JPH041689U - - Google Patents

Description

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

第１図は本考案に係る吐出弁を備えたベーン型
圧縮機の正面断面図、第２図は同側面断面図、第
３図はカバーの斜視図、第４図は同側面断面図、
第５図は従来の吐出弁の構造を示す正面断面図、
第６図は停止板の側面図、第７図は同正面断面図
である。 ８……ロータ、１６……シリンダ、２５……弁
板、１７……吐出口、２８ａ……停止壁、３１…
…カバー、３５……凹部、３６……平坦面。 Fig. 1 is a front sectional view of a vane compressor equipped with a discharge valve according to the present invention, Fig. 2 is a side sectional view of the same, Fig. 3 is a perspective view of the cover, and Fig. 4 is a side sectional view of the same.
Figure 5 is a front sectional view showing the structure of a conventional discharge valve;
FIG. 6 is a side view of the stop plate, and FIG. 7 is a front sectional view thereof. 8...Rotor, 16...Cylinder, 25...Valve plate, 17...Discharge port, 28a...Stop wall, 31...
...Cover, 35...Recessed portion, 36...Flat surface.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] シリンダに収容したロータの相隣接する１対の
ベーンの間の容積変化により圧縮された流体が、
シリンダ周壁の吐出口から吐出弁を経て、シリン
ダ周壁に配設したカバーの内空部へ流出するベー
ン型圧縮機において、吐出弁の弁板をカバーと一
諸にシリンダ周壁の吐出口と交差する平坦面に重
ね合せ結合し、カバーに成形した湾曲する底面を
有する凹部の裏面により、弁板の過大な湾曲を抑
える停止壁を形成したことを特徴とする圧縮機の
吐出弁の構造。 The fluid compressed by the change in volume between a pair of adjacent vanes of the rotor housed in the cylinder is
In a vane type compressor where the air flows from the discharge port in the cylinder circumferential wall through the discharge valve to the inner space of the cover disposed on the cylinder circumferential wall, the valve plate of the discharge valve and the cover intersect with the discharge port in the cylinder circumferential wall. A structure of a discharge valve for a compressor, characterized in that a stop wall for suppressing excessive curvature of a valve plate is formed by the back surface of a concave portion having a curved bottom surface formed on a cover and overlaid on a flat surface.