JPS62102872U

JPS62102872U -

Info

Publication number: JPS62102872U
Application number: JP19633385U
Authority: JP
Priority date: 1985-12-20
Filing date: 1985-12-20
Publication date: 1987-06-30

Description

[Brief explanation of drawings]

第１図は本考案に係る圧縮機の要部を示す断面
図、第２図はピストンピンの外周面における展開
図、第３図は本考案の他の実施例を示す断面図、
第４図は第３図の―に沿う断面図、第５図は
従来の圧縮機の断面図、第６図は第５図の―
線に沿う断面図、第７図はすべり軸受の内周面に
おける展開図である。１……シリンダ、２……ピストン、３……連接
棒、４……ピストンピン、７……油通路。 FIG. 1 is a sectional view showing the main parts of the compressor according to the present invention, FIG. 2 is a developed view of the outer peripheral surface of the piston pin, and FIG. 3 is a sectional view showing another embodiment of the present invention.
Figure 4 is a sectional view taken along - in Figure 3, Figure 5 is a sectional view of a conventional compressor, and Figure 6 is - in Figure 5.
A sectional view taken along the line, and FIG. 7 is a developed view of the inner circumferential surface of the sliding bearing. 1...Cylinder, 2...Piston, 3...Connecting rod, 4...Piston pin, 7...Oil passage.

Claims

[Scope of claim for utility model registration] A cylinder, a crankcase provided at the bottom of the cylinder and in which oil is stored, a piston slidably inserted into the cylinder,
A hollow piston pin that connects the piston and a small end of the connecting rod, and an oil passage provided on the large end side of the connecting rod of the piston pin and passing through the peripheral wall of the piston pin in the radial direction. Oil-fed compressor.