ES2061048T3 - Un ventilador para una maquina accionada electricamente. - Google Patents
Un ventilador para una maquina accionada electricamente.Info
- Publication number
- ES2061048T3 ES2061048T3 ES90910122T ES90910122T ES2061048T3 ES 2061048 T3 ES2061048 T3 ES 2061048T3 ES 90910122 T ES90910122 T ES 90910122T ES 90910122 T ES90910122 T ES 90910122T ES 2061048 T3 ES2061048 T3 ES 2061048T3
- Authority
- ES
- Spain
- Prior art keywords
- propeller
- pct
- suction opening
- fan
- outer diameter
- 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 - Lifetime
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
- 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
- F04D25/082—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation the unit having provision for cooling the motor
-
- 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
- F04D29/32—Rotors specially for elastic fluids for axial flow pumps
- F04D29/325—Rotors specially for elastic fluids for axial flow pumps for axial flow fans
-
- 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
- F04D29/58—Cooling; Heating; Diminishing heat transfer
- F04D29/5806—Cooling the drive system
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/14—Arrangements for cooling or ventilating wherein gaseous cooling medium circulates between the machine casing and a surrounding mantle
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Thermal Sciences (AREA)
- Physics & Mathematics (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Illuminated Signs And Luminous Advertising (AREA)
- Electroluminescent Light Sources (AREA)
- Control Of Electric Motors In General (AREA)
- Control Of Positive-Displacement Air Blowers (AREA)
- Motor Or Generator Cooling System (AREA)
- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
LA INVENCION DESCRIBE UN VENTILADOR PARA UNA MAQUINA DE FUNCIONAMIENTO ELECTRICO, QUE COMPRENDE UNA HELICE (1) MONDADA AXIALMENTE ALREDEDOR DE LA MAQUINA E INCLUYENDO UNA MASA (8) Y VARIAS PALETAS UNIDAS A ELLA Y PROYECTANDOSE RADIALMENTE DESDE ELLA; Y UNA TAPA (2) RODEANDO LA HELICE (1) EN SUS PARTES FRONTAL Y LATERAL Y COMPRENDIENDO UNA APERTURA DE SUCCION (3) EN EL LADO DE SUCCION DE LA HELICE (1) Y UNA ABERTURA (7) EN EL LADO DE PRESION PARA PASAR EL AIRE DE VENTILACION A LAS PARTES DE LA MAQUINA A SER ENFRIADAS. PARA LOGRAR UN VENTILADOR DE CONSTRUCCION SIMPLE , BUENA EFICACIA UN BAJO NIVEL DE RUIDO, LAS PALETAS (9) TIENEN UN RADIO DE CURVATURA (R) Y ESTAN UNIDAS A LA MASA (8) EN UN ANGULO DE PALETA (ALFA) ENTRE 25 Y 70 ; UN HUECO (3) DEFINIDO ENTRE LA APERTURA DE SUCCION (3) O SU EXTENSION CILINDRICA (5) Y LAS PALETAS (9) DE LA HELICE (1) EN LA DIRECCION AXIAL NO ES MAYOR DEL 20% DEL DIAMETRO EXTERIOR DE LA HELICE (1); EL DIAMETRO INTERNO (D SUB A) DE LA ABERTURA DE SUCCION (3) ANTESDE LA HELICE (1) ES DE 0.8 A 1.6 VECES EL DIAMETRO EXTERNO (D SUB S) DE LA HELICE; Y EL DIAMETRO INTERNO DE LA TAPA (2) ES POR LO MENOS DE 1.2 VECES EL DIAMETRO EXTERNO (D SUB S) DE LA HELICE O EL DIAMETRO INTERNO (D SUB A) DE LA ABERTURA DE SUCCION EN LA QUE UNO DE ELLOS ES MAYOR.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI893435A FI893435A (fi) | 1989-07-14 | 1989-07-14 | Flaekt foer elektrisk maskin. |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2061048T3 true ES2061048T3 (es) | 1994-12-01 |
Family
ID=8528766
