JPH0332263U - - Google Patents
Info
- Publication number
- JPH0332263U JPH0332263U JP9290689U JP9290689U JPH0332263U JP H0332263 U JPH0332263 U JP H0332263U JP 9290689 U JP9290689 U JP 9290689U JP 9290689 U JP9290689 U JP 9290689U JP H0332263 U JPH0332263 U JP H0332263U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- edge
- breather valve
- disc
- breather
- 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
- 239000007788 liquid Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Self-Closing Valves And Venting Or Aerating Valves (AREA)
Description
図面は本考案に係るブリーザーバルブの実施例
を示し、第１図はブリーザーバルブ全体の断面図
、第２図はシート部の断面図、第３図は同上拡大
断面図、第４図は作動開始圧力測定装置の概略系
統図、第５図は本考案に係るブリーザーバルブの
作動開始圧力特性を示すグラフ図、第６図は従来
のブリーザーバルブの動作開始圧力特性のグラフ
図である。
１……弁筐、２……吸気口、３……排気口、４
，５……デイスク弁、６，７……シートリング、
８……斜辺、９……カバー。
The drawings show an embodiment of the breather valve according to the present invention, in which Fig. 1 is a sectional view of the entire breather valve, Fig. 2 is a sectional view of the seat portion, Fig. 3 is an enlarged sectional view of the same, and Fig. 4 is a diagram showing the start of operation. A schematic system diagram of a pressure measuring device, FIG. 5 is a graph showing the start-of-operation pressure characteristics of the breather valve according to the present invention, and FIG. 6 is a graph of the start-of-operation pressure characteristics of the conventional breather valve. 1...Valve housing, 2...Intake port, 3...Exhaust port, 4
, 5... Disc valve, 6, 7... Seat ring,
8... Hypotenuse, 9... Cover.
補正 平１．１１．１５
図面の簡単な説明を次のように補正する。
明細書第１０頁２行目の「フ図である。」の次
に、「第７図はブリーザーバルブの概略を説明す
るための断面図、第８図は従来のシートリングを
示す断面図である。」を加入する。Amendment 1.11.15 Hei 1. The brief description of the drawing is amended as follows. On the second line of page 10 of the specification, next to ``This is a diagram.'', ``Figure 7 is a cross-sectional view for explaining the outline of a breather valve, and Figure 8 is a cross-sectional view showing a conventional seat ring.'' Add "Yes."
Claims (1)
ンクに設置され、弁筐に形成された吸気口及び排
気口にそれぞれデイスク弁が配置されていて該デ
イスク弁の自重によつて閉止するようにした弁重
式ブリーザーバルブにおいて、 上記デイスク弁が当接すべき弁座の先端部がエ
ツジ形に形成されていることを特徴とするブリー
ザーバルブ。 ２ エツジの断面形状が二等辺の山形エツジに形
成されていることを特徴とする請求項１記載のブ
リーザーブルブ。 ３ 山形エツジの角度が９０度であることを特徴
とする請求項２記載のブリーザーバルブ。 ４ 先端部をエツジ形に形成したシートリングが
吸気口及び排気口に嵌合配置されたものであるこ
とを特徴とする請求項１記載のブリーザーバルブ
。[Scope of Claim for Utility Model Registration] 1. Disc valves are installed in the tank to ventilate the internal pressure of the liquid storage tank, and disc valves are disposed at the intake and exhaust ports formed in the valve casing, and the self-weight of the disc valve is 1. A breather valve of a double-valve type breather valve configured to be closed by a valve, characterized in that the tip of the valve seat against which the disc valve comes into contact is formed into an edge shape. 2. The breather valve according to claim 1, wherein the cross-sectional shape of the edge is formed into an isosceles chevron edge. 3. The breather valve according to claim 2, wherein the angle of the chevron edge is 90 degrees. 4. The breather valve according to claim 1, wherein the seat ring having an edge-shaped tip is disposed to fit into the intake port and the exhaust port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9290689U JPH0332263U (en) | 1989-08-09 | 1989-08-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9290689U JPH0332263U (en) | 1989-08-09 | 1989-08-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0332263U true JPH0332263U (en) | 1991-03-28 |
Family
ID=31642315
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9290689U Pending JPH0332263U (en) | 1989-08-09 | 1989-08-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0332263U (en) |
-
1989
- 1989-08-09 JP JP9290689U patent/JPH0332263U/ja active Pending
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