JPH0177149U - - Google Patents
Info
- Publication number
- JPH0177149U JPH0177149U JP1987172472U JP17247287U JPH0177149U JP H0177149 U JPH0177149 U JP H0177149U JP 1987172472 U JP1987172472 U JP 1987172472U JP 17247287 U JP17247287 U JP 17247287U JP H0177149 U JPH0177149 U JP H0177149U
- Authority
- JP
- Japan
- Prior art keywords
- liquid
- pot
- type
- return spring
- control member
- 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
- 238000006073 displacement reaction Methods 0.000 claims 1
- 229910001285 shape-memory alloy Inorganic materials 0.000 claims 1
Landscapes
- Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
- Springs (AREA)
Description
図面は本考案の実施例を示す縦断面図である。
１……ロツド、２，７……制御部材、３……一
次室、４……絞り、５……逆止弁、６……二次室
、８……戻しばね。
The drawing is a longitudinal sectional view showing an embodiment of the present invention. 1... Rod, 2, 7... Control member, 3... Primary chamber, 4... Throttle, 5... Check valve, 6... Secondary chamber, 8... Return spring.
Claims (1)
二次室とを具え、前記一次室と二次室とは絞りお
よび逆止弁によつて連通している液体式ダツシユ
ポツトにおいて、前記二次室の制御部材に作用す
る戻しばねを形状記憶合金で形成し、前記戻しば
ねの自由長は高温時に常温時よりも伸長するよう
に構成したことを特徴とする液体式ダツシユポツ
ト。 In a liquid-type dart pot, the liquid-type dart pot includes a primary chamber and a secondary chamber whose volumes change depending on the displacement of a control member, and the primary chamber and the secondary chamber communicate with each other through a throttle and a check valve. 1. A liquid-type dash pot characterized in that a return spring acting on the control member is made of a shape memory alloy, and the free length of the return spring is extended at high temperatures compared to at room temperature.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987172472U JPH0177149U (en) | 1987-11-11 | 1987-11-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987172472U JPH0177149U (en) | 1987-11-11 | 1987-11-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0177149U true JPH0177149U (en) | 1989-05-24 |
Family
ID=31464443
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987172472U Pending JPH0177149U (en) | 1987-11-11 | 1987-11-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0177149U (en) |
-
1987
- 1987-11-11 JP JP1987172472U patent/JPH0177149U/ja active Pending