 4 being a longitudinal sectional view and FIG. 5 being a partially enlarged sectional view of FIG. 4. Crankshaft...7, bearing...14, eccentric pump...12, oil supply groove...20.21, gas vent groove...
...22, Crank chamber...19.

Claims

[Scope of utility model registration request]

An oil supply groove 20.21 is provided on the bearing surface of the bearing that supports the vertically extending crankshaft for receiving lubricating oil supplied by an eccentric pump provided within the crankshaft, and an oil supply groove 20, 21 is provided on the outer peripheral surface of the crankshaft that is connected to the crank chamber. A compressor characterized by being provided with a gas vent groove 22 that communicates with the gas.