KR890002954U - Fan angle adjustment device - Google Patents
Fan angle adjustment deviceInfo
- Publication number
- KR890002954U KR890002954U KR2019870012233U KR870012233U KR890002954U KR 890002954 U KR890002954 U KR 890002954U KR 2019870012233 U KR2019870012233 U KR 2019870012233U KR 870012233 U KR870012233 U KR 870012233U KR 890002954 U KR890002954 U KR 890002954U
- Authority
- KR
- South Korea
- Prior art keywords
- adjustment device
- angle adjustment
- fan angle
- fan
- angle
- 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
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 |
---|---|---|---|
KR2019870012233U KR910001462Y1 (en) | 1987-07-27 | 1987-07-27 | Air-flow direction control device for an electric fan |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019870012233U KR910001462Y1 (en) | 1987-07-27 | 1987-07-27 | Air-flow direction control device for an electric fan |
Publications (2)
Publication Number | Publication Date |
---|---|
KR890002954U true KR890002954U (en) | 1989-04-08 |
KR910001462Y1 KR910001462Y1 (en) | 1991-03-04 |
Family
ID=19265686
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2019870012233U KR910001462Y1 (en) | 1987-07-27 | 1987-07-27 | Air-flow direction control device for an electric fan |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR910001462Y1 (en) |
-
1987
- 1987-07-27 KR KR2019870012233U patent/KR910001462Y1/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR910001462Y1 (en) | 1991-03-04 |
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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: 19941227 Year of fee payment: 5 |
|
LAPS | Lapse due to unpaid annual fee |