JPS6158636B2 - - Google Patents
Info
- Publication number
- JPS6158636B2 JPS6158636B2 JP56021923A JP2192381A JPS6158636B2 JP S6158636 B2 JPS6158636 B2 JP S6158636B2 JP 56021923 A JP56021923 A JP 56021923A JP 2192381 A JP2192381 A JP 2192381A JP S6158636 B2 JPS6158636 B2 JP S6158636B2
- Authority
- JP
- Japan
- Prior art keywords
- shutter
- pressure
- load
- rising passage
- air
- 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
- 230000000630 rising effect Effects 0.000 claims description 27
- 238000001514 detection method Methods 0.000 claims description 9
- 239000007788 liquid Substances 0.000 claims description 5
- 230000007423 decrease Effects 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 25
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 3
- 235000011613 Pinus brutia Nutrition 0.000 description 3
- 241000018646 Pinus brutia Species 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 230000001771 impaired effect Effects 0.000 description 2
- 230000007257 malfunction Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229920003002 synthetic resin Polymers 0.000 description 2
- 239000000057 synthetic resin Substances 0.000 description 2
- 238000004078 waterproofing Methods 0.000 description 2
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229920003051 synthetic elastomer Polymers 0.000 description 1
- 239000005061 synthetic rubber Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Landscapes
- Operating, Guiding And Securing Of Roll- Type Closing Members (AREA)
- Power-Operated Mechanisms For Wings (AREA)
- Push-Button Switches (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56021923A JPS57137592A (en) | 1981-02-17 | 1981-02-17 | Automatic shutter apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56021923A JPS57137592A (en) | 1981-02-17 | 1981-02-17 | Automatic shutter apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57137592A JPS57137592A (en) | 1982-08-25 |
| JPS6158636B2 true JPS6158636B2 (el) | 1986-12-12 |
Family
ID=12068584
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP56021923A Granted JPS57137592A (en) | 1981-02-17 | 1981-02-17 | Automatic shutter apparatus |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS57137592A (el) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61115396U (el) * | 1984-12-26 | 1986-07-21 | ||
| JPS6255391A (ja) * | 1985-05-20 | 1987-03-11 | 三和シヤツタ−工業株式会社 | 電動式シヤツタ−の安全装置 |
| JPH0529356Y2 (el) * | 1986-05-06 | 1993-07-27 | ||
| JPH07103759B2 (ja) * | 1986-10-31 | 1995-11-08 | 三和シヤツタ−工業株式会社 | シヤツタ−の安全装置 |
| JPH0161396U (el) * | 1987-10-09 | 1989-04-19 | ||
| JPH0542577Y2 (el) * | 1988-12-07 | 1993-10-27 | ||
| JP2008082997A (ja) * | 2006-09-29 | 2008-04-10 | Mitsumi Electric Co Ltd | 接触検知装置 |
-
1981
- 1981-02-17 JP JP56021923A patent/JPS57137592A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57137592A (en) | 1982-08-25 |
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