JPS59170138U - ventilation valve - Google Patents
ventilation valveInfo
- Publication number
- JPS59170138U JPS59170138U JP6543783U JP6543783U JPS59170138U JP S59170138 U JPS59170138 U JP S59170138U JP 6543783 U JP6543783 U JP 6543783U JP 6543783 U JP6543783 U JP 6543783U JP S59170138 U JPS59170138 U JP S59170138U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- ventilation valve
- guide hole
- shaft
- valve seat
- 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
Landscapes
- Temperature-Responsive Valves (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本考案の換気弁の一実施例に係る弁部が上昇し
た状態を示す要部の縦断面図、第２図は第１図に示した
弁部が下降した状態を示す要部の縦断面図である。
Ａ・・・・・・換気弁、１・・・・・・排気筒、２・・
・・・・弁座、３・・・・・・リブ、４゛・・・・・・
ガイド孔、５・・・・・・軸、６・・・・・・弁部、７
・・・・・・形状記憶合金バネ。Fig. 1 is a vertical sectional view of the main part of an embodiment of the ventilation valve of the present invention showing the valve part in a raised state, and Fig. 2 is the main part showing the valve part shown in Fig. 1 in a lowered state. FIG. A...Ventilation valve, 1...Exhaust pipe, 2...
...Valve seat, 3...Rib, 4゛...
Guide hole, 5... shaft, 6... valve part, 7
...Shape memory alloy spring.
Claims (1)
のガイド孔にスライド自在の軸が保持されるとともに軸
上端に前記弁座に密着せる弁部を設け、且つスライド自
在の軸周囲に形状記憶合金バネを巻回したことを特徴と
する換気弁。A guide hole is formed in the vertical direction in an exhaust pipe provided with a valve seat, a slidable shaft is held in the guide hole, and a valve portion is provided at the upper end of the shaft to be brought into close contact with the valve seat, and the circumference of the freely slidable shaft is provided. A ventilation valve characterized by having a shape memory alloy spring wound around it.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6543783U JPS59170138U (en) | 1983-04-30 | 1983-04-30 | ventilation valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6543783U JPS59170138U (en) | 1983-04-30 | 1983-04-30 | ventilation valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59170138U true JPS59170138U (en) | 1984-11-14 |
Family
ID=30195637
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6543783U Pending JPS59170138U (en) | 1983-04-30 | 1983-04-30 | ventilation valve |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59170138U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56150680A (en) * | 1980-04-23 | 1981-11-21 | Tlv Co Ltd | Temperature response valve |
-
1983
- 1983-04-30 JP JP6543783U patent/JPS59170138U/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56150680A (en) * | 1980-04-23 | 1981-11-21 | Tlv Co Ltd | Temperature response valve |
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