FR697420A - Ventilation device for electrical machines - Google Patents
Ventilation device for electrical machinesInfo
- Publication number
- FR697420A FR697420A FR697420DA FR697420A FR 697420 A FR697420 A FR 697420A FR 697420D A FR697420D A FR 697420DA FR 697420 A FR697420 A FR 697420A
- Authority
- FR
- France
- Prior art keywords
- ventilation device
- electrical machines
- machines
- electrical
- ventilation
- 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
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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR697420T | 1930-06-14 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR697420A true FR697420A (en) | 1931-01-16 |
Family
ID=9047139
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR697420D Expired FR697420A (en) | 1930-06-14 | 1930-06-14 | Ventilation device for electrical machines |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR697420A (en) |
-
1930
- 1930-06-14 FR FR697420D patent/FR697420A/en not_active Expired
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