KR940025069U - 무동력 환풍기 - Google Patents
무동력 환풍기Info
- Publication number
- KR940025069U KR940025069U KR2019930005361U KR930005361U KR940025069U KR 940025069 U KR940025069 U KR 940025069U KR 2019930005361 U KR2019930005361 U KR 2019930005361U KR 930005361 U KR930005361 U KR 930005361U KR 940025069 U KR940025069 U KR 940025069U
- Authority
- KR
- South Korea
- Prior art keywords
- powered fan
- powered
- fan
- 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
- F24F7/02—Roof ventilation
- F24F7/025—Roof ventilation with forced air circulation by means of a built-in ventilator
-
- 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
- F24F13/02—Ducting arrangements
- F24F13/0227—Ducting arrangements using parts of the building, e.g. air ducts inside the floor, walls or ceiling of a building
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019930005361U KR970000675Y1 (ko) | 1993-04-03 | 1993-04-03 | 무동력 환풍기 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019930005361U KR970000675Y1 (ko) | 1993-04-03 | 1993-04-03 | 무동력 환풍기 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR940025069U true KR940025069U (ko) | 1994-11-17 |
KR970000675Y1 KR970000675Y1 (ko) | 1997-02-05 |
Family
ID=19353265
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2019930005361U KR970000675Y1 (ko) | 1993-04-03 | 1993-04-03 | 무동력 환풍기 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR970000675Y1 (ko) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102179170B1 (ko) * | 2019-10-31 | 2020-11-16 | 주식회사 삼보산업 | 스마트 감속기 |
-
1993
- 1993-04-03 KR KR2019930005361U patent/KR970000675Y1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR970000675Y1 (ko) | 1997-02-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
AMND | Amendment | ||
E601 | Decision to refuse application | ||
J2X1 | Appeal (before the patent court) |
Free format text: APPEAL AGAINST DECISION TO DECLINE REFUSAL |
|
B701 | Decision to grant | ||
REGI | Registration of establishment | ||
FPAY | Annual fee payment |
Payment date: 20050207 Year of fee payment: 9 |
|
LAPS | Lapse due to unpaid annual fee |