JPS63154874U - - Google Patents
Info
- Publication number
- JPS63154874U JPS63154874U JP4814987U JP4814987U JPS63154874U JP S63154874 U JPS63154874 U JP S63154874U JP 4814987 U JP4814987 U JP 4814987U JP 4814987 U JP4814987 U JP 4814987U JP S63154874 U JPS63154874 U JP S63154874U
- Authority
- JP
- Japan
- Prior art keywords
- ring
- enlarged
- relief valve
- utility
- 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.)
- Pending
Links
- 230000002093 peripheral effect Effects 0.000 claims 2
Landscapes
- Safety Valves (AREA)
- Check Valves (AREA)
Description
第１図は本考案の実施例を示す正面断面図、第
２図は第１図のＯリングを示す側面図、第３図は
別の実施例を示す本体の断面図、第４図は従来例
を示す正面断面図である。
１…本体、２…Ｏリング、３…弁体、４…コイ
ルバネ、１２…底面、１３…拡径面、１６，２１
…凹溝、３２…弁体ガイド部。
Fig. 1 is a front sectional view showing an embodiment of the present invention, Fig. 2 is a side view showing the O-ring shown in Fig. 1, Fig. 3 is a sectional view of the main body showing another embodiment, and Fig. 4 is a conventional one. It is a front sectional view showing an example. 1... Main body, 2... O-ring, 3... Valve body, 4... Coil spring, 12... Bottom surface, 13... Expanded diameter surface, 16, 21
...concave groove, 32...valve body guide section.
Claims (1)
径段部の底面と拡径面に当接する様に装着したＯ
リングと、該Ｏリングに対向して前記流路を閉じ
るごとく装着した弁体と、該弁体を前記Ｏリング
側に向つて押圧する弾性部材とからなるものにお
いて、前記拡径面とＯリングの外周面との間に少
くとも円周上の一部に互いに接触しない凹部を設
けたことを特徴とする逃し弁。 ２ 実用新案登録請求の範囲第１項記載において
、前記凹部は前記拡径段部の拡径面の円周上の一
部に軸線方向の凹溝を形成してなることを特徴と
する逃し弁。 ３ 実用新案登録請求の範囲第１項記載において
、前記凹部は前記Ｏリングの外周の一部に軸線方
向の凹溝を形成してなることを特徴とする逃し弁
。[Scope of Claim for Utility Model Registration] 1. A main body with an enlarged-diameter stepped portion in the internal flow path, and an O mounted so as to come into contact with the bottom and enlarged-diameter surface of the enlarged-diameter stepped portion.
A ring, a valve body mounted opposite to the O-ring so as to close the flow path, and an elastic member that presses the valve body toward the O-ring, wherein the expanded diameter surface and the O-ring A relief valve characterized in that a recessed portion that does not come into contact with each other is provided at least in a part of the circumference between the outer peripheral surface of the relief valve and the outer peripheral surface of the relief valve. 2 Utility Model Registration The relief valve as set forth in claim 1, wherein the recessed portion is formed by forming an axial groove on a part of the circumference of the enlarged diameter surface of the enlarged diameter stepped portion. . 3 Utility Model Registration The relief valve according to claim 1, wherein the recess is formed by forming an axial groove in a part of the outer periphery of the O-ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4814987U JPS63154874U (en) | 1987-03-31 | 1987-03-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4814987U JPS63154874U (en) | 1987-03-31 | 1987-03-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63154874U true JPS63154874U (en) | 1988-10-12 |
Family
ID=30869414
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4814987U Pending JPS63154874U (en) | 1987-03-31 | 1987-03-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63154874U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109073104A (en) * | 2016-03-31 | 2018-12-21 | 株式会社富士金 | overflow valve |
-
1987
- 1987-03-31 JP JP4814987U patent/JPS63154874U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109073104A (en) * | 2016-03-31 | 2018-12-21 | 株式会社富士金 | overflow valve |