JPS637786Y2 - - Google Patents
Info
- Publication number
- JPS637786Y2 JPS637786Y2 JP2020682U JP2020682U JPS637786Y2 JP S637786 Y2 JPS637786 Y2 JP S637786Y2 JP 2020682 U JP2020682 U JP 2020682U JP 2020682 U JP2020682 U JP 2020682U JP S637786 Y2 JPS637786 Y2 JP S637786Y2
- Authority
- JP
- Japan
- Prior art keywords
- opening
- push rod
- pair
- lid
- lid halves
- 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.)
- Expired
Links
- 238000006073 displacement reaction Methods 0.000 claims description 8
- 238000009423 ventilation Methods 0.000 claims description 8
- 229910001285 shape-memory alloy Inorganic materials 0.000 description 3
- 230000009466 transformation Effects 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000010936 titanium Substances 0.000 description 2
- 229910052719 titanium Inorganic materials 0.000 description 2
- 229910000990 Ni alloy Inorganic materials 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910000734 martensite Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 229910001000 nickel titanium Inorganic materials 0.000 description 1
- HLXZNVUGXRDIFK-UHFFFAOYSA-N nickel titanium Chemical compound [Ti].[Ti].[Ti].[Ti].[Ti].[Ti].[Ti].[Ti].[Ti].[Ti].[Ti].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni] HLXZNVUGXRDIFK-UHFFFAOYSA-N 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
Landscapes
- Building Environments (AREA)
- Roof Covering Using Slabs Or Stiff Sheets (AREA)
- Air-Flow Control Members (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2020682U JPS58123231U (ja) | 1982-02-15 | 1982-02-15 | 屋根換気装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2020682U JPS58123231U (ja) | 1982-02-15 | 1982-02-15 | 屋根換気装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58123231U JPS58123231U (ja) | 1983-08-22 |
| JPS637786Y2 true JPS637786Y2 (enrdf_load_html_response) | 1988-03-07 |
Family
ID=30032380
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2020682U Granted JPS58123231U (ja) | 1982-02-15 | 1982-02-15 | 屋根換気装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58123231U (enrdf_load_html_response) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2555541Y2 (ja) * | 1990-04-10 | 1997-11-26 | 得司 佐原 | 換気作用を行う屋根構造 |
-
1982
- 1982-02-15 JP JP2020682U patent/JPS58123231U/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS58123231U (ja) | 1983-08-22 |
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