FR488497A - Improvements to dynamo-electric machines - Google Patents
Improvements to dynamo-electric machinesInfo
- Publication number
- FR488497A FR488497A FR488497DA FR488497A FR 488497 A FR488497 A FR 488497A FR 488497D A FR488497D A FR 488497DA FR 488497 A FR488497 A FR 488497A
- Authority
- FR
- France
- Prior art keywords
- dynamo
- electric machines
- machines
- electric
- 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
- H02K9/14—Arrangements for cooling or ventilating wherein gaseous cooling medium circulates between the machine casing and a surrounding mantle
- H02K9/18—Arrangements for cooling or ventilating wherein gaseous cooling medium circulates between the machine casing and a surrounding mantle wherein the external part of the closed circuit comprises a heat exchanger structurally associated with the machine casing
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB488497X | 1917-02-03 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR488497A true FR488497A (en) | 1918-10-15 |
Family
ID=1524853
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR488497D Expired FR488497A (en) | 1917-02-03 | 1918-01-19 | Improvements to dynamo-electric machines |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR488497A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2301125A1 (en) * | 1975-02-14 | 1976-09-10 | Sulzer Constr Mecan | PERFECTED ELECTROMAGNETIC SPEED DRIVE |
FR2434509A1 (en) * | 1978-08-23 | 1980-03-21 | Siemens Ag | Totally enclosed electric machine - has cooling pipes mounted on stator inside outer casing, and supporting rings in turn hold end shields |
-
1918
- 1918-01-19 FR FR488497D patent/FR488497A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2301125A1 (en) * | 1975-02-14 | 1976-09-10 | Sulzer Constr Mecan | PERFECTED ELECTROMAGNETIC SPEED DRIVE |
FR2434509A1 (en) * | 1978-08-23 | 1980-03-21 | Siemens Ag | Totally enclosed electric machine - has cooling pipes mounted on stator inside outer casing, and supporting rings in turn hold end shields |
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