JPS6132579U

JPS6132579U - compressor

Info

Publication number: JPS6132579U
Application number: JP11638984U
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

【図面の簡単な説明】第１図及び第２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
展開図である。第３図及び第４図は従来の圧縮機の１例を示し、第３図
は縦断面図、第４図は第３図の部分的拡大断面図である
。クランクシャフト・・・７、軸受・・・１４、円周溝・
・・２０．２１、軸方向溝・・・２２、穴・・・２３．
２４．２５、クランク室・・・１９。[Brief Description of the Drawings] Figures 1 and 2 show one embodiment of the present invention, with Figure 1 being a partially enlarged sectional view corresponding to Figure 4, and Figure 2 being a developed view of the bearing surface. be. 3 and 4 show an example of a conventional compressor, with FIG. 3 being a longitudinal sectional view and FIG. 4 being a partially enlarged sectional view of FIG. 3. Crankshaft...7, bearing...14, circumferential groove...
...20.21, Axial groove...22, Hole...23.
24.25, crank chamber...19.

Claims

[Scope of utility model registration request]

A circumference 820.21 is provided at the upper and lower portions of the bearing surface of the bearing that supports the crankshaft extending vertically, and an axial groove 22 connecting these is provided, and the crankshaft is provided with an outer peripheral surface position corresponding to the circumferential groove. Holes 23 and 24 open in
The upper end of the eccentric pump 12 in the crankshaft communicates with the lower hole 23, and the above-mentioned holes 23 and 24 communicate with each other.
A compressor characterized in that a hole 25 connecting the two is opened in the crank chamber 19.