ATA448779A - TWO-STAGE AXIAL FAN, ESPECIALLY FOR ELECTRIC VEHICLES - Google Patents

TWO-STAGE AXIAL FAN, ESPECIALLY FOR ELECTRIC VEHICLES

Info

Publication number
ATA448779A
ATA448779A AT448779A AT448779A ATA448779A AT A448779 A ATA448779 A AT A448779A AT 448779 A AT448779 A AT 448779A AT 448779 A AT448779 A AT 448779A AT A448779 A ATA448779 A AT A448779A
Authority
AT
Austria
Prior art keywords
electric vehicles
axial fan
stage axial
stage
fan
Prior art date
Application number
AT448779A
Other languages
German (de)
Other versions
AT362043B (en
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Publication of ATA448779A publication Critical patent/ATA448779A/en
Application granted granted Critical
Publication of AT362043B publication Critical patent/AT362043B/en

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K9/00—Arrangements for cooling or ventilating
    • H02K9/02—Arrangements for cooling or ventilating by ambient air flowing through the machine
    • H02K9/04—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium
    • H02K9/06—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium with fans or impellers driven by the machine shaft
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D19/00—Axial-flow pumps
    • F04D19/02—Multi-stage pumps
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
AT448779A 1978-06-29 1979-06-27 TWO-STAGE AXIAL FAN, ESPECIALLY FOR ELECTRIC VEHICLES AT362043B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19782828590 DE2828590C2 (en) 1978-06-29 1978-06-29 Two-stage axial fan, especially for electric traction vehicles

Publications (2)

Publication Number Publication Date
ATA448779A true ATA448779A (en) 1980-09-15
AT362043B AT362043B (en) 1981-04-27

Family

ID=6043119

Family Applications (1)

Application Number Title Priority Date Filing Date
AT448779A AT362043B (en) 1978-06-29 1979-06-27 TWO-STAGE AXIAL FAN, ESPECIALLY FOR ELECTRIC VEHICLES

Country Status (5)

Country Link
JP (1) JPS5510097A (en)
AT (1) AT362043B (en)
DE (1) DE2828590C2 (en)
FR (1) FR2429911A1 (en)
SE (1) SE7905397L (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4217099C1 (en) * 1992-05-22 1993-11-04 Magnet Motor Gmbh ELECTRIC ROTATIONAL MOTOR WITH RETARDER BRAKE

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB323231A (en) * 1928-09-26 1929-12-27 Mykas Adamcikas Improvements in or relating to two-stage rotary fans
DE711834C (en) * 1938-07-01 1941-10-07 Westfalia Dinnendahl Groeppel Two-stage screw blower
FR1029470A (en) * 1950-12-13 1953-06-03 Neu Sa Improvements to axial fans
FR1107386A (en) * 1953-09-10 1955-12-30 Daimler Benz Ag Heating and ventilation compressor, especially for motor cars
DE2627398A1 (en) * 1976-06-18 1977-12-29 Robert Dr Ing Koha Multistage axial flow fan - has no interstage guide vanes but increasingly greater blade tip speeds of successive stages

Also Published As

Publication number Publication date
FR2429911B1 (en) 1984-05-11
AT362043B (en) 1981-04-27
FR2429911A1 (en) 1980-01-25
SE7905397L (en) 1979-12-30
DE2828590A1 (en) 1980-01-03
DE2828590C2 (en) 1982-07-29
JPS5510097A (en) 1980-01-24

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee