JPS5367950A - Ventilation system - Google Patents

Ventilation system

Info

Publication number
JPS5367950A
JPS5367950A JP14380276A JP14380276A JPS5367950A JP S5367950 A JPS5367950 A JP S5367950A JP 14380276 A JP14380276 A JP 14380276A JP 14380276 A JP14380276 A JP 14380276A JP S5367950 A JPS5367950 A JP S5367950A
Authority
JP
Japan
Prior art keywords
room
ventilation system
sensing
counterflowing
advance
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
JP14380276A
Other languages
Japanese (ja)
Inventor
Mitsuru Nakamura
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
Tokyo Shibaura Electric Co 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 Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP14380276A priority Critical patent/JPS5367950A/en
Publication of JPS5367950A publication Critical patent/JPS5367950A/en
Pending legal-status Critical Current

Links

Landscapes

  • Ventilation (AREA)

Abstract

PURPOSE: To prevent detrimental gases from counterflowing into a room in advance by providing sensing means for sensing the pressure difference between the inside and outside of the room to stop a ventilation fan when the air pressure lowers in the room.
COPYRIGHT: (C)1978,JPO&Japio
JP14380276A 1976-11-30 1976-11-30 Ventilation system Pending JPS5367950A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14380276A JPS5367950A (en) 1976-11-30 1976-11-30 Ventilation system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14380276A JPS5367950A (en) 1976-11-30 1976-11-30 Ventilation system

Publications (1)

Publication Number Publication Date
JPS5367950A true JPS5367950A (en) 1978-06-16

Family

ID=15347309

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14380276A Pending JPS5367950A (en) 1976-11-30 1976-11-30 Ventilation system

Country Status (1)

Country Link
JP (1) JPS5367950A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04187923A (en) * 1990-11-22 1992-07-06 Yamatake Honeywell Co Ltd Exhaust air quantity variable ventilator

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04187923A (en) * 1990-11-22 1992-07-06 Yamatake Honeywell Co Ltd Exhaust air quantity variable ventilator

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