KR940013110U - 덕트용 환기장치 - Google Patents
덕트용 환기장치Info
- Publication number
- KR940013110U KR940013110U KR2019920023261U KR920023261U KR940013110U KR 940013110 U KR940013110 U KR 940013110U KR 2019920023261 U KR2019920023261 U KR 2019920023261U KR 920023261 U KR920023261 U KR 920023261U KR 940013110 U KR940013110 U KR 940013110U
- Authority
- KR
- South Korea
- Prior art keywords
- duct ventilation
- ventilation
- duct
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F7/00—Ventilation
- F24F7/04—Ventilation with ducting systems, e.g. by double walls; with natural circulation
- F24F7/06—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Ventilation (AREA)
- Housings, Intake/Discharge, And Installation Of Fluid Heaters (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR92023261U KR940007856Y1 (ko) | 1992-11-25 | 1992-11-25 | 덕트용 환기장치 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR92023261U KR940007856Y1 (ko) | 1992-11-25 | 1992-11-25 | 덕트용 환기장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR940013110U true KR940013110U (ko) | 1994-06-22 |
KR940007856Y1 KR940007856Y1 (ko) | 1994-10-24 |
Family
ID=19344681
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR92023261U KR940007856Y1 (ko) | 1992-11-25 | 1992-11-25 | 덕트용 환기장치 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR940007856Y1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20020004631A (ko) * | 2000-07-06 | 2002-01-16 | 홍성화 | 건물의 공기흡입장치 |
-
1992
- 1992-11-25 KR KR92023261U patent/KR940007856Y1/ko not_active IP Right Cessation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20020004631A (ko) * | 2000-07-06 | 2002-01-16 | 홍성화 | 건물의 공기흡입장치 |
Also Published As
Publication number | Publication date |
---|---|
KR940007856Y1 (ko) | 1994-10-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E701 | Decision to grant or registration of patent right | ||
REGI | Registration of establishment | ||
FPAY | Annual fee payment |
Payment date: 20001023 Year of fee payment: 9 |
|
LAPS | Lapse due to unpaid annual fee |