GB2217784B - An axially compact fan - Google Patents
An axially compact fanInfo
- Publication number
- GB2217784B GB2217784B GB8906333A GB8906333A GB2217784B GB 2217784 B GB2217784 B GB 2217784B GB 8906333 A GB8906333 A GB 8906333A GB 8906333 A GB8906333 A GB 8906333A GB 2217784 B GB2217784 B GB 2217784B
- Authority
- GB
- United Kingdom
- Prior art keywords
- axially compact
- compact fan
- fan
- axially
- compact
- 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 - Fee Related
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
- F04D29/05—Shafts or bearings, or assemblies thereof, specially adapted for elastic fluid pumps
- F04D29/056—Bearings
- F04D29/057—Bearings hydrostatic; hydrodynamic
-
- 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
- F04D29/05—Shafts or bearings, or assemblies thereof, specially adapted for elastic fluid pumps
- F04D29/056—Bearings
- F04D29/059—Roller bearings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/02—Parts of sliding-contact bearings
- F16C33/04—Brasses; Bushes; Linings
- F16C33/06—Sliding surface mainly made of metal
- F16C33/08—Attachment of brasses, bushes or linings to the bearing housing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C35/00—Rigid support of bearing units; Housings, e.g. caps, covers
- F16C35/02—Rigid support of bearing units; Housings, e.g. caps, covers in the case of sliding-contact bearings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C35/00—Rigid support of bearing units; Housings, e.g. caps, covers
- F16C35/04—Rigid support of bearing units; Housings, e.g. caps, covers in the case of ball or roller bearings
- F16C35/06—Mounting or dismounting of ball or roller bearings; Fixing them onto shaft or in housing
- F16C35/067—Fixing them in a housing
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/16—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields
- H02K5/167—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using sliding-contact or spherical cap bearings
- H02K5/1675—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using sliding-contact or spherical cap bearings radially supporting the rotary shaft at only one end of the rotor
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Power Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3809277A DE3809277B4 (en) | 1987-09-21 | 1988-03-19 | Bearing arrangement for axially compact micro fan |
US07/247,336 US4955791A (en) | 1987-09-21 | 1988-09-21 | Small size fan |
Publications (3)
Publication Number | Publication Date |
---|---|
GB8906333D0 GB8906333D0 (en) | 1989-05-04 |
GB2217784A GB2217784A (en) | 1989-11-01 |
GB2217784B true GB2217784B (en) | 1991-11-13 |
Family
ID=25866154
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB8906333A Expired - Fee Related GB2217784B (en) | 1988-03-19 | 1989-03-20 | An axially compact fan |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2217784B (en) |
Cited By (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5951243A (en) | 1997-07-03 | 1999-09-14 | Cooper; Paul V. | Rotor bearing system for molten metal pumps |
US6303074B1 (en) | 1999-05-14 | 2001-10-16 | Paul V. Cooper | Mixed flow rotor for molten metal pumping device |
US6345964B1 (en) | 1996-12-03 | 2002-02-12 | Paul V. Cooper | Molten metal pump with metal-transfer conduit molten metal pump |
US6398525B1 (en) | 1998-08-11 | 2002-06-04 | Paul V. Cooper | Monolithic rotor and rigid coupling |
US6689310B1 (en) | 2000-05-12 | 2004-02-10 | Paul V. Cooper | Molten metal degassing device and impellers therefor |
US6723276B1 (en) | 2000-08-28 | 2004-04-20 | Paul V. Cooper | Scrap melter and impeller |
US8075837B2 (en) | 2003-07-14 | 2011-12-13 | Cooper Paul V | Pump with rotating inlet |
US8178037B2 (en) | 2002-07-12 | 2012-05-15 | Cooper Paul V | System for releasing gas into molten metal |
