PL73585Y1 - Wirnik wentylatora promieniowego - Google Patents
Wirnik wentylatora promieniowegoInfo
- Publication number
- PL73585Y1 PL73585Y1 PL131762U PL13176220U PL73585Y1 PL 73585 Y1 PL73585 Y1 PL 73585Y1 PL 131762 U PL131762 U PL 131762U PL 13176220 U PL13176220 U PL 13176220U PL 73585 Y1 PL73585 Y1 PL 73585Y1
- Authority
- PL
- Poland
- Prior art keywords
- centrifugal fan
- fan impeller
- shell
- double
- outlet part
- 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
- F04D29/00—Details, component parts, or accessories
- F04D29/26—Rotors specially for elastic fluids
- F04D29/28—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps
- F04D29/30—Vanes
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
Przedmiotem zgłoszenia jest wirnik wentylatora promieniowego z łopatkami w części wlotowej jednopowłokowymi, połączonymi w części wylotowej z dwupowłokowymi, charakteryzujący się tym, że część wylotowa dwupowłokowa (1) łopatki (2) wirnika (3) posiada stałą grubość g równą od 2% do 4% długości I cięciwy części wylotowej dwupowłokowej (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PL131762U PL73585Y1 (pl) | 2020-06-03 | 2020-06-03 | Wirnik wentylatora promieniowego |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PL131762U PL73585Y1 (pl) | 2020-06-03 | 2020-06-03 | Wirnik wentylatora promieniowego |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| PL131762U1 PL131762U1 (pl) | 2024-04-02 |
| PL73585Y1 true PL73585Y1 (pl) | 2024-09-23 |
Family
ID=90526660
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL131762U PL73585Y1 (pl) | 2020-06-03 | 2020-06-03 | Wirnik wentylatora promieniowego |
Country Status (1)
| Country | Link |
|---|---|
| PL (1) | PL73585Y1 (pl) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4874293A (en) * | 1988-11-08 | 1989-10-17 | Gutzwiller H Leslie | Modified centrifugal airfoil fan wheel |
| US20190120244A1 (en) * | 2017-10-20 | 2019-04-25 | Minebea Mitsumi Inc. | Impeller and fan using the same |
-
2020
- 2020-06-03 PL PL131762U patent/PL73585Y1/pl unknown
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4874293A (en) * | 1988-11-08 | 1989-10-17 | Gutzwiller H Leslie | Modified centrifugal airfoil fan wheel |
| US20190120244A1 (en) * | 2017-10-20 | 2019-04-25 | Minebea Mitsumi Inc. | Impeller and fan using the same |
Also Published As
| Publication number | Publication date |
|---|---|
| PL131762U1 (pl) | 2024-04-02 |
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