KR890019421U - fan - Google Patents
fanInfo
- Publication number
- KR890019421U KR890019421U KR2019880002902U KR880002902U KR890019421U KR 890019421 U KR890019421 U KR 890019421U KR 2019880002902 U KR2019880002902 U KR 2019880002902U KR 880002902 U KR880002902 U KR 880002902U KR 890019421 U KR890019421 U KR 890019421U
- Authority
- KR
- South Korea
- Prior art keywords
- fan
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
- F04D25/12—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation the unit being adapted for mounting in apertures
- F04D25/14—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation the unit being adapted for mounting in apertures and having shutters, e.g. automatically closed when not in use
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/70—Suction grids; Strainers; Dust separation; Cleaning
- F04D29/701—Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps
- F04D29/703—Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps specially for fans, e.g. fan guards
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019880002902U KR900010013Y1 (en) | 1988-03-03 | 1988-03-03 | Electric fan |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019880002902U KR900010013Y1 (en) | 1988-03-03 | 1988-03-03 | Electric fan |
Publications (2)
Publication Number | Publication Date |
---|---|
KR890019421U true KR890019421U (en) | 1989-10-05 |
KR900010013Y1 KR900010013Y1 (en) | 1990-10-29 |
Family
ID=19272923
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2019880002902U KR900010013Y1 (en) | 1988-03-03 | 1988-03-03 | Electric fan |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR900010013Y1 (en) |
-
1988
- 1988-03-03 KR KR2019880002902U patent/KR900010013Y1/en active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
KR900010013Y1 (en) | 1990-10-29 |
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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 | ||
NORF | Unpaid initial registration fee |