US8361379B2 (en) | 2002-07-12 | 2013-01-29 | Cooper Paul V | Gas transfer foot |
US8366993B2 (en) | 2007-06-21 | 2013-02-05 | Cooper Paul V | System and method for degassing molten metal |
US8444911B2 (en) | 2009-08-07 | 2013-05-21 | Paul V. Cooper | Shaft and post tensioning device |
US8449814B2 (en) | 2009-08-07 | 2013-05-28 | Paul V. Cooper | Systems and methods for melting scrap metal |
US8475708B2 (en) | 2003-07-14 | 2013-07-02 | Paul V. Cooper | Support post clamps for molten metal pumps |
US8524146B2 (en) | 2009-08-07 | 2013-09-03 | Paul V. Cooper | Rotary degassers and components therefor |
US8529828B2 (en) | 2002-07-12 | 2013-09-10 | Paul V. Cooper | Molten metal pump components |
US8535603B2 (en) | 2009-08-07 | 2013-09-17 | Paul V. Cooper | Rotary degasser and rotor therefor |
US8613884B2 (en) | 2007-06-21 | 2013-12-24 | Paul V. Cooper | Launder transfer insert and system |
US8714914B2 (en) | 2009-09-08 | 2014-05-06 | Paul V. Cooper | Molten metal pump filter |
US9011761B2 (en) | 2013-03-14 | 2015-04-21 | Paul V. Cooper | Ladle with transfer conduit |
US9017597B2 (en) | 2007-06-21 | 2015-04-28 | Paul V. Cooper | Transferring molten metal using non-gravity assist launder |
US9108244B2 (en) | 2009-09-09 | 2015-08-18 | Paul V. Cooper | Immersion heater for molten metal |
US9156087B2 (en) | 2007-06-21 | 2015-10-13 | Molten Metal Equipment Innovations, Llc | Molten metal transfer system and rotor |
US9205490B2 (en) | 2007-06-21 | 2015-12-08 | Molten Metal Equipment Innovations, Llc | Transfer well system and method for making same |
US9410744B2 (en) | 2010-05-12 | 2016-08-09 | Molten Metal Equipment Innovations, Llc | Vessel transfer insert and system |
US9409232B2 (en) | 2007-06-21 | 2016-08-09 | Molten Metal Equipment Innovations, Llc | Molten metal transfer vessel and method of construction |
CN106877563A (en) * | 2015-10-15 | 2017-06-20 | 信浓绢糸株式会社 | Drive device and blowing plant |
US11850657B2 (en) | 2019-05-17 | 2023-12-26 | Molten Metal Equipment Innovations, Llc | System for melting solid metal |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5441386A (en) * | 1994-07-29 | 1995-08-15 | Hsieh; Hsin M. | Lubricating system for cooling fans |
US7189004B2 (en) | 1999-10-09 | 2007-03-13 | Johnson Electric S.A. | Thrust cap |
GB9923857D0 (en) * | 1999-10-09 | 1999-12-08 | Johnson Electric Sa | Thrust cap |
US7731891B2 (en) | 2002-07-12 | 2010-06-08 | Cooper Paul V | Couplings for molten metal devices |
US9643247B2 (en) | 2007-06-21 | 2017-05-09 | Molten Metal Equipment Innovations, Llc | Molten metal transfer and degassing system |
US10428821B2 (en) | 2009-08-07 | 2019-10-01 | Molten Metal Equipment Innovations, Llc | Quick submergence molten metal pump |
US9903383B2 (en) | 2013-03-13 | 2018-02-27 | Molten Metal Equipment Innovations, Llc | Molten metal rotor with hardened top |
US10052688B2 (en) | 2013-03-15 | 2018-08-21 | Molten Metal Equipment Innovations, Llc | Transfer pump launder system |
US10138892B2 (en) | 2014-07-02 | 2018-11-27 | Molten Metal Equipment Innovations, Llc | Rotor and rotor shaft for molten metal |
US10947980B2 (en) | 2015-02-02 | 2021-03-16 | Molten Metal Equipment Innovations, Llc | Molten metal rotor with hardened blade tips |
US10267314B2 (en) | 2016-01-13 | 2019-04-23 | Molten Metal Equipment Innovations, Llc | Tensioned support shaft and other molten metal devices |
JP6420411B1 (en) * | 2017-05-31 | 2018-11-07 | 山洋電気株式会社 | Fan motor device |
US11149747B2 (en) | 2017-11-17 | 2021-10-19 | Molten Metal Equipment Innovations, Llc | Tensioned support post and other molten metal devices |
US11873845B2 (en) | 2021-05-28 | 2024-01-16 | Molten Metal Equipment Innovations, Llc | Molten metal transfer device |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB981040A (en) * | 1963-09-03 | 1965-01-20 | Thompson Ramo Wooldridge Inc | Improvements in or relating to pumps |
