ATE112428T1 - Lüfter für eine elektrisch betriebene maschine. - Google Patents

Lüfter für eine elektrisch betriebene maschine.

Info

Publication number
ATE112428T1
ATE112428T1 AT90910122T AT90910122T ATE112428T1 AT E112428 T1 ATE112428 T1 AT E112428T1 AT 90910122 T AT90910122 T AT 90910122T AT 90910122 T AT90910122 T AT 90910122T AT E112428 T1 ATE112428 T1 AT E112428T1
Authority
AT
Austria
Prior art keywords
propeller
pct
suction opening
fan
outer diameter
Prior art date
Application number
AT90910122T
Other languages
English (en)
Inventor
Martti Suomela
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 ATE112428T1 publication Critical patent/ATE112428T1/de

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)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (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)
  • Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
  • Devices That Are Associated With Refrigeration Equipment (AREA)
AT90910122T 1989-07-14 1990-07-12 Lüfter für eine elektrisch betriebene maschine. ATE112428T1 (de)

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
ATE112428T1 true ATE112428T1 (de) 1994-10-15

Family

ID=8528766

Family Applications (1)

Application Number Title Priority Date Filing Date
AT90910122T ATE112428T1 (de) 1989-07-14 1990-07-12 Lüfter für eine elektrisch betriebene maschine.

Country Status (10)

Country Link
US (1) US5149997A (de)
EP (1) EP0482032B1 (de)
JP (1) JPH0822140B2 (de)
AT (1) ATE112428T1 (de)
CA (1) CA2063586C (de)
DE (1) DE69012995T2 (de)
DK (1) DK0482032T3 (de)
ES (1) ES2061048T3 (de)
FI (2) FI893435A7 (de)
WO (1) WO1991001586A1 (de)

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
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)

* 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
EP0482032A1 (de) 1992-04-29
EP0482032B1 (de) 1994-09-28
JPH0822140B2 (ja) 1996-03-04
DE69012995D1 (de) 1994-11-03
FI903541A0 (fi) 1990-07-12
CA2063586C (en) 1999-11-16
FI101842B (fi) 1998-08-31
DK0482032T3 (da) 1994-11-07
JPH04506746A (ja) 1992-11-19
DE69012995T2 (de) 1995-03-09
US5149997A (en) 1992-09-22
CA2063586A1 (en) 1991-01-15
FI101842B1 (fi) 1998-08-31
FI893435A0 (fi) 1989-07-14
WO1991001586A1 (en) 1991-02-07
FI893435A7 (fi) 1991-01-15
ES2061048T3 (es) 1994-12-01

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee