JPS6282381U

JPS6282381U -

Info

Publication number: JPS6282381U
Application number: JP17373285U
Authority: JP
Priority date: 1985-11-12
Filing date: 1985-11-12
Publication date: 1987-05-26

Description

[Brief explanation of the drawing]

第１図はこの考案の一実施例による吐出弁装置
を有する圧縮機の要部断面図、第２図は第１図の
―矢視図、第３図は第２図の―矢視で示
す吐出弁装置の断面側面図、第４図は第３図の
矢視図、第５図は他の実施例の吐出弁装置の要部
断面側面図、第６図は第５図の矢視図、第７図
は従来の吐出弁装置の要部側断面図、第８図は第
７図の矢視図である。１は吐出孔、４は吐出弁、２０は弁座部、２１
は環状凹溝、３１は窪み。なお、図中、同一符号
は同一又は相当部分を示す。 Fig. 1 is a sectional view of a main part of a compressor having a discharge valve device according to an embodiment of this invention, Fig. 2 is a view taken in the direction of - arrow in Fig. 1, and Fig. 3 is shown in - arrow direction in Fig. 2. 4 is a cross-sectional side view of the discharge valve device, FIG. 4 is a view taken in the direction of the arrow in FIG. 3, FIG. 5 is a cross-sectional side view of the main part of a discharge valve device of another embodiment, and FIG. 6 is a view taken in the direction of the arrow in FIG. 5. , FIG. 7 is a sectional side view of a main part of a conventional discharge valve device, and FIG. 8 is a view taken in the direction of the arrow in FIG. 7. 1 is a discharge hole, 4 is a discharge valve, 20 is a valve seat, 21
is an annular groove, and 31 is a depression. In addition, in the figures, the same reference numerals indicate the same or corresponding parts.

Claims

[Claims for Utility Model Registration] (1) In a discharge valve device for a compressor, the periphery of a discharge hole for compressed gas is raised to form a valve seat portion of a discharge valve that opens and closes the discharge hole. A discharge valve device for a compressor, characterized in that it is provided with a recess for storing lubricating oil. (2) Utility model registration claim 1, wherein the recess is an annular groove formed between a plurality of annular valve seats of the same height and provided concentrically with the discharge hole. Discharge valve device of the compressor described. (3) The compressor according to claim 1, wherein the recess is one or more depressions formed in a portion of the valve seat portion inside the outer diameter of the discharge valve. discharge valve device.