GB1552471A (en) * | 1975-08-04 | 1979-09-12 | Klaus F | Magnetically-driven centrifugal pumps |
EP0100078A1 (en) * | 1982-07-24 | 1984-02-08 | Papst-Motoren GmbH & Co. KG | Axial ventilator |
GB2133082A (en) * | 1982-11-09 | 1984-07-18 | Papst Motoren Gmbh & Co Kg | Miniaturized direct current fan |
DE3417127A1 (en) * | 1984-05-09 | 1985-11-14 | Papst-Motoren GmbH & Co KG, 7742 St Georgen | SMALL FAN |
-
1989
- 1989-03-20 GB GB8906333A patent/GB2217784B/en not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB981040A (en) * | 1963-09-03 | 1965-01-20 | Thompson Ramo Wooldridge Inc | Improvements in or relating to pumps |
GB1552471A (en) * | 1975-08-04 | 1979-09-12 | Klaus F | Magnetically-driven centrifugal pumps |
EP0100078A1 (en) * | 1982-07-24 | 1984-02-08 | Papst-Motoren GmbH & Co. KG | Axial ventilator |
GB2133082A (en) * | 1982-11-09 | 1984-07-18 | Papst Motoren Gmbh & Co Kg | Miniaturized direct current fan |
DE3417127A1 (en) * | 1984-05-09 | 1985-11-14 | Papst-Motoren GmbH & Co KG, 7742 St Georgen | SMALL FAN |
Cited By (48)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6345964B1 (en) | 1996-12-03 | 2002-02-12 | Paul V. Cooper | Molten metal pump with metal-transfer conduit molten metal pump |
US5951243A (en) | 1997-07-03 | 1999-09-14 | Cooper; Paul V. | Rotor bearing system for molten metal pumps |
US6398525B1 (en) | 1998-08-11 | 2002-06-04 | Paul V. Cooper | Monolithic rotor and rigid coupling |
US6303074B1 (en) | 1999-05-14 | 2001-10-16 | Paul V. Cooper | Mixed flow rotor for molten metal pumping device |
US6689310B1 (en) | 2000-05-12 | 2004-02-10 | Paul V. Cooper | Molten metal degassing device and impellers therefor |
US6723276B1 (en) | 2000-08-28 | 2004-04-20 | Paul V. Cooper | Scrap melter and impeller |
US8178037B2 (en) | 2002-07-12 | 2012-05-15 | Cooper Paul V | System for releasing gas into molten metal |
US8110141B2 (en) | 2002-07-12 | 2012-02-07 | Cooper Paul V | Pump with rotating inlet |
US8529828B2 (en) | 2002-07-12 | 2013-09-10 | Paul V. Cooper | Molten metal pump components |
US8361379B2 (en) | 2002-07-12 | 2013-01-29 | Cooper Paul V | Gas transfer foot |
US9435343B2 (en) | 2002-07-12 | 2016-09-06 | Molten Meal Equipment Innovations, LLC | Gas-transfer foot |
US8409495B2 (en) | 2002-07-12 | 2013-04-02 | Paul V. Cooper | Rotor with inlet perimeters |
US8440135B2 (en) | 2002-07-12 | 2013-05-14 | Paul V. Cooper | System for releasing gas into molten metal |
US9034244B2 (en) | 2002-07-12 | 2015-05-19 | Paul V. Cooper | Gas-transfer foot |
US8075837B2 (en) | 2003-07-14 | 2011-12-13 | Cooper Paul V | Pump with rotating inlet |
US8475708B2 (en) | 2003-07-14 | 2013-07-02 | Paul V. Cooper | Support post clamps for molten metal pumps |
US8501084B2 (en) | 2003-07-14 | 2013-08-06 | Paul V. Cooper | Support posts for molten metal pumps |
US9017597B2 (en) | 2007-06-21 | 2015-04-28 | Paul V. Cooper | Transferring molten metal using non-gravity assist launder |
US9156087B2 (en) | 2007-06-21 | 2015-10-13 | Molten Metal Equipment Innovations, Llc | Molten metal transfer system and rotor |
US9581388B2 (en) | 2007-06-21 | 2017-02-28 | Molten Metal Equipment Innovations, Llc | Vessel transfer insert and system |
US8613884B2 (en) | 2007-06-21 | 2013-12-24 | Paul V. Cooper | Launder transfer insert and system |
US9566645B2 (en) | 2007-06-21 | 2017-02-14 | Molten Metal Equipment Innovations, Llc | Molten metal transfer system and rotor |
US8753563B2 (en) | 2007-06-21 | 2014-06-17 | Paul V. Cooper | System and method for degassing molten metal |
US8366993B2 (en) | 2007-06-21 | 2013-02-05 | Cooper Paul V | System and method for degassing molten metal |
US9409232B2 (en) | 2007-06-21 | 2016-08-09 | Molten Metal Equipment Innovations, Llc | Molten metal transfer vessel and method of construction |
