CH611086A5 - Fan having a fan shroud for a surface-ventilated, closed electrical machine - Google Patents

Fan having a fan shroud for a surface-ventilated, closed electrical machine

Info

Publication number
CH611086A5
CH611086A5 CH826876A CH826876A CH611086A5 CH 611086 A5 CH611086 A5 CH 611086A5 CH 826876 A CH826876 A CH 826876A CH 826876 A CH826876 A CH 826876A CH 611086 A5 CH611086 A5 CH 611086A5
Authority
CH
Switzerland
Prior art keywords
fan
ventilated
electrical machine
closed electrical
shroud
Prior art date
Application number
CH826876A
Inventor
Horst-Guenther Halt
Original Assignee
Felten & Guilleaume Carlswerk
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 Felten & Guilleaume Carlswerk filed Critical Felten & Guilleaume Carlswerk
Publication of CH611086A5 publication Critical patent/CH611086A5/en

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
    • F04D29/28—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps
    • F04D29/281—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for fans or blowers
    • 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
    • F04D29/28—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps
    • F04D29/30—Vanes
    • 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
CH826876A 1975-12-20 1976-06-28 Fan having a fan shroud for a surface-ventilated, closed electrical machine CH611086A5 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2557620A DE2557620B2 (en) 1975-12-20 1975-12-20 Fan with fan cover for a surface-ventilated, closed electrical machine

Publications (1)

Publication Number Publication Date
CH611086A5 true CH611086A5 (en) 1979-05-15

Family

ID=5965031

Family Applications (1)

Application Number Title Priority Date Filing Date
CH826876A CH611086A5 (en) 1975-12-20 1976-06-28 Fan having a fan shroud for a surface-ventilated, closed electrical machine

Country Status (6)

Country Link
BE (1) BE849611A (en)
CH (1) CH611086A5 (en)
DE (1) DE2557620B2 (en)
FR (1) FR2335983A1 (en)
NL (1) NL7614102A (en)
SE (1) SE7609409L (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3207448A1 (en) * 1982-03-02 1983-09-15 Siemens AG, 1000 Berlin und 8000 München Radial fan without a cover disc
EP0296447A2 (en) 1987-06-20 1988-12-28 Asea Brown Boveri Aktiengesellschaft Fan arrangement for an outer ventilated electrical machine

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4399380A (en) * 1980-08-29 1983-08-16 Jidosha Denki Kogyo Kabushiki Kaisha Air cooled wiper motor
WO2010145785A2 (en) 2009-06-17 2010-12-23 Sew-Eurodrive Gmbh & Co. Kg Blower arrangement and electric machine, particularly electric motor
US8888450B2 (en) * 2011-09-23 2014-11-18 Brett W. Degner Sculpted fan housing

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3207448A1 (en) * 1982-03-02 1983-09-15 Siemens AG, 1000 Berlin und 8000 München Radial fan without a cover disc
EP0296447A2 (en) 1987-06-20 1988-12-28 Asea Brown Boveri Aktiengesellschaft Fan arrangement for an outer ventilated electrical machine
DE3720464A1 (en) * 1987-06-20 1989-01-05 Asea Brown Boveri FAN ARRANGEMENT FOR AN EXTERNAL VENTILATED ELECTRICAL MACHINE

Also Published As

Publication number Publication date
BE849611A (en) 1977-04-15
SE7609409L (en) 1977-06-21
FR2335983A1 (en) 1977-07-15
DE2557620A1 (en) 1977-06-30
NL7614102A (en) 1977-06-22
DE2557620B2 (en) 1978-08-03
FR2335983B3 (en) 1979-04-13

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Legal Events

Date Code Title Description
PL Patent ceased