JPS636285U - - Google Patents
Info
- Publication number
- JPS636285U JPS636285U JP9983486U JP9983486U JPS636285U JP S636285 U JPS636285 U JP S636285U JP 9983486 U JP9983486 U JP 9983486U JP 9983486 U JP9983486 U JP 9983486U JP S636285 U JPS636285 U JP S636285U
- Authority
- JP
- Japan
- Prior art keywords
- plunger
- shape memory
- memory alloy
- valve
- steel ball
- 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
- 229910001285 shape-memory alloy Inorganic materials 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 2
- 239000010959 steel Substances 0.000 claims description 2
- 230000008602 contraction Effects 0.000 claims 1
- 239000012530 fluid Substances 0.000 claims 1
Description
第１図は本考案の実施例を示す断面図、第２図
はコイルスプリング状の形状記憶合金アクチユエ
ータの取付部を示す図、第３図は従来例を示す断
面図、第４図はパイロツト・バルブの作動を説明
する図である。
図において、１……バルブ・ボデイ、２……プ
ランジヤー、３……形状記憶合金アクチユエータ
、４……圧力ポート、５……供給ポート、６……
ソレノイド・コイル、７……ソレノイド、８……
フイン、９……鋼球、１０……キヤツプ、１１…
…ガイド、１２……油の流れ。
Fig. 1 is a cross-sectional view showing an embodiment of the present invention, Fig. 2 is a view showing the mounting part of a coil spring-like shape memory alloy actuator, Fig. 3 is a cross-sectional view showing a conventional example, and Fig. 4 is a cross-sectional view showing a coil spring-like shape memory alloy actuator. It is a figure explaining operation of a valve. In the figure, 1... Valve body, 2... Plunger, 3... Shape memory alloy actuator, 4... Pressure port, 5... Supply port, 6...
Solenoid coil, 7... Solenoid, 8...
Finn, 9...Steel ball, 10...Cap, 11...
...Guide, 12...Flow of oil.
Claims (1)
体通路を開閉するバルブにおいて、プランジヤー
と一体とした形状記憶合金の伸縮作用によりプラ
ンジヤーを上下させるようにしてなることを特徴
とするバルブ。 A valve that opens and closes a fluid passage by moving a steel ball up and down with a plunger, characterized in that the plunger is moved up and down by the expansion and contraction action of a shape memory alloy integrated with the plunger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9983486U JPS636285U (en) | 1986-07-01 | 1986-07-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9983486U JPS636285U (en) | 1986-07-01 | 1986-07-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS636285U true JPS636285U (en) | 1988-01-16 |
Family
ID=30969081
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9983486U Pending JPS636285U (en) | 1986-07-01 | 1986-07-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS636285U (en) |
-
1986
- 1986-07-01 JP JP9983486U patent/JPS636285U/ja active Pending