JPH0444567U - - Google Patents
Info
- Publication number
- JPH0444567U JPH0444567U JP8690690U JP8690690U JPH0444567U JP H0444567 U JPH0444567 U JP H0444567U JP 8690690 U JP8690690 U JP 8690690U JP 8690690 U JP8690690 U JP 8690690U JP H0444567 U JPH0444567 U JP H0444567U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- flow path
- diaphragm
- chamber
- downstream side
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000012530 fluid Substances 0.000 claims description 6
- 238000005192 partition Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Fluid-Driven Valves (AREA)
- Multiple-Way Valves (AREA)
Description
第１図および第２図は本考案の実施例に係る流
路切換装置の配管説明図、第３図は従来技術に係
る流路切換装置の配管説明図である。
１……二方振り分け流路、２……流路、３，４
……分岐流路、３′，４′……下流側部分、５…
…電磁弁、６，１８，２７，２８……弁座、７，
１６……ダイアフラム、８……センタープレート
、９……プランジヤ、１０，２１……スプリング
、１１……ガイド、１２……ソレノイド、１３…
…パイロツト孔、１４……ブリード孔、１５……
ダイアフラム弁、１７……流体入口、１９……流
体出口、２０……背圧室、２２……ピストン、２
３，２５，２６……連通孔、２４……流体室、２
９……弁球。
1 and 2 are explanatory diagrams of piping of a flow path switching device according to an embodiment of the present invention, and FIG. 3 is an explanatory diagram of piping of a flow path switching device according to the prior art. 1... Two-way distribution channel, 2... Channel, 3, 4
... Branch flow path, 3', 4' ... Downstream part, 5...
... Solenoid valve, 6, 18, 27, 28 ... Valve seat, 7,
16...Diaphragm, 8...Center plate, 9...Plunger, 10, 21...Spring, 11...Guide, 12...Solenoid, 13...
...Pilot hole, 14...Bleed hole, 15...
Diaphragm valve, 17...Fluid inlet, 19...Fluid outlet, 20...Back pressure chamber, 22...Piston, 2
3, 25, 26...Communication hole, 24...Fluid chamber, 2
9...Benkyu.
Claims (1)
に分岐した二方振り分け流路１と、前記一方の分
岐流路３を開閉する電磁弁５と、前記他方の分岐
流路４を開閉するダイアフラム弁１５と、前記両
弁５，１５の下流側で前記２本の分岐流路３，４
のそれぞれに連通した流体室２４と、を有し、 前記ダイアフラム弁１５が、内部空間をダイア
フラム１６により２室に仕切り、一方の室に流体
入口１７、弁座１８および流体出口１９を設け、
他方の室に背圧室２０を設け、前記背圧室２０を
前記電磁弁５の下流側で前記一方の流路３に連通
し、前記ダイアフラム１６をスプリング２１によ
り閉弁方向に弾性付勢したものであり、 前記流体室２４が、前記２本の分岐流路３，４
との接続口のそれぞれに弁座２７，２８を設け、
内部に前記弁座２７，２８に接離する弁球２９を
移動自在に挿入したものである、 ことを特徴とする流路切換装置。[Claims for Utility Model Registration] One channel 2 has two branch channels 3 and 4 on the downstream side.
A two-way distribution flow path 1 branched into two, a solenoid valve 5 that opens and closes the one branch flow path 3, a diaphragm valve 15 that opens and closes the other branch flow path 4, and a downstream side of both the valves 5, 15. The two branch channels 3 and 4
The diaphragm valve 15 partitions the internal space into two chambers by a diaphragm 16, and one chamber is provided with a fluid inlet 17, a valve seat 18, and a fluid outlet 19,
A back pressure chamber 20 is provided in the other chamber, the back pressure chamber 20 is communicated with the one flow path 3 on the downstream side of the electromagnetic valve 5, and the diaphragm 16 is elastically biased in the valve closing direction by a spring 21. The fluid chamber 24 is connected to the two branch channels 3 and 4.
Valve seats 27 and 28 are provided at each of the connection ports,
A flow path switching device characterized in that a valve ball 29 that moves toward and away from the valve seats 27 and 28 is movably inserted inside the device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8690690U JPH0444567U (en) | 1990-08-20 | 1990-08-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8690690U JPH0444567U (en) | 1990-08-20 | 1990-08-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0444567U true JPH0444567U (en) | 1992-04-15 |
Family
ID=31818826
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8690690U Pending JPH0444567U (en) | 1990-08-20 | 1990-08-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0444567U (en) |
-
1990
- 1990-08-20 JP JP8690690U patent/JPH0444567U/ja active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| GB1059368A (en) | Solenoid actuated fluid flow control valve | |
| JPH0352362U (en) | ||
| JPS6223160U (en) | ||
| JPH0444567U (en) | ||
| JPH03117169U (en) | ||
| GB1122316A (en) | Improvements in fluid valve devices | |
| GB721483A (en) | Improvements in or relating to pressure fluid distributor valves | |
| JPS6123985Y2 (en) | ||
| JPH043190Y2 (en) | ||
| JP2756336B2 (en) | Solenoid reversible valve | |
| JPS5926406Y2 (en) | fluid pressure regulator | |
| JPS62131177U (en) | ||
| JPH0422144Y2 (en) | ||
| JPS63150178U (en) | ||
| GB783927A (en) | Improvements relating to pilot valves | |
| JPH0477078U (en) | ||
| GB1299320A (en) | Improvements in or relating to carburetion systems for internal combustion engines | |
| JPS6241970U (en) | ||
| JP2924011B2 (en) | Flow path switching valve | |
| JPS63173646U (en) | ||
| JPH03292480A (en) | Solenoid reversible valve system | |
| JPS6145428Y2 (en) | ||
| JPS6229736Y2 (en) | ||
| JPH11280937A (en) | Constant flow solenoid valve | |
| JPH0466474U (en) |