JPS62110659U - - Google Patents
Info
- Publication number
- JPS62110659U JPS62110659U JP20267685U JP20267685U JPS62110659U JP S62110659 U JPS62110659 U JP S62110659U JP 20267685 U JP20267685 U JP 20267685U JP 20267685 U JP20267685 U JP 20267685U JP S62110659 U JPS62110659 U JP S62110659U
- Authority
- JP
- Japan
- Prior art keywords
- valve body
- vacuum breaker
- ventilation
- passage
- model registration
- 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
- 238000009423 ventilation Methods 0.000 claims description 4
- 239000013013 elastic material Substances 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
Landscapes
- Check Valves (AREA)
Description
第１図は本考案バキユームブレーカーの左半部
を断面して示す正面図、第２図は弁脚の斜視図、
又第３図は通気弁体の他の実施例を示す一部切欠
正面図である。
尚、図中１……弁ケース、２……通路、３……
通気弁座、４……通気口、５……内筒、６……通
気弁体、７……逆止弁体、８……弁脚。
Fig. 1 is a front view in cross section of the left half of the vacuum breaker of the present invention; Fig. 2 is a perspective view of the valve leg;
FIG. 3 is a partially cutaway front view showing another embodiment of the vent valve body. In the figure, 1...valve case, 2...passage, 3...
Ventilation valve seat, 4...Vent hole, 5...Inner cylinder, 6...Vent valve body, 7...Check valve body, 8...Valve leg.
Claims (1)
弁座３を設けると共に、その外周に沿つて通気口
４を貫設してなる弁ケース１の内周に、上面に少
なくとも一条の同心円状の凹凸６ｂを備えた弾性
材からなる環状の通気弁体６を内筒５で固定する
一方、該通気弁体の内周縁部の下面に、上記通路
２の内周に沿つて摺動する弁脚８に固定された逆
止弁体７を当接可能としたバキユームブレーカー
。 ２ 通気弁体６が皿状に賦形された実用新案登録
請求の範囲第１項記載のバキユームブレーカー。 ３ 通気弁体６と当接する逆止弁体７の上面に凹
溝を設けた実用新案登録請求の範囲第１項又は第
２項記載のバキユームブレーカー。[Claims for Utility Model Registration] 1. The inner periphery of the valve case 1, which includes a ventilation valve seat 3 provided at the upper end of the passage 2 connected to the lower part of the bottom, and a ventilation hole 4 provided along the outer periphery thereof. An annular vent valve body 6 made of an elastic material and having at least one concentric unevenness 6b on its upper surface is fixed with an inner cylinder 5, while a hole in the passage 2 is attached to the lower surface of the inner peripheral edge of the vent valve body. A vacuum breaker in which a check valve body 7 fixed to a valve leg 8 sliding along the inner circumference can come into contact. 2. The vacuum breaker according to claim 1, in which the vent valve body 6 is shaped like a plate. 3. The vacuum breaker according to claim 1 or 2 of the utility model registration claim, in which a concave groove is provided on the upper surface of the check valve body 7 that contacts the ventilation valve body 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985202676U JPH0319645Y2 (en) | 1985-12-27 | 1985-12-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985202676U JPH0319645Y2 (en) | 1985-12-27 | 1985-12-27 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62110659U true JPS62110659U (en) | 1987-07-14 |
| JPH0319645Y2 JPH0319645Y2 (en) | 1991-04-25 |
Family
ID=31167285
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985202676U Expired JPH0319645Y2 (en) | 1985-12-27 | 1985-12-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0319645Y2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6017196B2 (en) * | 2012-06-22 | 2016-10-26 | 兼工業株式会社 | Vacuum breaker |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS571175U (en) * | 1980-06-02 | 1982-01-06 | ||
| JPS60170674U (en) * | 1984-04-20 | 1985-11-12 | 株式会社ノーリツ | Safety device for steam supply and hot water supply circuit for bathtub heating |
-
1985
- 1985-12-27 JP JP1985202676U patent/JPH0319645Y2/ja not_active Expired
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS571175U (en) * | 1980-06-02 | 1982-01-06 | ||
| JPS60170674U (en) * | 1984-04-20 | 1985-11-12 | 株式会社ノーリツ | Safety device for steam supply and hot water supply circuit for bathtub heating |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0319645Y2 (en) | 1991-04-25 |