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
sub
suction
opening
fan
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
Application number
ES90910122T
Other languages
English (en)
Inventor
Martti Suomela
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ABB Industry Oy
Original Assignee
ABB Industry Oy
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by ABB Industry Oy filed Critical ABB Industry Oy
Application granted granted Critical
Publication of ES2061048T3 publication Critical patent/ES2061048T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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)
  • Motor Or Generator Cooling System (AREA)
  • Control Of Electric Motors In General (AREA)
  • Control Of Positive-Displacement Air Blowers (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
  • Electroluminescent Light Sources (AREA)
  • Devices That Are Associated With Refrigeration Equipment (AREA)
  • Cold Air Circulating Systems And Constructional Details In Refrigerators (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.
ES90910122T 1989-07-14 1990-07-12 Un ventilador para una maquina accionada electricamente. Expired - Lifetime ES2061048T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI893435A FI893435A7 (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) FI893435A7 (es)
WO (1) WO1991001586A1 (es)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
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
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
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

Family Cites Families (6)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
FI893435A0 (fi) 1989-07-14
DK0482032T3 (da) 1994-11-07
EP0482032A1 (en) 1992-04-29
FI101842B (fi) 1998-08-31
JPH0822140B2 (ja) 1996-03-04
JPH04506746A (ja) 1992-11-19
CA2063586C (en) 1999-11-16
FI101842B1 (fi) 1998-08-31
WO1991001586A1 (en) 1991-02-07
DE69012995D1 (de) 1994-11-03
FI903541A0 (fi) 1990-07-12
EP0482032B1 (en) 1994-09-28
US5149997A (en) 1992-09-22
DE69012995T2 (de) 1995-03-09
FI893435A7 (fi) 1991-01-15
ATE112428T1 (de) 1994-10-15
CA2063586A1 (en) 1991-01-15

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