GB1263367A - Improvements in axial flow fans - Google Patents
Improvements in axial flow fansInfo
- Publication number
- GB1263367A GB1263367A GB5716269A GB5716269A GB1263367A GB 1263367 A GB1263367 A GB 1263367A GB 5716269 A GB5716269 A GB 5716269A GB 5716269 A GB5716269 A GB 5716269A GB 1263367 A GB1263367 A GB 1263367A
- Authority
- GB
- United Kingdom
- Prior art keywords
- casing
- motor
- housing
- communicating
- blades
- 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
- F04D29/40—Casings; Connections of working fluid
- F04D29/52—Casings; Connections of working fluid for axial pumps
- F04D29/522—Casings; Connections of working fluid for axial pumps especially adapted for elastic fluid pumps
- F04D29/526—Details of the casing section radially opposing blade tips
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
- F04D27/009—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids by bleeding, by passing or recycling fluid
Abstract
1,263,367. Axial-flow fans. CARRIER ENG. CO. Ltd. Sept.7, 1970 [Nov.21, 1969], No.57162/69. Heading F1C.. An axial-flow fan comprises an open-ended tubular casing 1 having access means in the form of a door (23) and removable panels (24, 25), Fig. 2 (not shown), and supporting a directly coupled motor 3 and impeller 4, a housing 5, 6, 7 enclosing the motor and a coupling 10 and arranged in sealing relation with a bearing housing 12, and hollow aerofoil blades 13, 14, (15) communicating with the interior of housing, blades 14, (15) also communicating with the exterior of the casing and the blade 13 extending lengthwise of the casing and also communicating at 16 with the air intake end of the casing. The depression created in the intake end of the casing by the flow through it draws atmospheric air through the blades 14, (15) into the housing 5, 6, 7 and around the bearing housing 12 and the motor 3 to cool the bearings and the motor and thence through the blade 13 into the casing.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB5716269A GB1263367A (en) | 1969-11-21 | 1969-11-21 | Improvements in axial flow fans |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB5716269A GB1263367A (en) | 1969-11-21 | 1969-11-21 | Improvements in axial flow fans |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1263367A true GB1263367A (en) | 1972-02-09 |
Family
ID=10478518
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB5716269A Expired GB1263367A (en) | 1969-11-21 | 1969-11-21 | Improvements in axial flow fans |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB1263367A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2455528C2 (en) * | 2010-05-05 | 2012-07-10 | Федеральное агентство по образованию Государственное образовательное учреждение высшего профессионального образования "Уральский государственный горный университет" | Diagonal fan |
US11326624B2 (en) * | 2018-05-15 | 2022-05-10 | Asia Vital Components Co., Ltd. | Fan noise-lowering structure |
-
1969
- 1969-11-21 GB GB5716269A patent/GB1263367A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2455528C2 (en) * | 2010-05-05 | 2012-07-10 | Федеральное агентство по образованию Государственное образовательное учреждение высшего профессионального образования "Уральский государственный горный университет" | Diagonal fan |
US11326624B2 (en) * | 2018-05-15 | 2022-05-10 | Asia Vital Components Co., Ltd. | Fan noise-lowering structure |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB1278606A (en) | Improvements in or relating to transverse flow fans | |
GB1149857A (en) | Alternators | |
GB1483556A (en) | Axial-flow fan blower or the like | |
GB1465198A (en) | Suction cleaner with auxiliary air flow | |
GB1178230A (en) | Ventilating fan unit. | |
GB1208797A (en) | A turbine driven fan impeller unit | |
GB933222A (en) | Improvements relating to axial-flow blowers | |
SE8005377L (en) | DEVICE FOR TRANSPORTING A LIQUID OR GASIC FLOW MEDIUM | |
GB1085565A (en) | Mixed flow fans | |
GB1128020A (en) | Forced ventilation motor cooling on enclosed motor driven compressor unit | |
GB1263367A (en) | Improvements in axial flow fans | |
GB584657A (en) | Improvements in or relating to axial flow screw fans and the like | |
GB1339690A (en) | Exhaust ventilator | |
SE8903845D0 (en) | VAEXELSTROEMSGENERATOR | |
GB399619A (en) | Improvements in or relating to multi-stage propeller fans | |
ES473748A1 (en) | Axial-flow fans | |
GB1271782A (en) | Improvements in or relating to fans | |
GB1105320A (en) | Improvements in or relating to heating and/or ventilating apparatus for vehicles | |
GB1292554A (en) | Axial flow fan apparatus | |
GB1421649A (en) | Ventilation units | |
GB1368205A (en) | High temperature fan construction | |
GB1142732A (en) | Improvements in or relating to fan impellers | |
GB1111616A (en) | Improvements in or relating to centrifugal compressors | |
GB1003639A (en) | Improvements relating to gas turbine engines | |
GB1415409A (en) | Centrifugal fans |