JPS581780U

JPS581780U - reciprocating compressor

Info

Publication number: JPS581780U
Application number: JP9467581U
Authority: JP
Inventors: 清水　延啓; 大日方　興信; 卓穂平原; 境野　恵樹; 鵜沢　和; 信太　茂
Original assignee: 三菱電機株式会社
Priority date: 1981-06-26
Filing date: 1981-06-26
Publication date: 1983-01-07

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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of drawings]

第１図は従来の圧縮機に使用されている弁装置の平面図
、第２図は従来の圧縮機の弁装置部分の断面図、第３図
はこの考案の圧縮機に使用される弁装置の平面図、第４
図はこの考案の圧縮機の弁装置部分の断面図、第５１、
第６図はこの考案の他、の実施例を示す弁装置の平面図
および弁装置部分の断面図、第７図は第５図の弁装置の
分解斜視図である。なお、図中１はシリンダボア、３は弁座板、５は吸入弁
、６は吐出口、７は吐出弁、８は弁ばね、９は弁理え、
９ａはその周縁部吐出口、９ｂは中央部吐出口、９Ｃは
脚部、９ｄはその環状部９Ｃから延長された固定部、１
０は固定ピン、１１は皿ばね、１２はシリンダヘッドを
示す。その他図中同−符号は同一または相当部分を示す
ものとする。Fig. 1 is a plan view of a valve device used in a conventional compressor, Fig. 2 is a sectional view of the valve device part of a conventional compressor, and Fig. 3 is a valve device used in a compressor of this invention. Plan view, 4th
The figure is a sectional view of the valve device part of the compressor of this invention, No. 51,
FIG. 6 is a plan view and a cross-sectional view of a portion of the valve device showing another embodiment of the invention, and FIG. 7 is an exploded perspective view of the valve device shown in FIG. 5. In the figure, 1 is the cylinder bore, 3 is the valve seat plate, 5 is the suction valve, 6 is the discharge port, 7 is the discharge valve, 8 is the valve spring, 9 is the valve retainer,
9a is a peripheral discharge port, 9b is a central discharge port, 9C is a leg portion, 9d is a fixed portion extending from the annular portion 9C, 1
0 indicates a fixing pin, 11 a disc spring, and 12 a cylinder head. In other figures, the same reference numerals indicate the same or corresponding parts.

Claims

[Scope of utility model registration request]

(1) A valve seat plate 3 provided at the top of the cylinder bore 1 to seal the core, a discharge valve 7 that opens and closes the central discharge port 6, and a valve holder 9 that presses down the discharge valve 7 via a valve spring 8. A reciprocating compressor characterized in that discharge ports 9a are formed radially on the peripheral edge of the valve plate 9 using the legs 9C, and a single discharge port 9b is formed in the center. Machine.

(2) In the discharge port 9b formed in the center of the valve holder 9, there is a fixing pin 10 for fixing the suction valve 5, which is superimposed on the inner wall surface of the valve seat plate 3 on the cylinder bore side, at its penetrating end. A reciprocating compressor according to claim 1, wherein the other end fixing portion 9d is integrally extended and protruded from the annular portion 9e. = (3) A utility model in which the valve retainer 9 of the discharge valve 7 provided on the valve seat plate 3 is pressed against the valve seat plate 3 by the cylinder head 12 via a disc spring 11 that abuts against the valve retainer 9. A reciprocating compressor according to claim 1 or 2.