JPS61169170U - - Google Patents
Info
- Publication number
- JPS61169170U JPS61169170U JP5302985U JP5302985U JPS61169170U JP S61169170 U JPS61169170 U JP S61169170U JP 5302985 U JP5302985 U JP 5302985U JP 5302985 U JP5302985 U JP 5302985U JP S61169170 U JPS61169170 U JP S61169170U
- Authority
- JP
- Japan
- Prior art keywords
- cylinder
- outlet
- inlet
- piston
- valve
- 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.)
- Granted
Links
- 238000012856 packing Methods 0.000 claims description 3
- 108010053481 Antifreeze Proteins Proteins 0.000 claims 2
- 230000002528 anti-freeze Effects 0.000 claims 2
- 230000002265 prevention Effects 0.000 claims 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 2
Landscapes
- Multiple-Way Valves (AREA)
Description
第１図は本考案の一実施例を示す縦断面図であ
り、第２図は本考案の他の実施例を示す縦断面図
である。
１は弁箱、２は流入口、３は流出口、４は排水
口、５，６，７はシリンダ、７′は弁座、８はピ
ストン、９，１０は環状パツキン、１１は細径部
、１３は逆止めパツキン、１４，１４′はパツキ
ン、１５，１５′は内側パツキン、１６は逆流防
止弁、１７は割りリング、１８はバネである。
FIG. 1 is a longitudinal cross-sectional view showing one embodiment of the present invention, and FIG. 2 is a longitudinal cross-sectional view showing another embodiment of the present invention. 1 is the valve box, 2 is the inlet, 3 is the outlet, 4 is the drain, 5, 6, 7 is the cylinder, 7' is the valve seat, 8 is the piston, 9, 10 is the annular packing, 11 is the narrow diameter part , 13 is a non-return gasket, 14 and 14' are gaskets, 15 and 15' are inner gaskets, 16 is a check valve, 17 is a split ring, and 18 is a spring.
Claims (1)
口し、内部にシリンダをもうけた弁箱内を、上記
シリンダに密着する環状パツキンを有するピスト
ンが上下動して通止水および排水を行なう不凍給
水栓において、上記ピストンは、流入口、流出口
間のシリンダを閉塞する環状パツキンの下方に細
径部をもうけ、上記細径部に、流入口、流出口間
のシリンダに密着する逆止めパツキンと、流出口
、排水口間のシリンダまたは弁座に密着するパツ
キンを有し、バネにより常に上方への押圧力を受
けた逆流防止弁を装着してなる逆流防止型不凍給
水栓の弁構造。 An inlet, an outlet, and a drain are opened in order from the top on the side wall, and a piston with an annular packing that fits tightly to the cylinder moves up and down inside the valve box, which has a cylinder inside to shut off water and drain water. In the anti-freeze faucet, the piston has a narrow diameter part below an annular packing that closes the cylinder between the inlet and the outlet, and a reverse piston that fits tightly into the cylinder between the inlet and the outlet in the narrow diameter part. A backflow prevention type anti-freeze faucet equipped with a stopper and a backflow prevention valve that is always pressed upward by a spring and has a gasket that tightly contacts the cylinder or valve seat between the outlet and the drain port. Valve structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5302985U JPH044059Y2 (en) | 1985-04-09 | 1985-04-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5302985U JPH044059Y2 (en) | 1985-04-09 | 1985-04-09 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61169170U true JPS61169170U (en) | 1986-10-20 |
| JPH044059Y2 JPH044059Y2 (en) | 1992-02-06 |
Family
ID=30573506
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5302985U Expired JPH044059Y2 (en) | 1985-04-09 | 1985-04-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH044059Y2 (en) |
-
1985
- 1985-04-09 JP JP5302985U patent/JPH044059Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH044059Y2 (en) | 1992-02-06 |
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