JPS6075781U - switching valve - 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) [Summary] 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 drawings]

第１図は従来の切替弁の断面図、第２図は第１図の切替
弁の側面図、第３図は本考案の一実施例の断面図、第４
図は本考案の動作波形図である。 １０．１２，１４．１６・・・ポート、１８・・・外筒
、２０・・・オーリング、２２・・・内筒、２６・・・
弁体上蓋、２８，３４・・・締付ボルト、３２・・・弁
体底蓋、４２・・・弁体浮子、５０・・・貫通孔。Fig. 1 is a sectional view of a conventional switching valve, Fig. 2 is a side view of the switching valve of Fig. 1, Fig. 3 is a sectional view of an embodiment of the present invention, and Fig. 4 is a sectional view of a conventional switching valve.
The figure is an operational waveform diagram of the present invention. 10.12, 14.16... Port, 18... Outer cylinder, 20... O-ring, 22... Inner cylinder, 26...
Valve body top cover, 28, 34... Tightening bolt, 32... Valve body bottom cover, 42... Valve body float, 50... Through hole.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 操作圧により駆動される弁体浮子を一摺動可能に収容す
る筒体の一端に密封状態の第１の空間を備えると共に他
端に操作圧が供給される第２の空間を備え、制御対象機
器の制御機構に対する作動圧力流体の給、排切替えを前
記弁体浮子によって行なう切替弁において、前記績１の
空間と前記第２の空間を連通ずる微小口径の貫通孔を前
記弁体浮子に設けたことを特徴とする切替弁。A cylindrical body that slidably accommodates a valve body float driven by operating pressure has a first space in a sealed state at one end, and a second space to which operating pressure is supplied at the other end, and the control object In the switching valve in which the valve body float switches between supplying and discharging working pressure fluid to a control mechanism of a device, the valve body float is provided with a through hole having a minute diameter that communicates the space of the first embodiment with the second space. A switching valve characterized by: