JPS52123199A - Smoke prevention/exhasustion coupling control circuit - Google Patents
Smoke prevention/exhasustion coupling control circuitInfo
- Publication number
- JPS52123199A JPS52123199A JP4010776A JP4010776A JPS52123199A JP S52123199 A JPS52123199 A JP S52123199A JP 4010776 A JP4010776 A JP 4010776A JP 4010776 A JP4010776 A JP 4010776A JP S52123199 A JPS52123199 A JP S52123199A
- Authority
- JP
- Japan
- Prior art keywords
- exhasustion
- control circuit
- coupling control
- smoke prevention
- diode
- 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.)
- Pending
Links
Landscapes
- Respiratory Apparatuses And Protective Means (AREA)
- Alarm Systems (AREA)
- Fire Alarms (AREA)
Abstract
PURPOSE: The contact of diode and automatic closure unit is connected in series to the smoke exhaustion unit operation relay and is inserted into the revolution. Then, the terminal section is provided to one end of the relay and both ends of the diode. As a result, the revolution coupling the smoke exhaustion unit is selected on the spot.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4010776A JPS52123199A (en) | 1976-04-08 | 1976-04-08 | Smoke prevention/exhasustion coupling control circuit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4010776A JPS52123199A (en) | 1976-04-08 | 1976-04-08 | Smoke prevention/exhasustion coupling control circuit |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS52123199A true JPS52123199A (en) | 1977-10-17 |
Family
ID=12571624
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4010776A Pending JPS52123199A (en) | 1976-04-08 | 1976-04-08 | Smoke prevention/exhasustion coupling control circuit |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS52123199A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6220097A (en) * | 1985-07-19 | 1987-01-28 | 能美防災株式会社 | Storage type fire receiver |
-
1976
- 1976-04-08 JP JP4010776A patent/JPS52123199A/en active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6220097A (en) * | 1985-07-19 | 1987-01-28 | 能美防災株式会社 | Storage type fire receiver |
JPH056917B2 (en) * | 1985-07-19 | 1993-01-27 | Nohmi Bosai Ltd |
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