US9383140B2 (en) | 2007-06-21 | 2016-07-05 | Molten Metal Equipment Innovations, Llc | Transferring molten metal from one structure to another |
US9205490B2 (en) | 2007-06-21 | 2015-12-08 | Molten Metal Equipment Innovations, Llc | Transfer well system and method for making same |
US8444911B2 (en) | 2009-08-07 | 2013-05-21 | Paul V. Cooper | Shaft and post tensioning device |
US9464636B2 (en) | 2009-08-07 | 2016-10-11 | Molten Metal Equipment Innovations, Llc | Tension device graphite component used in molten metal |
US9080577B2 (en) | 2009-08-07 | 2015-07-14 | Paul V. Cooper | Shaft and post tensioning device |
US9328615B2 (en) | 2009-08-07 | 2016-05-03 | Molten Metal Equipment Innovations, Llc | Rotary degassers and components therefor |
US9377028B2 (en) | 2009-08-07 | 2016-06-28 | Molten Metal Equipment Innovations, Llc | Tensioning device extending beyond component |
US8524146B2 (en) | 2009-08-07 | 2013-09-03 | Paul V. Cooper | Rotary degassers and components therefor |
US9382599B2 (en) | 2009-08-07 | 2016-07-05 | Molten Metal Equipment Innovations, Llc | Rotary degasser and rotor therefor |
US8535603B2 (en) | 2009-08-07 | 2013-09-17 | Paul V. Cooper | Rotary degasser and rotor therefor |
US8449814B2 (en) | 2009-08-07 | 2013-05-28 | Paul V. Cooper | Systems and methods for melting scrap metal |
US9422942B2 (en) | 2009-08-07 | 2016-08-23 | Molten Metal Equipment Innovations, Llc | Tension device with internal passage |
US9506129B2 (en) | 2009-08-07 | 2016-11-29 | Molten Metal Equipment Innovations, Llc | Rotary degasser and rotor therefor |
US9470239B2 (en) | 2009-08-07 | 2016-10-18 | Molten Metal Equipment Innovations, Llc | Threaded tensioning device |
US8714914B2 (en) | 2009-09-08 | 2014-05-06 | Paul V. Cooper | Molten metal pump filter |
US9108244B2 (en) | 2009-09-09 | 2015-08-18 | Paul V. Cooper | Immersion heater for molten metal |
US9482469B2 (en) | 2010-05-12 | 2016-11-01 | Molten Metal Equipment Innovations, Llc | Vessel transfer insert and system |
US9410744B2 (en) | 2010-05-12 | 2016-08-09 | Molten Metal Equipment Innovations, Llc | Vessel transfer insert and system |
US9011761B2 (en) | 2013-03-14 | 2015-04-21 | Paul V. Cooper | Ladle with transfer conduit |
US9587883B2 (en) | 2013-03-14 | 2017-03-07 | Molten Metal Equipment Innovations, Llc | Ladle with transfer conduit |
CN106877563A (en) * | 2015-10-15 | 2017-06-20 | 信浓绢糸株式会社 | Drive device and blowing plant |
CN106877563B (en) * | 2015-10-15 | 2020-02-28 | 信浓绢糸株式会社 | Drive device and blower device |
US11850657B2 (en) | 2019-05-17 | 2023-12-26 | Molten Metal Equipment Innovations, Llc | System for melting solid metal |
Also Published As
Publication number | Publication date |
---|---|
GB8906333D0 (en) | 1989-05-04 |
GB2217784A (en) | 1989-11-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB2217784B (en) | An axially compact fan | |
GB2220705B (en) | Compact fan unit for automobile | |
GB2223359B (en) | Casing | |
HU907760D0 (en) | Small fan | |
EP0339408A3 (en) | Radial fan | |
GB9105463D0 (en) | Improved fan assembly | |
GB8903899D0 (en) | Fan stator | |
GB8907441D0 (en) | Axial flow fan | |
GB9027592D0 (en) | Fan | |
GB2226083B (en) | Fan assembly | |
GB2216251B (en) | Duct assembly | |
ZA895504B (en) | Fan | |
GB2226950B (en) | An arrangement | |
GB9400700D0 (en) | Axial fans | |
GB8920373D0 (en) | Shaft assembly | |
GB8806499D0 (en) | Fan assembly | |
SG162394G (en) | An axially compact fan | |
GB2231621B (en) | Fan | |
EP0366911A3 (en) | Assembled shaft | |
AU106368S (en) | Fan | |
AU109211S (en) | Compact case | |
AU3501289A (en) | Duct components | |
GB8805590D0 (en) | Fan | |
AU102703S (en) | Fan housing | |
YU235788A (en) | Radial fan |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
732E | Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977) | ||
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 20080320 |