JPH02103580U - - Google Patents
Info
- Publication number
- JPH02103580U JPH02103580U JP1215689U JP1215689U JPH02103580U JP H02103580 U JPH02103580 U JP H02103580U JP 1215689 U JP1215689 U JP 1215689U JP 1215689 U JP1215689 U JP 1215689U JP H02103580 U JPH02103580 U JP H02103580U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- glass transition
- elastic modulus
- transition point
- large change
- 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
- 230000009477 glass transition Effects 0.000 claims 2
- 229920000431 shape-memory polymer Polymers 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 229910001285 shape-memory alloy Inorganic materials 0.000 description 1
Landscapes
- Temperature-Responsive Valves (AREA)
- Safety Valves (AREA)
- Polyurethanes Or Polyureas (AREA)
Description
第１図は本考案感応弁の作用を説明するための
グラフ、第２図Ａ，Ｂは本考案感応弁及び従来の
バーネイ弁の使用例を示す図で、第２図Ａは弁の
構成例を示す図、第２図Ｂは第２図Ａに示す弁の
使用例を示す図、第３図は従来のバーネイ弁の作
用を説明するためのグラフ、第４図Ａ，Ｂは従来
の形状記憶合金又は形状記憶プラスチツクを用い
た感温弁の例を示す図である。
１，１′；感応弁、２；容器、３；配管。
Figure 1 is a graph for explaining the action of the sensitive valve of the present invention, Figures 2A and B are diagrams showing examples of use of the sensitive valve of the present invention and the conventional Barney valve, and Figure 2A is an example of the configuration of the valve. Figure 2B is a diagram showing an example of the use of the valve shown in Figure 2A, Figure 3 is a graph to explain the action of the conventional Barney valve, and Figures 4A and B are the conventional shapes. 1 is a diagram showing an example of a temperature-sensitive valve using a memory alloy or shape memory plastic; FIG. 1, 1'; Sensitive valve; 2; Container; 3; Piping.
Claims (1)
形状記憶性ポリマーよりなる開閉弁であつて、前
記ガラス転移点における大きな弾性率変化により
開弁圧が変化するようにしてなることを特徴とす
る温度・圧力感応弁。 An on-off valve made of a shape memory polymer with a large change in elastic modulus before and after the glass transition point, characterized in that the valve opening pressure changes due to the large change in the elastic modulus at the glass transition point. Sensitive valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1215689U JPH02103580U (en) | 1989-02-06 | 1989-02-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1215689U JPH02103580U (en) | 1989-02-06 | 1989-02-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02103580U true JPH02103580U (en) | 1990-08-17 |
Family
ID=31221350
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1215689U Pending JPH02103580U (en) | 1989-02-06 | 1989-02-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02103580U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5356725A (en) * | 1976-11-01 | 1978-05-23 | Hitachi Ltd | Temperature and pressure safety valve |
| JPS591616U (en) * | 1982-06-28 | 1984-01-07 | 日野自動車株式会社 | Weather strips for elevating vehicle windows |
-
1989
- 1989-02-06 JP JP1215689U patent/JPH02103580U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5356725A (en) * | 1976-11-01 | 1978-05-23 | Hitachi Ltd | Temperature and pressure safety valve |
| JPS591616U (en) * | 1982-06-28 | 1984-01-07 | 日野自動車株式会社 | Weather strips for elevating vehicle windows |