JPH0476980U - - Google Patents

Description

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

第１図は本考案に係る圧縮機の吸入弁装置の要
部を示す側面断面図、第２図は金属ガスケツトの
装着状態を示す平面図、第３図は本考案の一部変
更実施例に係る吸入弁装置の要部を示す側面断面
図、第４図は従来の吸入弁装置を備えた圧縮機の
上半部を示す側面断面図である。 ２……シリンダ、２ａ……端壁、５……弁板、
７……弁座板、７ａ……吸入口、７ｂ……吐出口
、２２……金属ガスケツト、２２ａ……ビード、
２３……金属スペーサ。 Fig. 1 is a side cross-sectional view showing the main parts of a suction valve device for a compressor according to the present invention, Fig. 2 is a plan view showing a state in which a metal gasket is installed, and Fig. 3 is a partially modified embodiment of the present invention. FIG. 4 is a side cross-sectional view showing the main parts of such a suction valve device, and FIG. 4 is a side cross-sectional view showing the upper half of a compressor equipped with a conventional suction valve device. 2... Cylinder, 2a... End wall, 5... Valve plate,
7... Valve seat plate, 7a... Suction port, 7b... Discharge port, 22... Metal gasket, 22a... Bead,
23...Metal spacer.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ピストンを嵌装したシリンダの端壁と、吸入口
と吐出口を有する弁座板との間に、弁座板の吸入
口を開閉する薄い弁板の基端部を挟んで結合した
圧縮機の吸入弁装置において、弁板と同厚か僅か
に厚い金属スペーサを弁板の基端部を並べて弁座
板に重ね合せ、シリンダの端壁と金属スペーサ、
弁板の基端部との間に、ビードを有する金属ガス
ケツトを挟んだことを特徴とする圧縮機の吸入弁
装置。 The compressor is connected with the base end of a thin valve plate that opens and closes the intake port of the valve seat plate sandwiched between the end wall of a cylinder in which a piston is fitted and a valve seat plate that has an intake port and a discharge port. In the suction valve device, a metal spacer that is the same thickness or slightly thicker than the valve plate is stacked on the valve seat plate with the base end of the valve plate aligned, and the end wall of the cylinder and the metal spacer,
A suction valve device for a compressor, characterized in that a metal gasket having a bead is sandwiched between a base end portion of a valve plate.