KR910015633U - - Google Patents
Info
- Publication number
- KR910015633U KR910015633U KR900002086U KR900002086U KR910015633U KR 910015633 U KR910015633 U KR 910015633U KR 900002086 U KR900002086 U KR 900002086U KR 900002086 U KR900002086 U KR 900002086U KR 910015633 U KR910015633 U KR 910015633U
- Authority
- KR
- South Korea
- 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.)
- Ceased
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
- F04D29/40—Casings; Connections of working fluid
- F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
- F04D29/44—Fluid-guiding means, e.g. diffusers
- F04D29/441—Fluid-guiding means, e.g. diffusers especially adapted for elastic fluid pumps
- F04D29/444—Bladed diffusers
-
- 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)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR900002086U KR910015633U (enExample) | 1990-02-22 | 1990-02-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR900002086U KR910015633U (enExample) | 1990-02-22 | 1990-02-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR910015633U true KR910015633U (enExample) | 1991-09-25 |
Family
ID=41346171
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR900002086U Ceased KR910015633U (enExample) | 1990-02-22 | 1990-02-22 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR910015633U (enExample) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100480105B1 (ko) * | 2002-08-19 | 2005-04-06 | 엘지전자 주식회사 | 원심팬의 임펠러구조 |
| KR100890568B1 (ko) * | 2007-12-04 | 2009-03-25 | 최현규 | 다단 송풍휀을 갖는 온풍기 |
-
1990
- 1990-02-22 KR KR900002086U patent/KR910015633U/ko not_active Ceased
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100480105B1 (ko) * | 2002-08-19 | 2005-04-06 | 엘지전자 주식회사 | 원심팬의 임펠러구조 |
| KR100890568B1 (ko) * | 2007-12-04 | 2009-03-25 | 최현규 | 다단 송풍휀을 갖는 온풍기 |
| WO2009072803A3 (en) * | 2007-12-04 | 2009-08-06 | Hyun Gyu Choi | Multi step fan type warm wind equipment |
Similar Documents
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: 19900222 |
|
| UA0201 | Request for examination |
Patent event date: 19900222 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: 19911031 |
|
| E601 | Decision to refuse application | ||
| UE0601 | Decision on rejection of utility model registration |
Comment text: Decision to Refuse Application Patent event code: UE06011S01D Patent event date: 19911130 |