JPS611682U

JPS611682U - refrigerant compressor

Info

Publication number: JPS611682U
Application number: JP8591284U
Authority: JP
Inventors: 正良原
Original assignee: 三菱電機株式会社
Priority date: 1984-06-08
Filing date: 1984-06-08
Publication date: 1986-01-08

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]

１第１図ａは従来の冷媒圧縮機の弁部分の断面図、第１
図ｂは第１図ａのＡ−Ａ線における断面図、第２図、第
３図はこの考案の一実施例を示す図で、第２図ａは吐出
弁及び弁ばね組立の正面一図、第２図ｂはその側面図、
、−第３図ａは弁部分の断面図、第３図ｂはその平面図
（第１弁座板を除く）である。図中、１はピストン、２はシリンダ、３は第１弁座板、
４は吸入孔、５は環状吸入弁、６はシリンダカバー、１
０は支持ボルト、１１は第２弁座板、１６は吐出弁、１
７は弁ばね、１８，２０はリベット、１９はバルブガイ
ドである。尚、図中同一符号は同一または相当部分を示す。1 Figure 1a is a sectional view of the valve part of a conventional refrigerant compressor.
Figure b is a sectional view taken along line A-A in Figure 1a, Figures 2 and 3 are views showing one embodiment of this invention, and Figure 2a is a front view of the discharge valve and valve spring assembly. , Figure 2b is its side view,
- Fig. 3a is a sectional view of the valve portion, and Fig. 3b is a plan view thereof (excluding the first valve seat plate). In the figure, 1 is a piston, 2 is a cylinder, 3 is a first valve seat plate,
4 is a suction hole, 5 is an annular suction valve, 6 is a cylinder cover, 1
0 is a support bolt, 11 is a second valve seat plate, 16 is a discharge valve, 1
7 is a valve spring, 18 and 20 are rivets, and 19 is a valve guide. Note that the same reference numerals in the figures indicate the same or corresponding parts.

Claims

[Scope of utility model registration request]

A cylinder equipped with a piston, a conical valve opening coaxial with the cylinder center and gradually narrowing from the cylinder side at the open end of the cylinder, and an annular suction hole with a larger diameter than the valve opening on the inner surface of the cylinder side. a first valve seat plate, which is provided in the first valve seat plate and communicates with the suction hole and has one end open to a suction chamber in the cylinder force par; an annular suction valve that is provided on the first valve seat plate and opens and closes the suction hole; It has a disc shape that is attached with a predetermined gap from the valve opening end on the discharge chamber side in the cylinder force bar, and has a plurality of mounting feet integrally formed on the outer periphery, and has a shape that is coaxial with the valve opening and has an outer shape at the center of the inner surface. A valve guide integrally formed with a support portion formed in a circular shape, a support bolt inserted into the support portion of the valve guide from the cylinder side, and a head of the support bolt and a valve opening of the support portion. a second valve seat plate that is mounted between the valve guide and the end face facing the valve and has an annular discharge port; and a valve guide that is placed on the valve guide side surface of the second valve seat plate and opens and closes the discharge port. a discharge valve fitted to the support portion of the valve, the discharge valve being inserted between the discharge valve and the valve guide, the contact portion with the discharge valve being the discharge valve, and the contact portion with the valve guide being the A refrigerant compressor consisting of a valve spring fixed to a valve guide.