JPS6186590U

JPS6186590U -

Info

Publication number: JPS6186590U
Application number: JP17201084U
Authority: JP
Priority date: 1984-11-13
Filing date: 1984-11-13
Publication date: 1986-06-06

Description

[Brief explanation of the drawing]

第１図乃至第３図はこの考案を示し、第１図は
回転圧縮機の縦断面図、第２図は同じく横断面図
、第３図はベーンの要部拡大断面図、第４図は他
の実施例を示すベーンの要部拡大断面図、第５図
はその他の実施例を示すベーンの要部拡大断面図
、第６図は従来例を示す回転圧縮機の縦断面図で
ある。２４…シリンダ、２７…ローラ、３０…ベーン
、３１…案内溝、３２…背面室、３３…オイル溝
、３４…隙間。 Figures 1 to 3 show this invention. Figure 1 is a longitudinal sectional view of the rotary compressor, Figure 2 is a cross sectional view of the same, Figure 3 is an enlarged sectional view of the main part of the vane, and Figure 4 is a longitudinal sectional view of the rotary compressor. FIG. 5 is an enlarged cross-sectional view of a main part of a vane showing another embodiment, FIG. 5 is an enlarged cross-sectional view of a main part of a vane showing another embodiment, and FIG. 6 is a longitudinal cross-sectional view of a rotary compressor showing a conventional example. 24... Cylinder, 27... Roller, 30... Vane, 31... Guide groove, 32... Back chamber, 33... Oil groove, 34... Gap.

Claims

[Scope of utility model registration request]

a cylinder, a roller that rotates within the cylinder, a vane that slides in contact with the roller, and a guide groove drilled in the cylinder that guides the vane;
In a rotary compressor equipped with a rear chamber connected to the guide groove, an oil groove is provided on the sliding surface between the vane and the guide groove, one end of which opens into the rear chamber, and the other end of which is connected to the vane. An oil supply device for a rotary compressor, characterized in that the cylinder is communicated through a gap between the guide groove and the guide groove.