JPS644820U - - Google Patents
Info
- Publication number
- JPS644820U JPS644820U JP9917887U JP9917887U JPS644820U JP S644820 U JPS644820 U JP S644820U JP 9917887 U JP9917887 U JP 9917887U JP 9917887 U JP9917887 U JP 9917887U JP S644820 U JPS644820 U JP S644820U
- Authority
- JP
- Japan
- Prior art keywords
- main body
- valve
- tank
- cooling water
- radiator tank
- 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
- 239000000498 cooling water Substances 0.000 claims 2
- 230000001105 regulatory effect Effects 0.000 claims 1
- 229910001285 shape-memory alloy Inorganic materials 0.000 claims 1
Landscapes
- Temperature-Responsive Valves (AREA)
Description
第１図は本装置の要部縦断面略図を示し、その
弁４が閉塞状態を示す。又、第２図は弁４が開放
された状態を示すものである。第３図は従来型装
置の縦断面図。
１……タンク本体、２……ホース、３……パイ
プ部、４……弁、５……バネ、６……弁本体、７
……孔、８……チユーブプレート、９……チユー
ブ、１０……フイラネツク、１２……キヤツプ本
体、１３……コイルバネ、１４……正圧弁、１５
……負圧弁。
FIG. 1 shows a schematic vertical cross-sectional view of the main part of this device, and shows the valve 4 in a closed state. Further, FIG. 2 shows a state in which the valve 4 is opened. FIG. 3 is a longitudinal sectional view of a conventional device. 1...Tank body, 2...Hose, 3...Pipe section, 4...Valve, 5...Spring, 6...Valve body, 7
... hole, 8 ... tube plate, 9 ... tube, 10 ... fillet neck, 12 ... cap body, 13 ... coil spring, 14 ... positive pressure valve, 15
... Negative pressure valve.
Claims (1)
本体１側壁に該本体１内に連通して突設され、先
端がサージタンク接続用のホース２に接続される
短管状のパイプ部３と、該パイプ部３に接続又は
内装されて該パイプ部３の流路を開閉する弁４と
、該弁４に取り付けられ、それを前記タンク本体
１の内面側より外面側に付勢して該タンク本体１
内が大気に対して設定以上負圧になつたときその
付勢力に抗して前記弁４を開放すると共に、該本
体１内の前記冷却水温度が所定以上高温になつた
とき、その形状記憶作用により前記弁４を開放す
る形状記憶合金よりなるバネ５と、を具備するラ
ジエータタンクの圧力調整装置。 A short pipe portion 3 is provided on the side wall of the radiator tank main body 1 into which engine cooling water flows, and is protruding from the side wall of the radiator tank main body 1 so as to communicate with the main body 1, and whose tip is connected to the surge tank connection hose 2. a valve 4 that is connected to or installed in the tank body 1 to open and close the flow path of the pipe section 3;
When the internal pressure becomes more than a predetermined negative pressure with respect to the atmosphere, the valve 4 is opened against the urging force, and when the temperature of the cooling water in the main body 1 becomes higher than a predetermined temperature, the shape memory A pressure regulating device for a radiator tank, comprising a spring 5 made of a shape memory alloy that opens the valve 4 when actuated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9917887U JPS644820U (en) | 1987-06-26 | 1987-06-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9917887U JPS644820U (en) | 1987-06-26 | 1987-06-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS644820U true JPS644820U (en) | 1989-01-12 |
Family
ID=31326093
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9917887U Pending JPS644820U (en) | 1987-06-26 | 1987-06-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS644820U (en) |
-
1987
- 1987-06-26 JP JP9917887U patent/JPS644820U/ja active Pending
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