JPS6328970U - - Google Patents
Info
- Publication number
- JPS6328970U JPS6328970U JP12103686U JP12103686U JPS6328970U JP S6328970 U JPS6328970 U JP S6328970U JP 12103686 U JP12103686 U JP 12103686U JP 12103686 U JP12103686 U JP 12103686U JP S6328970 U JPS6328970 U JP S6328970U
- Authority
- JP
- Japan
- Prior art keywords
- chamber
- valve
- expansion tank
- intake
- exhaust valve
- 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
- 239000011261 inert gas Substances 0.000 claims description 2
- 239000000110 cooling liquid Substances 0.000 claims 2
- 238000009423 ventilation Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 239000000498 cooling water Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
Landscapes
- Safety Valves (AREA)
Description
第１図は本考案による吸排気弁を備えた膨張タ
ンクと不活性ガスの供給系路を示した系統図、第
２図は本考案による吸排気弁の縦断面図、第３図
は同吸排気弁の端面図、第４図は案内スリーブの
縦断面図、第５図は同案内スリーブの端面図、第
６図は冷却水循環回路を示した図である。
１…膨張タンク、１１…上方空間、２０…吸排
気弁、２１…弁ハウジング、２２，２４…通気口
、２３…第１の室、２５…第２の室、２８…案内
スリーブ、２９…円周帯域、３０，３１…スリツ
ト、３６…弁球、３７，３８…コイルスプリング
。
Fig. 1 is a system diagram showing an expansion tank equipped with an inlet/exhaust valve according to the present invention and an inert gas supply line, Fig. 2 is a longitudinal sectional view of the inlet/exhaust valve according to the present invention, and Fig. 3 is a system diagram showing an expansion tank equipped with an inlet/exhaust valve according to the present invention. 4 is a longitudinal sectional view of the guide sleeve, FIG. 5 is an end view of the guide sleeve, and FIG. 6 is a diagram showing a cooling water circulation circuit. DESCRIPTION OF SYMBOLS 1... Expansion tank, 11... Upper space, 20... Intake/exhaust valve, 21... Valve housing, 22, 24... Vent port, 23... First chamber, 25... Second chamber, 28... Guide sleeve, 29... Circle Peripheral band, 30, 31... slit, 36... valve ball, 37, 38... coil spring.
Claims (1)
液の自由表面の上方空間を不活性ガスで満たすと
ともにタンクの頂壁に吸排気弁を設けた膨張タン
クにおいて、上記吸排気弁は、通気口を通じて膨
張タンクの上方空間に連通する第１の室と外気に
連通する第２の室とを内部に備えた弁ハウジング
と、円周方向に離間しかつ中央部に円周帯域を残
して切り込まれた複数のスリツト群を備え、上記
円周帯域が第１の室と第２の室との境界に位置す
るように弁ハウジング内に保持された案内スリー
ブと、この案内スリーブ内に収容され、通常時は
上記円周帯域に位置して大気側と膨張タンク側と
をしや断する弁球と、この弁球の両側に相対向し
て配置され、ばね力を弁球に作用させて弁球を弁
閉塞位置に保持する一対のコイルスプリングとを
備えてなる膨張タンクの吸排気弁。 In an expansion tank in which a cooling liquid is stored inside while leaving an upper space, the space above the free surface of the cooling liquid is filled with an inert gas, and an intake/exhaust valve is provided on the top wall of the tank, the intake/exhaust valve is used for ventilation. A valve housing includes a first chamber that communicates with the upper space of the expansion tank through a mouth and a second chamber that communicates with outside air. a guide sleeve having a plurality of slit groups held within the valve housing such that the circumferential zone is located at the boundary between the first chamber and the second chamber; Under normal conditions, a valve ball is located in the above circumferential zone and cuts off the atmosphere side and the expansion tank side. An expansion tank intake/exhaust valve comprising a pair of coil springs that hold a valve ball in a valve closed position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12103686U JPS6328970U (en) | 1986-08-08 | 1986-08-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12103686U JPS6328970U (en) | 1986-08-08 | 1986-08-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6328970U true JPS6328970U (en) | 1988-02-25 |
Family
ID=31009924
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12103686U Pending JPS6328970U (en) | 1986-08-08 | 1986-08-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6328970U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0577411U (en) * | 1992-01-30 | 1993-10-22 | 末信 道免 | Building blocks |
-
1986
- 1986-08-08 JP JP12103686U patent/JPS6328970U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0577411U (en) * | 1992-01-30 | 1993-10-22 | 末信 道免 | Building blocks |
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