JPS61130852U - - Google Patents
Info
- Publication number
- JPS61130852U JPS61130852U JP1307085U JP1307085U JPS61130852U JP S61130852 U JPS61130852 U JP S61130852U JP 1307085 U JP1307085 U JP 1307085U JP 1307085 U JP1307085 U JP 1307085U JP S61130852 U JPS61130852 U JP S61130852U
- Authority
- JP
- Japan
- Prior art keywords
- waterway
- seat body
- diaphragm
- upper chamber
- cylindrical body
- 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
- 230000000149 penetrating effect Effects 0.000 claims 1
- 230000002265 prevention Effects 0.000 claims 1
- 238000011144 upstream manufacturing Methods 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
Description
第１図は本考案の装置の適用例を示す給湯シス
テムの概略図、第２図は本考案の実施例を示す正
常時における要部の縦断面図、第３図は異常ある
いは停止時における同要部の縦断面図である。
１…浴槽、４…給水源、５…水路、６…給湯加
熱器、７…水電磁弁、１５…逆止弁、１６…遮断
装置、１８…ドレン路、１９…上室、２０…ダイ
ヤフラム、２１…筒体、２２…先端部、２４…ば
ね、２６…下室、２７…座体、２８…孔。
Fig. 1 is a schematic diagram of a hot water supply system showing an example of application of the device of the present invention, Fig. 2 is a vertical sectional view of the main parts of the embodiment of the invention in normal conditions, and Fig. 3 is a schematic diagram of the hot water supply system showing an example of application of the device of the present invention. FIG. DESCRIPTION OF SYMBOLS 1... Bathtub, 4... Water supply source, 5... Channel, 6... Hot water heater, 7... Water electromagnetic valve, 15... Check valve, 16... Shutoff device, 18... Drain path, 19... Upper chamber, 20... Diaphragm, 21... Cylindrical body, 22... Tip, 24... Spring, 26... Lower chamber, 27... Seat body, 28... Hole.
Claims (1)
該上室の下方に形成されダイヤフラムで仕切られ
大気に開放されたドレン路が接続された下室と、
該下室において上方に突出し水路の下流側に接続
された座体と、前記ダイヤフラムにこれを貫通し
て装着され前記座体に当接可能な筒体と、該筒体
に前記座体から離れる方向の力を作用するばねと
からなる水路の逆流防止装置。 an upper chamber of a shutoff device connected to the upstream side of the waterway;
a lower chamber formed below the upper chamber and connected to a drain path partitioned by a diaphragm and open to the atmosphere;
a seat body protruding upward in the lower chamber and connected to the downstream side of the waterway; a cylindrical body that is attached to the diaphragm by penetrating it and capable of abutting the seat body; and a cylindrical body that is separated from the seat body. A waterway backflow prevention device consisting of a spring that applies a directional force.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1307085U JPH0218427Y2 (en) | 1985-01-31 | 1985-01-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1307085U JPH0218427Y2 (en) | 1985-01-31 | 1985-01-31 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61130852U true JPS61130852U (en) | 1986-08-15 |
| JPH0218427Y2 JPH0218427Y2 (en) | 1990-05-23 |
Family
ID=30496732
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1307085U Expired JPH0218427Y2 (en) | 1985-01-31 | 1985-01-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0218427Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03129248A (en) * | 1989-06-27 | 1991-06-03 | Noritz Corp | Reverse flow preventing device for bath burner with hot water supplying device and its using method |
-
1985
- 1985-01-31 JP JP1307085U patent/JPH0218427Y2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03129248A (en) * | 1989-06-27 | 1991-06-03 | Noritz Corp | Reverse flow preventing device for bath burner with hot water supplying device and its using method |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0218427Y2 (en) | 1990-05-23 |