JPS52123199A - Smoke prevention/exhasustion coupling control circuit - Google Patents

Smoke prevention/exhasustion coupling control circuit

Info

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
Application number
JP4010776A
Other languages
Japanese (ja)
Inventor
Shoji Kimura
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Electric Works Co Ltd
Original Assignee
Matsushita Electric Works Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Matsushita Electric Works Ltd filed Critical Matsushita Electric Works Ltd
Priority to JP4010776A priority Critical patent/JPS52123199A/en
Publication of JPS52123199A publication Critical patent/JPS52123199A/en
Pending legal-status Critical Current

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
JP4010776A 1976-04-08 1976-04-08 Smoke prevention/exhasustion coupling control circuit Pending JPS52123199A (en)

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)

* Cited by examiner, † Cited by third party
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

Cited By (1)

* Cited by examiner, † Cited by third party
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

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