JPS6251487U - - Google Patents
Info
- Publication number
- JPS6251487U JPS6251487U JP13986085U JP13986085U JPS6251487U JP S6251487 U JPS6251487 U JP S6251487U JP 13986085 U JP13986085 U JP 13986085U JP 13986085 U JP13986085 U JP 13986085U JP S6251487 U JPS6251487 U JP S6251487U
- Authority
- JP
- Japan
- Prior art keywords
- diaphragm
- air
- fire
- temperature rise
- air chamber
- 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.)
- Granted
Links
- 229910001220 stainless steel Inorganic materials 0.000 claims 1
- 239000010935 stainless steel Substances 0.000 claims 1
Landscapes
- Fire-Detection Mechanisms (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985139860U JPH0449751Y2 (https=) | 1985-09-12 | 1985-09-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985139860U JPH0449751Y2 (https=) | 1985-09-12 | 1985-09-12 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6251487U true JPS6251487U (https=) | 1987-03-31 |
| JPH0449751Y2 JPH0449751Y2 (https=) | 1992-11-24 |
Family
ID=31046163
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985139860U Expired JPH0449751Y2 (https=) | 1985-09-12 | 1985-09-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0449751Y2 (https=) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB735766A (en) * | 1952-10-23 | 1955-08-31 | Joseph Peppo Levy | Improvements in or relating to burglar alarm and like warning systems |
| JPS4940698A (https=) * | 1972-08-23 | 1974-04-16 | ||
| JPS57170486U (https=) * | 1981-04-17 | 1982-10-27 | ||
| JPS6034857U (ja) * | 1983-08-16 | 1985-03-09 | ホーチキ株式会社 | 火災感知器 |
-
1985
- 1985-09-12 JP JP1985139860U patent/JPH0449751Y2/ja not_active Expired
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB735766A (en) * | 1952-10-23 | 1955-08-31 | Joseph Peppo Levy | Improvements in or relating to burglar alarm and like warning systems |
| JPS4940698A (https=) * | 1972-08-23 | 1974-04-16 | ||
| JPS57170486U (https=) * | 1981-04-17 | 1982-10-27 | ||
| JPS6034857U (ja) * | 1983-08-16 | 1985-03-09 | ホーチキ株式会社 | 火災感知器 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0449751Y2 (https=) | 1992-11-24 |