KR900010018Y1 - 복합식 선풍기 날개 - Google Patents
복합식 선풍기 날개 Download PDFInfo
- Publication number
- KR900010018Y1 KR900010018Y1 KR2019870023565U KR870023565U KR900010018Y1 KR 900010018 Y1 KR900010018 Y1 KR 900010018Y1 KR 2019870023565 U KR2019870023565 U KR 2019870023565U KR 870023565 U KR870023565 U KR 870023565U KR 900010018 Y1 KR900010018 Y1 KR 900010018Y1
- Authority
- KR
- South Korea
- Prior art keywords
- blade
- centrifugal
- wing
- fan wing
- fan
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
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
- F04D29/00—Details, component parts, or accessories
- F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
- F04D29/661—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
- F04D29/667—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps by influencing the flow pattern, e.g. suppression of turbulence
-
- 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
- F04D29/26—Rotors specially for elastic fluids
- F04D29/32—Rotors specially for elastic fluids for axial flow pumps
- F04D29/325—Rotors specially for elastic fluids for axial flow pumps for axial flow fans
- F04D29/329—Details of the hub
-
- 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
- F04D29/26—Rotors specially for elastic fluids
- F04D29/32—Rotors specially for elastic fluids for axial flow pumps
- F04D29/38—Blades
- F04D29/384—Blades characterised by form
- F04D29/386—Skewed blades
-
- 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
- F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
- F04D29/661—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
- F04D29/666—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps by means of rotor construction or layout, e.g. unequal distribution of blades or vanes
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
Description
Claims (1)
- 중심허브(1)에서 소정의 비틀림각을 가지는 3엽 또는 4엽의 날개(2)가 형성된 것에 있어서, 상기 중심허브(1)의 외주면에 다수개의 원심형 나선상 블로워(3)를 형성하여 구성함을 특징으로 하는 복합식 선풍기 날개.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019870023565U KR900010018Y1 (ko) | 1987-12-29 | 1987-12-29 | 복합식 선풍기 날개 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019870023565U KR900010018Y1 (ko) | 1987-12-29 | 1987-12-29 | 복합식 선풍기 날개 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR890013556U KR890013556U (ko) | 1989-08-09 |
KR900010018Y1 true KR900010018Y1 (ko) | 1990-10-29 |
Family
ID=19270947
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2019870023565U Expired KR900010018Y1 (ko) | 1987-12-29 | 1987-12-29 | 복합식 선풍기 날개 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR900010018Y1 (ko) |
-
1987
- 1987-12-29 KR KR2019870023565U patent/KR900010018Y1/ko not_active Expired
Also Published As
Publication number | Publication date |
---|---|
KR890013556U (ko) | 1989-08-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
UA0108 | Application for utility model registration |
Comment text: Application for Utility Model Registration Patent event code: UA01011R08D Patent event date: 19871229 |
|
UA0201 | Request for examination |
Patent event date: 19871229 Patent event code: UA02012R01D Comment text: Request for Examination of Application |
|
UG1501 | Laying open of application | ||
E902 | Notification of reason for refusal | ||
UE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event code: UE09021S01D Patent event date: 19900430 |
|
UG1604 | Publication of application |
Patent event code: UG16041S01I Comment text: Decision on Publication of Application Patent event date: 19900926 |
|
E701 | Decision to grant or registration of patent right | ||
UE0701 | Decision of registration |
Patent event date: 19910108 Comment text: Decision to Grant Registration Patent event code: UE07011S01D |
|
REGI | Registration of establishment | ||
UR0701 | Registration of establishment |
Patent event date: 19910318 Patent event code: UR07011E01D Comment text: Registration of Establishment |
|
UR1002 | Payment of registration fee |
Start annual number: 1 End annual number: 3 Payment date: 19910318 |
|
UR1001 | Payment of annual fee |
Payment date: 19930329 Start annual number: 4 End annual number: 4 |
|
UR1001 | Payment of annual fee |
Payment date: 19940629 Start annual number: 5 End annual number: 5 |
|
FPAY | Annual fee payment |
Payment date: 19941228 Year of fee payment: 6 |
|
UR1001 | Payment of annual fee |
Payment date: 19941228 Start annual number: 6 End annual number: 6 |
|
LAPS | Lapse due to unpaid annual fee | ||
UC1903 | Unpaid annual fee |
Termination date: 19971210 Termination category: Default of registration fee |