NL7809809A - AXIAL FAN FOR AN AIR-COOLED ELECTRIC MACHINE. - Google Patents
AXIAL FAN FOR AN AIR-COOLED ELECTRIC MACHINE.Info
- Publication number
- NL7809809A NL7809809A NL7809809A NL7809809A NL7809809A NL 7809809 A NL7809809 A NL 7809809A NL 7809809 A NL7809809 A NL 7809809A NL 7809809 A NL7809809 A NL 7809809A NL 7809809 A NL7809809 A NL 7809809A
- Authority
- NL
- Netherlands
- Prior art keywords
- air
- electric machine
- axial fan
- cooled electric
- cooled
- Prior art date
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
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/52—Casings; Connections of working fluid for axial pumps
- F04D29/54—Fluid-guiding means, e.g. diffusers
- F04D29/541—Specially adapted for elastic fluid pumps
- F04D29/545—Ducts
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19772752884 DE2752884A1 (en) | 1977-11-26 | 1977-11-26 | Axial fan for air cooled electric machine - has case connected to machine casing and closed by removable front grid (NL 29.5.79) |
Publications (1)
Publication Number | Publication Date |
---|---|
NL7809809A true NL7809809A (en) | 1979-05-29 |
Family
ID=6024724
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL7809809A NL7809809A (en) | 1977-11-26 | 1978-09-27 | AXIAL FAN FOR AN AIR-COOLED ELECTRIC MACHINE. |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE2752884A1 (en) |
NL (1) | NL7809809A (en) |
SE (1) | SE7811892L (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3207448C2 (en) * | 1982-03-02 | 1985-11-07 | Siemens AG, 1000 Berlin und 8000 München | Fan arrangement for an externally ventilated electrical machine |
FR2874761B1 (en) * | 2004-08-31 | 2007-07-06 | Valeo Equip Electr Moteur | AIR-CHANGING ELECTRICAL ROTATING MACHINE WITH ACOUSTICAL ATTENUATION MEANS |
-
1977
- 1977-11-26 DE DE19772752884 patent/DE2752884A1/en not_active Ceased
-
1978
- 1978-09-27 NL NL7809809A patent/NL7809809A/en not_active Application Discontinuation
- 1978-11-17 SE SE7811892A patent/SE7811892L/en unknown
Also Published As
Publication number | Publication date |
---|---|
DE2752884A1 (en) | 1979-05-31 |
SE7811892L (en) | 1979-05-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
BA | A request for search or an international-type search has been filed | ||
BB | A search report has been drawn up | ||
BV | The patent application has lapsed |