DK133912B - Device at air intake for fans. - Google Patents
Device at air intake for fans.Info
- Publication number
- DK133912B DK133912B DK425372A DK425372A DK133912B DK 133912 B DK133912 B DK 133912B DK 425372 A DK425372 A DK 425372A DK 425372 A DK425372 A DK 425372A DK 133912 B DK133912 B DK 133912B
- Authority
- DK
- Denmark
- Prior art keywords
- fans
- air intake
- intake
- air
- 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
- F04D29/40—Casings; Connections of working fluid
- F04D29/52—Casings; Connections of working fluid for axial pumps
- F04D29/54—Fluid-guiding means, e.g. diffusers
- F04D29/541—Specially adapted for elastic fluid pumps
- F04D29/545—Ducts
- F04D29/547—Ducts having a special shape in order to influence fluid flow
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE1080671A SE405625B (en) | 1971-08-26 | 1971-08-26 | FAN INVENTOR DEVICE FOR A FAN WITH A FAN WHEEL FOR TRANSPORTING A FLOWING MEDIUM |
Publications (2)
Publication Number | Publication Date |
---|---|
DK133912B true DK133912B (en) | 1976-08-09 |
DK133912C DK133912C (en) | 1977-01-17 |
Family
ID=20292875
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK425372A DK133912B (en) | 1971-08-26 | 1972-08-28 | Device at air intake for fans. |
Country Status (7)
Country | Link |
---|---|
DE (1) | DE2241654B2 (en) |
DK (1) | DK133912B (en) |
FR (1) | FR2151400A6 (en) |
GB (1) | GB1394192A (en) |
IT (1) | IT1006043B (en) |
NO (1) | NO144274C (en) |
SE (1) | SE405625B (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2497883B1 (en) * | 1981-01-09 | 1985-12-13 | Etri Sa | FLAT TYPE AXIAL ELECTRIC FAN |
DE3346987A1 (en) * | 1983-12-24 | 1985-07-04 | Ruhrgas Ag, 4300 Essen | Fluid kinetic machine for high temperature operation, in particular hot-gas fan |
GB2245315B (en) * | 1990-05-12 | 1993-09-01 | Dowty Aerospace Gloucester | Cover |
CN110056968B (en) * | 2019-05-10 | 2021-04-20 | 青岛海尔空调器有限总公司 | Wall-mounted air conditioner indoor unit |
-
1971
- 1971-08-26 SE SE1080671A patent/SE405625B/en unknown
-
1972
- 1972-08-22 NO NO300372A patent/NO144274C/en unknown
- 1972-08-23 IT IT2839772A patent/IT1006043B/en active
- 1972-08-23 GB GB3930472A patent/GB1394192A/en not_active Expired
- 1972-08-24 DE DE19722241654 patent/DE2241654B2/en active Granted
- 1972-08-25 FR FR7230312A patent/FR2151400A6/fr not_active Expired
- 1972-08-28 DK DK425372A patent/DK133912B/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE2241654C3 (en) | 1979-03-29 |
FR2151400A6 (en) | 1973-04-13 |
IT1006043B (en) | 1976-09-30 |
NO144274C (en) | 1981-07-29 |
DE2241654A1 (en) | 1973-03-22 |
DE2241654B2 (en) | 1978-08-03 |
GB1394192A (en) | 1975-05-14 |
SE405625B (en) | 1978-12-18 |
DK133912C (en) | 1977-01-17 |
NO144274B (en) | 1981-04-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PBP | Patent lapsed |