JPH0615353Y2 - 火災警報器 - Google Patents
火災警報器Info
- Publication number
- JPH0615353Y2 JPH0615353Y2 JP20113287U JP20113287U JPH0615353Y2 JP H0615353 Y2 JPH0615353 Y2 JP H0615353Y2 JP 20113287 U JP20113287 U JP 20113287U JP 20113287 U JP20113287 U JP 20113287U JP H0615353 Y2 JPH0615353 Y2 JP H0615353Y2
- Authority
- JP
- Japan
- Prior art keywords
- casing
- shape memory
- memory alloy
- rotating rod
- power transmission
- 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 - Lifetime
Links
- 230000005540 biological transmission Effects 0.000 claims description 27
- 229910001285 shape-memory alloy Inorganic materials 0.000 claims description 23
- 230000000694 effects Effects 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- 238000007689 inspection Methods 0.000 description 2
- 230000002457 bidirectional effect Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Fire-Detection Mechanisms (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20113287U JPH0615353Y2 (ja) | 1987-12-28 | 1987-12-28 | 火災警報器 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20113287U JPH0615353Y2 (ja) | 1987-12-28 | 1987-12-28 | 火災警報器 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01102989U JPH01102989U (OSRAM) | 1989-07-12 |
| JPH0615353Y2 true JPH0615353Y2 (ja) | 1994-04-20 |
Family
ID=31491509
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP20113287U Expired - Lifetime JPH0615353Y2 (ja) | 1987-12-28 | 1987-12-28 | 火災警報器 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0615353Y2 (OSRAM) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102363821B1 (ko) * | 2020-02-03 | 2022-02-16 | 주식회사 재원인더스트리 | 화재 경보기 |
-
1987
- 1987-12-28 JP JP20113287U patent/JPH0615353Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH01102989U (OSRAM) | 1989-07-12 |
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