KR940025130U - 공기역류방지판 - Google Patents
공기역류방지판Info
- Publication number
- KR940025130U KR940025130U KR2019930005569U KR930005569U KR940025130U KR 940025130 U KR940025130 U KR 940025130U KR 2019930005569 U KR2019930005569 U KR 2019930005569U KR 930005569 U KR930005569 U KR 930005569U KR 940025130 U KR940025130 U KR 940025130U
- Authority
- KR
- South Korea
- Prior art keywords
- backflow prevention
- prevention plate
- air backflow
- air
- plate
- 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
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
- F24F13/10—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
- F24F13/105—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers composed of diaphragms or segments
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Air-Flow Control Members (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019930005569U KR0137010Y1 (ko) | 1993-04-09 | 1993-04-09 | 공기 역류 방지판 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019930005569U KR0137010Y1 (ko) | 1993-04-09 | 1993-04-09 | 공기 역류 방지판 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR940025130U true KR940025130U (ko) | 1994-11-17 |
KR0137010Y1 KR0137010Y1 (ko) | 1999-02-18 |
Family
ID=19353437
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2019930005569U KR0137010Y1 (ko) | 1993-04-09 | 1993-04-09 | 공기 역류 방지판 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR0137010Y1 (ko) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102502072B1 (ko) * | 2021-04-12 | 2023-02-21 | 주식회사 프로스코 | 차량용 집진 시스템 |
-
1993
- 1993-04-09 KR KR2019930005569U patent/KR0137010Y1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR0137010Y1 (ko) | 1999-02-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
E701 | Decision to grant or registration of patent right | ||
REGI | Registration of establishment | ||
FPAY | Annual fee payment |
Payment date: 20011115 Year of fee payment: 6 |
|
LAPS | Lapse due to unpaid annual fee |