JPH0377870U - - Google Patents

Description

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

第１図は本考案の弁ケースの一実施例を示す正
面図、第２図は第１図の底面図、第３図は切換弁
の全体図、第４図は第３図のＡ−Ａ線断面図、第
５図は切換弁装置の作用を示す断面図、第６図は
第５図切換弁の７２°回動作用を示す断面図。 図面において１……弁ケース、２……弁室、３
ａ……３ｅは接続口、７……軸受、８……受部、
９……軸孔、１０……切換弁、１１，１２……流
通孔、１３……駆動弁軸をそれぞれ示す。 Fig. 1 is a front view showing one embodiment of the valve case of the present invention, Fig. 2 is a bottom view of Fig. 1, Fig. 3 is an overall view of the switching valve, and Fig. 4 is A-A in Fig. 3. 5 is a sectional view showing the operation of the switching valve device, and FIG. 6 is a sectional view showing the switching valve shown in FIG. 5 for 72° rotation. In the drawings, 1...valve case, 2...valve chamber, 3
a...3e is the connection port, 7...bearing, 8...receiving part,
9... Shaft hole, 10... Switching valve, 11, 12... Communication hole, 13... Drive valve shaft, respectively.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 横断面がドーナツ状の弁ケースと、該ケースに
密嵌して電動軸により回動する切換弁とよりなる
切換弁装置であつて、弁ケースの円形外周に均等
に５方向の接続口を貫設すると共に、その相隣接
する接続口間にＶ形ないし、Ｕ形の流通孔を前記
切換弁内に対称に穿設し、切換弁の７２°回動に
より弁ケースの接続口との間にそれぞれ所望の流
通路が形成されるように設けてなることを特徴と
する切換弁装置。 A switching valve device consisting of a valve case with a doughnut-shaped cross section and a switching valve that is tightly fitted into the case and rotated by an electric shaft. At the same time, V-shaped or U-shaped flow holes are symmetrically bored in the switching valve between the adjacent connection ports, and by rotating the switching valve by 72 degrees, the connection port of the valve case is opened. A switching valve device characterized in that it is provided so that desired flow passages are respectively formed.