FR513171A - Improvements in the construction of collectors for small dynamo-electric machines - Google Patents
Improvements in the construction of collectors for small dynamo-electric machinesInfo
- Publication number
- FR513171A FR513171A FR513171A FR513171DA FR513171A FR 513171 A FR513171 A FR 513171A FR 513171 A FR513171 A FR 513171A FR 513171D A FR513171D A FR 513171DA FR 513171 A FR513171 A FR 513171A
- Authority
- FR
- France
- Prior art keywords
- collectors
- construction
- electric machines
- small dynamo
- dynamo
- 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
- H02K9/28—Cooling of commutators, slip-rings or brushes e.g. by ventilating
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR513171T | 1919-06-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR513171A true FR513171A (en) | 1921-02-09 |
Family
ID=8913374
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR513171A Expired FR513171A (en) | 1919-06-27 | 1919-06-27 | Improvements in the construction of collectors for small dynamo-electric machines |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR513171A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2822689A1 (en) * | 1977-05-27 | 1978-11-30 | Matsushita Electric Works Ltd | RUNNER OF A CORNLESS ELECTRIC MACHINE |
-
1919
- 1919-06-27 FR FR513171A patent/FR513171A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2822689A1 (en) * | 1977-05-27 | 1978-11-30 | Matsushita Electric Works Ltd | RUNNER OF A CORNLESS ELECTRIC MACHINE |
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