JPS581781U - reciprocating compressor - Google Patents

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

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は従来の弁座板を用いた往復動圧縮機の断面図、
第２図は従来のものにおける弁座板の平面図、第３図は
この実業のものにおける弁座板を示す平面図および断面
図で、Ｎ０は図イのローロ断面図、図ハは図イのハーバ
拡大断面図、第４図は第３図の弁座板の他の実施例を示
す第３図同様の図、第５図は第４図で示した弁座板を示
す部分拡大斜視図である。 なお、図中１ａはシリンダボア、４は弁座板、４ａはそ
の外周緊締部、４ａは中央足部、４Ｃは連結腕、１３は
シリンダヘッド１２内の吐出室を示す。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。Figure 1 is a cross-sectional view of a reciprocating compressor using a conventional valve seat plate.
Figure 2 is a plan view of the conventional valve seat plate, Figure 3 is a plan view and cross-sectional view of the valve seat plate of this commercial type, where N0 is a cross-sectional view of the roller in figure A, and figure C is a cross-sectional view of the valve seat plate in figure A. FIG. 4 is a view similar to FIG. 3 showing another embodiment of the valve seat plate shown in FIG. 3, and FIG. 5 is a partially enlarged perspective view showing the valve seat plate shown in FIG. 4. It is. In the figure, 1a is a cylinder bore, 4 is a valve seat plate, 4a is a tightening portion on its outer periphery, 4a is a central leg portion, 4C is a connecting arm, and 13 is a discharge chamber in the cylinder head 12. Others same as in the figure.
Codes indicate the same or equivalent parts.

Claims (2)

【実用新案登録請求の範囲】[Scope of utility model registration request] （１）弁座板４の中央固定部４ｂとリング状の外周緊締
部４ａとの連結腕４Ｃを上記中央固定部４ｂへの取付は
根側から外周緊締部４ａへの付は根側に向うにしたがっ
て次第に幅広に形成させたことを特徴とする往復動圧縮
機。(1) The connecting arm 4C between the central fixing part 4b of the valve seat plate 4 and the ring-shaped outer circumferential tightening part 4a is attached to the central fixing part 4b from the root side to the outer circumferential tightening part 4a from the root side. A reciprocating compressor characterized by having a width that gradually increases according to the width of the compressor. （２）弁座板４の中央固定部４ｂとリング状の外周緊締
部４ａとの各連結腕４Ｃを弁座板４のシリンダボア１ａ
側に位置するその下底面から吐出室１３側に位置するそ
の上面側に向うにしたがって次第に幅広に形成させた実
用新案登録請求の範囲第１項記載の往復動圧縮機。(2) Connect each connecting arm 4C between the central fixing part 4b of the valve seat plate 4 and the ring-shaped outer circumferential tightening part 4a to the cylinder bore 1a of the valve seat plate 4.
The reciprocating compressor according to claim 1, wherein the width of the reciprocating compressor is gradually increased from the lower bottom surface located on the side toward the upper surface located on the discharge chamber 13 side.