JPS644364Y2 - - Google Patents
Info
- Publication number
- JPS644364Y2 JPS644364Y2 JP1981194922U JP19492281U JPS644364Y2 JP S644364 Y2 JPS644364 Y2 JP S644364Y2 JP 1981194922 U JP1981194922 U JP 1981194922U JP 19492281 U JP19492281 U JP 19492281U JP S644364 Y2 JPS644364 Y2 JP S644364Y2
- Authority
- JP
- Japan
- Prior art keywords
- rotation shaft
- interlocking
- spring
- piston
- blade
- 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
- 230000002265 prevention Effects 0.000 claims description 5
- 210000000078 claw Anatomy 0.000 description 5
- 229910000679 solder Inorganic materials 0.000 description 5
- 230000007257 malfunction Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000011084 recovery Methods 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- 230000004913 activation Effects 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
Landscapes
- Fuses (AREA)
- Closing And Opening Devices For Wings, And Checks For Wings (AREA)
- Power-Operated Mechanisms For Wings (AREA)
- Air-Flow Control Members (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1981194922U JPS58100978U (ja) | 1981-12-28 | 1981-12-28 | 防火ダンパ開閉装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1981194922U JPS58100978U (ja) | 1981-12-28 | 1981-12-28 | 防火ダンパ開閉装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58100978U JPS58100978U (ja) | 1983-07-09 |
| JPS644364Y2 true JPS644364Y2 (en, 2012) | 1989-02-03 |
Family
ID=30108217
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1981194922U Granted JPS58100978U (ja) | 1981-12-28 | 1981-12-28 | 防火ダンパ開閉装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58100978U (en, 2012) |
-
1981
- 1981-12-28 JP JP1981194922U patent/JPS58100978U/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS58100978U (ja) | 1983-07-09 |
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