JPS603289U

JPS603289U - Refrigeration compressor

Info

Publication number: JPS603289U
Application number: JP9554883U
Authority: JP
Inventors: 仁田中; 火威　進; 中「つじ」　健二
Original assignee: ダイキン工業株式会社
Priority date: 1983-06-21
Filing date: 1983-06-21
Publication date: 1985-01-11

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 the drawing]

第１図は本考案の実施例の縦断面図、第２図は同要部の
拡大断面図、第３図は同要部をヘッドカバーを取去って
上面から矢視した矢視図、第４図は従来例を示す断面図
である。２・・・・・・架溝、７・・・・・・外部弁座、８・・
・・・・内部弁座、９・・・・・・吐出介挿え、９ｂ・
・・・・・脚、１０・・・・・・弁座組立体、１１・・
・・・・高圧室、１２・・・・・・ヘッドカバー、１３
・・・・・・パツキン、１３ａ・・・・・・中心孔、２
１・・・・・・気筒、２２・・・・・・気筒外壁。Fig. 1 is a longitudinal sectional view of an embodiment of the present invention, Fig. 2 is an enlarged sectional view of the main part, Fig. 3 is a view of the main part as viewed from above with the head cover removed, and Fig. 4 is a longitudinal sectional view of the embodiment of the present invention. The figure is a sectional view showing a conventional example. 2... Bridge groove, 7... External valve seat, 8...
...Internal valve seat, 9...Discharge insert, 9b.
...Legs, 10...Valve seat assembly, 11...
... Hyperbaric chamber, 12 ... Head cover, 13
...Packing, 13a...Center hole, 2
1...Cylinder, 22...Cylinder outer wall.

Claims

[Scope of utility model registration request]

A valve seat consisting of an external valve seat 7, an internal valve seat 8, and a discharge insert 9 is installed on the cylinder opening end face of a frame 2 having a cylinder 21 and a cylinder outer wall 22 forming a low pressure chamber 6 around the outer periphery of the cylinder 21. This is a compressor in which an assembly 10 is attached, and a head cover 12 having a high pressure chamber 11 is attached to the outer surface of the external valve seat 7 and the end surface of the cylinder outer wall 22 in this assembly 10, and the low pressure chamber 6 is closed. The inner surface of the cover 12 is formed into a flat surface, and has a center hole 13a that engages with the outer surface of the leg 9b of the discharge insert 9, and - the cylinder outer wall 22 is ＼
゛A packing 13 having an identical outer peripheral edge is formed, and the packing 13 is interposed between the head cover 12, the external valve seat 7, and the cylinder outer wall 22, and the inner peripheral edge of the center hole 13a of the packing 13 is placed on the high pressure side. A refrigeration compressor characterized by having a sealing surface and an outer peripheral edge serving as a low-pressure sealing surface.