JPS6389486U - - Google Patents
Info
- Publication number
- JPS6389486U JPS6389486U JP18629686U JP18629686U JPS6389486U JP S6389486 U JPS6389486 U JP S6389486U JP 18629686 U JP18629686 U JP 18629686U JP 18629686 U JP18629686 U JP 18629686U JP S6389486 U JPS6389486 U JP S6389486U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- valve body
- check valve
- supply device
- water supply
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 238000011144 upstream manufacturing Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Details Of Valves (AREA)
- Instantaneous Water Boilers, Portable Hot-Water Supply Apparatuses, And Control Of Portable Hot-Water Supply Apparatuses (AREA)
Description
第１図は本考案の第１実施例の説明図、第２図
は弁座１１の断面展開図、第３図は試験装置の説
明図、第４図、第５図は他の実施例の要部断面図
、第６図、第７図は先行技術の説明図であり、図
中、
２……弁体、４……給湯器、１０……逆止弁、
１１……弁座、１２……微小溝部。
Fig. 1 is an explanatory diagram of the first embodiment of the present invention, Fig. 2 is a developed cross-sectional view of the valve seat 11, Fig. 3 is an explanatory diagram of the test device, and Figs. 4 and 5 are illustrations of other embodiments. The main part sectional view, FIG. 6, and FIG. 7 are explanatory diagrams of the prior art, and in the figures, 2... Valve body, 4... Water heater, 10... Check valve,
11...Valve seat, 12...Minute groove.
Claims (1)
路４０に逆止弁１０を挿入した給水装置において
、逆止弁１０の弁体２が対接する弁座１１又は弁
体２のシート面に閉弁状態における弁体２の上流
側と下流側を連通させる微小溝部１２を形成した
給湯器における給水装置。 In a water supply device in which a check valve 10 is inserted into the water circuit 40 of a first-stop water heater 4 equipped with a relief valve 43, the valve body 2 of the check valve 10 is placed on the valve seat 11 or the seat surface of the valve body 2 that is in contact with the valve body 2 of the check valve 10. A water supply device for a water heater in which a minute groove portion 12 is formed to communicate the upstream side and the downstream side of a valve body 2 in a closed state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18629686U JPH0247398Y2 (en) | 1986-12-02 | 1986-12-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18629686U JPH0247398Y2 (en) | 1986-12-02 | 1986-12-02 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6389486U true JPS6389486U (en) | 1988-06-10 |
| JPH0247398Y2 JPH0247398Y2 (en) | 1990-12-13 |
Family
ID=31135727
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18629686U Expired JPH0247398Y2 (en) | 1986-12-02 | 1986-12-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0247398Y2 (en) |
-
1986
- 1986-12-02 JP JP18629686U patent/JPH0247398Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0247398Y2 (en) | 1990-12-13 |