JPS6326792U

JPS6326792U -

Info

Publication number: JPS6326792U
Application number: JP11964786U
Authority: JP
Priority date: 1986-08-04
Filing date: 1986-08-04
Publication date: 1988-02-22

Description

[Brief explanation of the drawing]

第１図はこの考案の一実施例による回転式圧縮
機の吐出弁装置を示す縦断面図、第２図は同実施
例の弁サポートを示す斜視図、第３図はこの考案
の他の実施例による回転式圧縮機の吐出弁装置を
示す縦断面図、第４図は同実施例の弁サポートを
示す斜視図、第５図は従来の回転式圧縮機の吐出
弁装置を示す縦断面図、第６図は第５図の―
線横断面図である。２……シリンダ、３……弁室、４……回転ピス
トン、５……ベーン、６……ばね、７……圧縮室
、８……吐出ポート、９……吐出弁、１０……弁
サポート、１０ａ……開口、１０ｂ……ブリツジ
、１０ｃ……拡径部、１１……ガス通路。なお、
図中同一符号は同一または相当部分を示す。 Fig. 1 is a longitudinal sectional view showing a discharge valve device for a rotary compressor according to an embodiment of this invention, Fig. 2 is a perspective view showing a valve support of the same embodiment, and Fig. 3 is another embodiment of this invention. FIG. 4 is a longitudinal sectional view showing a discharge valve device of a rotary compressor according to an example, FIG. 4 is a perspective view showing a valve support of the same embodiment, and FIG. 5 is a longitudinal sectional view showing a conventional discharge valve device of a rotary compressor. , Figure 6 is the same as Figure 5.
FIG. 2... Cylinder, 3... Valve chamber, 4... Rotating piston, 5... Vane, 6... Spring, 7... Compression chamber, 8... Discharge port, 9... Discharge valve, 10... Valve support , 10a...Opening, 10b...Bridge, 10c...Enlarged diameter portion, 11...Gas passage. In addition,
The same reference numerals in the figures indicate the same or corresponding parts.

Claims

[Claims for Utility Model Registration] (1) A compression chamber and a valve chamber communicating with the compression chamber via a discharge port are formed in the cylinder, and a discharge valve for opening and closing the discharge port is provided in the valve chamber, and the discharge valve In a discharge device for a rotary compressor equipped with a valve support that regulates the stroke of 1. A discharge valve device for a rotary compressor, characterized in that a distortion preventing portion consisting of a bridge or an enlarged outer diameter portion connecting both sides of a C-shaped opening is provided. (2) The discharge valve device for a rotary compressor according to claim 1, wherein the strain prevention part is a bridge having a straight cross section. (3) The discharge valve device for a rotary compressor according to claim 1, in which the strain prevention portion includes a bridge having an arcuate cross section with a cylindrical portion of the valve support in the axial direction. (4) The strain prevention part has a disk-shaped enlarged diameter part formed at one end of the valve support, which has an opening continuous to the opening of the C-shaped part in cross section and fits into the valve chamber with a circular cross section. A discharge valve device for a rotary compressor according to claim 1 of the utility model registration claim.