JPS63103076U - - Google Patents
Info
- Publication number
- JPS63103076U JPS63103076U JP20317986U JP20317986U JPS63103076U JP S63103076 U JPS63103076 U JP S63103076U JP 20317986 U JP20317986 U JP 20317986U JP 20317986 U JP20317986 U JP 20317986U JP S63103076 U JPS63103076 U JP S63103076U
- Authority
- JP
- Japan
- Prior art keywords
- pedestal
- water stop
- stop valve
- water
- rotating shaft
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 13
- 230000008014 freezing Effects 0.000 claims description 2
- 238000007710 freezing Methods 0.000 claims description 2
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims 4
- 230000002093 peripheral effect Effects 0.000 claims 1
- 229910001285 shape-memory alloy Inorganic materials 0.000 claims 1
- 238000012856 packing Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
Landscapes
- Temperature-Responsive Valves (AREA)
- Safety Valves (AREA)
Description
第１図はこの考案による凍結防止用止水栓の一
例を示す縦断面図である。図において、
１……止水栓本体、２……回転軸、３……蓋体
、４……ケレツプ、５……パツキン、６……通水
孔、７……スプリング、Ａ……凍結防止用止水栓
。
FIG. 1 is a longitudinal sectional view showing an example of a water stop valve for preventing freezing according to this invention. In the figure, 1... Water stop valve body, 2... Rotating shaft, 3... Lid, 4... Cap, 5... Packing, 6... Water hole, 7... Spring, A... Freeze prevention. Water stop valve.
Claims (1)
本体に形成された筒状開口部に取り付けられる蓋
体と、前記止水栓本体内の水の流れを遮断するよ
うに、この止水栓本体の内周面間にわたつて設け
られた壁体と、この壁体の一部を構成し、かつ前
記蓋体と対向する位置に形成された台座に穿設さ
れた通水孔と、前記蓋体と螺合して、この蓋体を
貫通する回転軸と、前記台座に対向してその台座
の前記通水孔をおおう位置に配置された閉塞部材
とを備えた止水栓において、前記台座に対する押
圧力を前記回転軸から前記閉塞部材に伝達するた
めの形状記憶合金製スプリングを、前記回転軸と
前記閉塞部材との間に介在させたことを特徴とす
る凍結防止用止水栓。 A water stop valve body connected to a water pipe, a lid body attached to a cylindrical opening formed in the water stop valve body, and a lid body configured to block water flow within the water stop valve body. A wall provided between the inner peripheral surfaces of the faucet body, and a water passage hole formed in a pedestal that forms a part of this wall and is formed at a position facing the lid. , a water stop valve comprising a rotating shaft that is threadedly engaged with the lid body and passes through the lid body, and a closing member disposed at a position facing the pedestal and covering the water passage hole of the pedestal. , a water stop for preventing freezing, characterized in that a shape memory alloy spring for transmitting the pressing force against the pedestal from the rotating shaft to the closing member is interposed between the rotating shaft and the closing member. plug.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20317986U JPS63103076U (en) | 1986-12-24 | 1986-12-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20317986U JPS63103076U (en) | 1986-12-24 | 1986-12-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63103076U true JPS63103076U (en) | 1988-07-04 |
Family
ID=31168264
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP20317986U Pending JPS63103076U (en) | 1986-12-24 | 1986-12-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63103076U (en) |
-
1986
- 1986-12-24 JP JP20317986U patent/JPS63103076U/ja active Pending