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES90910122T Expired - Lifetime ES2061048T3 (es) | 1989-07-14 | 1990-07-12 | Un ventilador para una maquina accionada electricamente. |
Country Status (10)
Country | Link |
---|---|
US (1) | US5149997A (es) |
EP (1) | EP0482032B1 (es) |
JP (1) | JPH0822140B2 (es) |
AT (1) | ATE112428T1 (es) |
CA (1) | CA2063586C (es) |
DE (1) | DE69012995T2 (es) |
DK (1) | DK0482032T3 (es) |
ES (1) | ES2061048T3 (es) |
FI (2) | FI893435A (es) |
WO (1) | WO1991001586A1 (es) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5614774A (en) * | 1995-03-09 | 1997-03-25 | Ingersoll-Rand Company | Air inducer for electric power tool |
DE19963471B4 (de) | 1999-12-29 | 2008-10-09 | Robert Bosch Gmbh | Vorrichtung und Verfahren zur Verhinderung von Raubkopien von Computerprogrammen |
US6680552B2 (en) * | 2002-01-24 | 2004-01-20 | Visteon Global Technologies, Inc. | Flow path for a liquid cooled alternator |
US6674188B2 (en) | 2002-03-01 | 2004-01-06 | Visteon Global Technologies, Inc. | Liquid cooled alternator |
JP4375075B2 (ja) | 2004-03-24 | 2009-12-02 | ダイキン工業株式会社 | モータの冷却装置 |
JP4311250B2 (ja) * | 2004-03-24 | 2009-08-12 | ダイキン工業株式会社 | モータの冷却装置 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2479233A (en) * | 1946-08-29 | 1949-08-16 | Bendix Aviat Corp | Air-cooled generator |
JPS55150759A (en) * | 1979-05-10 | 1980-11-22 | Toshiba Corp | Totally-enclosed outer fan-cooled rotating machine |
JPS55160952A (en) * | 1979-05-31 | 1980-12-15 | Toshiba Corp | Totally-enclosed external fan cooled rotary electric machine |
DE3207448C2 (de) * | 1982-03-02 | 1985-11-07 | Siemens AG, 1000 Berlin und 8000 München | Lüfteranordnung für eine außenbelüftete elektrische Maschine |
DD223585A1 (de) * | 1984-03-01 | 1985-06-12 | Sachsenwerk Elektromasch | Luefter fuer elektrische maschinen und geraete |
JPS63144739A (ja) * | 1986-12-08 | 1988-06-16 | Hitachi Ltd | 冷却フアンを備えた回転電機 |
-
1989
- 1989-07-14 FI FI893435A patent/FI893435A/fi not_active Application Discontinuation
-
1990
- 1990-07-12 WO PCT/FI1990/000182 patent/WO1991001586A1/en active IP Right Grant
- 1990-07-12 ES ES90910122T patent/ES2061048T3/es not_active Expired - Lifetime
- 1990-07-12 CA CA002063586A patent/CA2063586C/en not_active Expired - Fee Related
- 1990-07-12 FI FI903541A patent/FI101842B1/fi not_active IP Right Cessation
- 1990-07-12 JP JP2509278A patent/JPH0822140B2/ja not_active Expired - Fee Related
- 1990-07-12 US US07/778,113 patent/US5149997A/en not_active Expired - Lifetime
- 1990-07-12 AT AT90910122T patent/ATE112428T1/de not_active IP Right Cessation
- 1990-07-12 EP EP90910122A patent/EP0482032B1/en not_active Expired - Lifetime
- 1990-07-12 DE DE69012995T patent/DE69012995T2/de not_active Expired - Fee Related
- 1990-07-12 DK DK90910122.2T patent/DK0482032T3/da active
Also Published As
Publication number | Publication date |
---|---|
FI101842B (fi) | 1998-08-31 |
CA2063586C (en) | 1999-11-16 |
WO1991001586A1 (en) | 1991-02-07 |
FI903541A0 (fi) | 1990-07-12 |
JPH0822140B2 (ja) | 1996-03-04 |
US5149997A (en) | 1992-09-22 |
ATE112428T1 (de) | 1994-10-15 |
DE69012995D1 (de) | 1994-11-03 |
DK0482032T3 (da) | 1994-11-07 |
FI101842B1 (fi) | 1998-08-31 |
CA2063586A1 (en) | 1991-01-15 |
EP0482032A1 (en) | 1992-04-29 |
JPH04506746A (ja) | 1992-11-19 |
DE69012995T2 (de) | 1995-03-09 |
FI893435A0 (fi) | 1989-07-14 |
FI893435A (fi) | 1991-01-15 |
EP0482032B1 (en) | 1994-09-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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