JPS63170665U - - Google Patents

Description

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

第１図は２ポートバルブである本考案の一実施
例を示す断面図、第２図は３ポートバルブである
本考案の別の一実施例を示す断面図、第３図はエ
アーガン形状の２ポートバルブである本考案の更
に別の一実施例を示す断面図、第４図は２ポート
バルブである本考案の更に別の一実施例を示す断
面図、第５〜第６図は従来例を示す断面図である
。 １……本体、１ａ……導入路、１ｂ……導出路
、１ｃ……弁座、１ｄ……小径穴、１ｅ……環状
凹溝、１ｆ……横穴、１ｇ……テーパ面、１ｈ…
…大径穴、２……押弁棒、３……シート、４……
パツキン、５……コイルばね、６……押え板、７
……Ｏリング、８……ニツプル、９……引金。 Fig. 1 is a sectional view showing an embodiment of the present invention which is a 2-port valve, Fig. 2 is a sectional view showing another embodiment of the invention which is a 3-port valve, and Fig. 3 is a sectional view showing an embodiment of the invention which is a 2-port valve. FIG. 4 is a sectional view showing still another embodiment of the present invention which is a port valve, FIG. 4 is a sectional view showing still another embodiment of the present invention which is a two-port valve, and FIGS. 5 and 6 are conventional examples. FIG. 1...Main body, 1a...Inlet path, 1b...Outlet path, 1c...Valve seat, 1d...Small diameter hole, 1e...Annular groove, 1f...Horizontal hole, 1g...Tapered surface, 1h...
...Large diameter hole, 2...Push valve rod, 3...Seat, 4...
Packaging, 5... Coil spring, 6... Holding plate, 7
...O-ring, 8...nipple, 9...trigger.

Claims (1)

【実用新案登録請求の範囲】 (1) 本体１に、流体の導入路１ａ側を大径とし
た貫通段付穴を設け、該貫通段付穴の小径穴１ｄ
に、側方貫通の導出路１ｂを設け、該側方貫通部
より奥部に位置して洩れ止めするパツキン４とシ
ート３とを装着して一体形成した押弁棒２を、該
小径穴１ｄ口の弁座１ｃに該シート３を当接させ
て摺動自在に挿入し、該押弁棒２の背後から、コ
イルばね５で押圧保持したことを特徴とする押弁
棒式バルブ。 (2) 該パツキン４部の該小径穴１ｄに環状凹溝
１ｅを設け、該環状凹溝１ｅから側方貫通開口の
横穴１ｆを設け、該横穴１ｆを、該押弁棒２の弁
閉止状態で該導出路１ｂと導通させ、弁開状態で
非導通させたことを特徴とする実用新案登録請求
の範囲第１項記載の押弁棒式バルブ。 (3) 該貫通段付穴の大径穴１ｈ口に、押え板６
で該コイルばね５の端部を保持して洩れ止め装着
し、該大径穴１ｈから側方貫通開口の導入路１ａ
を設けたことを特徴とする実用新案登録請求の範
囲第１項又は第２項記載の押弁棒式バルブ。[Scope of Claim for Utility Model Registration] (1) The main body 1 is provided with a stepped through hole with a larger diameter on the side of the fluid introduction path 1a, and a smaller diameter hole 1d of the stepped through hole.
A side-through lead-out path 1b is provided in the side through-hole 1d, and a push valve rod 2 integrally formed with a gasket 4 and a seat 3 located deep from the side through-hole to prevent leakage is attached to the small-diameter hole 1d. A push rod type valve characterized in that the seat 3 is slidably inserted in contact with the valve seat 1c of the mouth, and is pressed and held by a coil spring 5 from behind the push valve rod 2. (2) An annular groove 1e is provided in the small diameter hole 1d of the packing 4, a horizontal hole 1f with a lateral opening is provided from the annular groove 1e, and the horizontal hole 1f is connected to the valve of the pusher rod 2 in the valve closed state. The push rod type valve according to claim 1, which is registered as a utility model, is characterized in that the valve is electrically connected to the outlet passage 1b in the open state, and is electrically disconnected in the open state. (3) Attach the holding plate 6 to the large diameter hole 1h mouth of the stepped through hole.
Hold the end of the coil spring 5 to prevent leakage, and insert the introduction path 1a of the lateral through-opening from the large diameter hole 1h.
The push valve rod type valve according to claim 1 or 2 of the utility model registration claim, characterized in that it is provided with: