JPS5939798U

JPS5939798U - rotary compressor

Info

Publication number: JPS5939798U
Application number: JP13634982U
Authority: JP
Inventors: 石嶋　孝次; 浅見　和友; 豊佐藤; 和田　富美夫
Original assignee: 三菱電機株式会社
Priority date: 1982-09-08
Filing date: 1982-09-08
Publication date: 1984-03-14

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図は従来の回転式圧縮機の要部縦断面図、第２図は
第１図の要部縦断面図で歪発生状態を示す説明図、第３
図は第２図の■−■線の平面図、第４図は本考案の１実
施例を示すシリンダの平面図、第５図は第２図に相当す
る本考案によるシリンダ室の要部断面、第６図は本考案
の他の実施例を示すシリンダーの平面図である。なお、図中同一符号は同一、または相当部分を示し、５
は回転ピストン、６はシリンダ、６ａはシリンダ室、６
Ｃはボルト、７ａ、７ｂは軸受、８はボルト、６ｄは切
欠き、６ｆはキリ穴である。Fig. 1 is a vertical sectional view of the main part of a conventional rotary compressor, Fig. 2 is an explanatory diagram showing the state of strain occurrence in the longitudinal sectional view of the main part of Fig. 1, and Fig. 3 is a longitudinal sectional view of the main part of a conventional rotary compressor.
The figure is a plan view taken along the line ■-■ in FIG. 2, FIG. 4 is a plan view of a cylinder showing one embodiment of the present invention, and FIG. , FIG. 6 is a plan view of a cylinder showing another embodiment of the present invention. In addition, the same reference numerals in the figures indicate the same or equivalent parts, and 5
is a rotating piston, 6 is a cylinder, 6a is a cylinder chamber, 6
C is a bolt, 7a and 7b are bearings, 8 is a bolt, 6d is a notch, and 6f is a drilled hole.

Claims

[Scope of utility model registration request]

(1) In a rotary compressor that has a cylinder chamber formed by attaching flanges such as main bearings to both end faces of the cylinder by tightening bolts, and a rotary piston supported by an eccentric shaft built into this cylinder chamber, the above-mentioned cylinder A rotary compressor characterized in that a plurality of bolt holes are provided in the rotary compressor, and notches are formed near the cylinder chamber side of these bolt holes.

(2) The rotary compressor according to claim (1), wherein the notch is formed in an arc shape substantially concentric with the bolt hole.

(3) The rotary compressor according to claim (1), which is a utility model, and is characterized in that one or more drilled holes are provided in the vicinity of the bolt holes.