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 (ro) | 1985-09-12 | 1985-09-12 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1985139860U JPH0449751Y2 (ro) | 1985-09-12 | 1985-09-12 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6251487U true JPS6251487U (ro) | 1987-03-31 |
JPH0449751Y2 JPH0449751Y2 (ro) | 1992-11-24 |
Family
ID=31046163
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1985139860U Expired JPH0449751Y2 (ro) | 1985-09-12 | 1985-09-12 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0449751Y2 (ro) |
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 (ro) * | 1972-08-23 | 1974-04-16 | ||
JPS57170486U (ro) * | 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 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6034857B2 (ja) * | 1977-04-20 | 1985-08-10 | 株式会社日立製作所 | スイツチング回路 |
-
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 (ro) * | 1972-08-23 | 1974-04-16 | ||
JPS57170486U (ro) * | 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 (ro) | 1992-11-24 |