JPH0364198U - - Google Patents
Info
- Publication number
- JPH0364198U JPH0364198U JP12565089U JP12565089U JPH0364198U JP H0364198 U JPH0364198 U JP H0364198U JP 12565089 U JP12565089 U JP 12565089U JP 12565089 U JP12565089 U JP 12565089U JP H0364198 U JPH0364198 U JP H0364198U
- Authority
- JP
- Japan
- Prior art keywords
- conical surface
- ring
- ring groove
- valve body
- fitted
- 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
- 238000005188 flotation Methods 0.000 claims 2
- 230000002950 deficient Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005339 levitation Methods 0.000 description 1
Landscapes
- Safety Valves (AREA)
Description
第１図は本考案の一実施例の側断面図、第２図
は第１図の左半分の上部近傍の拡大図（但し、弁
体２は放圧状態で示す）、第３図は従来例の側断
面図、第４図は第３図の左半分の上部近傍の拡大
図（但し、弁体１３は放圧状態で示す）、第５図
は第４図に示す弁体１３が放圧を終え、第３図の
状態に復帰しようとしている状態（但し、Ｏリン
グはみ出しの不具合状態）を示す図である。
１……浮上装置、２……弁体、２ａ……円錐面
、２ｂ……Ｏリング溝、３……Ｏリング、４……
弁座、５……押え蓋、６……バネ、７ａ，７ｂ…
…ガス通路、８……バネ押え。
Fig. 1 is a side sectional view of an embodiment of the present invention, Fig. 2 is an enlarged view of the upper left half of Fig. 1 (however, the valve body 2 is shown in a released state), and Fig. 3 is a conventional 4 is an enlarged view of the upper left half of FIG. 3 (however, the valve body 13 is shown in a released state), and FIG. 5 is a side sectional view of the example in which the valve body 13 shown in FIG. FIG. 4 is a diagram showing a state in which the pressure is finished and the state is about to return to the state shown in FIG. 3 (however, a defective state in which the O-ring protrudes). 1... Levitation device, 2... Valve body, 2a... Conical surface, 2b... O-ring groove, 3... O-ring, 4...
Valve seat, 5... Presser cover, 6... Spring, 7a, 7b...
...Gas passage, 8...Spring holder.
Claims (1)
能に嵌められた押え蓋を有する弁体と、同弁体の
上記円錐面に同心状に設けられ一方の側面が上記
押え蓋の内周面によつて形成されるＯリング溝と
、同Ｏリング溝の横断面で見た場合上記円錐面よ
り一部を突出してＯリング溝に嵌め込まれたＯリ
ングと、同Ｏリングと共に上記弁体の円錐面を受
けて気体の流通遮断可能に浮上装置に設けられた
弁座と、同弁座に上記弁体をその円錐面及びＯリ
ングで所定の気体圧に抗して押圧し気体の流通を
遮断するバネとを具備してなることを特徴とする
水中航走体等の浮上装置の安全弁。 a valve body having a conical surface and a retaining lid removably fitted to the outer periphery of the conical surface; and a valve body provided concentrically with the conical surface of the valve body, one side surface of which is an inner circumferential surface of the retaining lid. an O-ring groove formed by the O-ring groove, an O-ring fitted into the O-ring groove with a part protruding from the conical surface when seen in a cross section of the O-ring groove, and an O-ring fitted into the O-ring groove together with the O-ring. A valve seat is provided on the flotation device so as to be able to block the flow of gas by receiving a conical surface, and the valve body is pressed against the valve seat against a predetermined gas pressure using the conical surface and an O-ring to prevent the flow of gas. 1. A safety valve for a flotation device of an underwater vehicle, etc., comprising a spring for shutting off.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12565089U JPH0364198U (en) | 1989-10-30 | 1989-10-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12565089U JPH0364198U (en) | 1989-10-30 | 1989-10-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0364198U true JPH0364198U (en) | 1991-06-21 |
Family
ID=31673513
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12565089U Pending JPH0364198U (en) | 1989-10-30 | 1989-10-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0364198U (en) |
-
1989
- 1989-10-30 JP JP12565089U patent/JPH0364198U/ja active Pending
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