JPS5747147A - Damper for air conditioner - Google Patents
Damper for air conditionerInfo
- Publication number
- JPS5747147A JPS5747147A JP55121315A JP12131580A JPS5747147A JP S5747147 A JPS5747147 A JP S5747147A JP 55121315 A JP55121315 A JP 55121315A JP 12131580 A JP12131580 A JP 12131580A JP S5747147 A JPS5747147 A JP S5747147A
- Authority
- JP
- Japan
- Prior art keywords
- damper
- air conditioner
- operated
- drive
- fire hazard
- 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
Abstract
PURPOSE: To decrease the influence to a duct caused by the wind pressure from an air conditioner, by a method wherein a circuit for the slow drive of a damper of an air conditioner is closed at a time when an air conditioner is operated, and a circuit for the rapid drive of a damper is closed in case when a fire hazard occurs.
CONSTITUTION: The solenoid 11 to rapidly drive a damper and a hydraulic unit 12 to slowly drive the one are jointly provided to an air conditioner as a means of controlling of a damper which is arranged to a duct of an air conditioning system. The hydraulic unit 12 is operated by an air conditioning signal A to slowly open and close a damper, when an air conditioner is operated or stopped. When a fire hazard is caused, a solenoid 11 is operated by a fire hazard signal B to close a damper by a quick action and rapidly prevent smoke from flowing out of a damper.
COPYRIGHT: (C)1982,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP55121315A JPS5747147A (en) | 1980-08-30 | 1980-08-30 | Damper for air conditioner |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP55121315A JPS5747147A (en) | 1980-08-30 | 1980-08-30 | Damper for air conditioner |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5747147A true JPS5747147A (en) | 1982-03-17 |
JPS6248774B2 JPS6248774B2 (en) | 1987-10-15 |
Family
ID=14808192
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP55121315A Granted JPS5747147A (en) | 1980-08-30 | 1980-08-30 | Damper for air conditioner |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5747147A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60175949A (en) * | 1984-02-22 | 1985-09-10 | Matsushita Seiko Co Ltd | Heat exchanging type ventilating device |
-
1980
- 1980-08-30 JP JP55121315A patent/JPS5747147A/en active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60175949A (en) * | 1984-02-22 | 1985-09-10 | Matsushita Seiko Co Ltd | Heat exchanging type ventilating device |
Also Published As
Publication number | Publication date |
---|---|
JPS6248774B2 (en) | 1987-10-15 |
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