FR917845A - Improvements to electric dynamos - Google Patents
Improvements to electric dynamosInfo
- Publication number
- FR917845A FR917845A FR917845DA FR917845A FR 917845 A FR917845 A FR 917845A FR 917845D A FR917845D A FR 917845DA FR 917845 A FR917845 A FR 917845A
- Authority
- FR
- France
- Prior art keywords
- electric dynamos
- dynamos
- 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
- H02K9/16—Arrangements for cooling or ventilating wherein gaseous cooling medium circulates between the machine casing and a surrounding mantle wherein the cooling medium circulates through ducts or tubes within the casing
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB917845X | 1944-10-25 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR917845A true FR917845A (en) | 1947-01-22 |
Family
ID=10707714
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR917845D Expired FR917845A (en) | 1944-10-25 | 1945-11-20 | Improvements to electric dynamos |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR917845A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1006951B (en) * | 1954-02-03 | 1957-04-25 | Siemens Ag | Closed electrical machine |
DE1008393B (en) * | 1952-01-21 | 1957-05-16 | Loher & Soehne G M B H | Closed three-phase motor with cooling tubes and circulating internal cooling air flow |
-
1945
- 1945-11-20 FR FR917845D patent/FR917845A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1008393B (en) * | 1952-01-21 | 1957-05-16 | Loher & Soehne G M B H | Closed three-phase motor with cooling tubes and circulating internal cooling air flow |
DE1006951B (en) * | 1954-02-03 | 1957-04-25 | Siemens Ag | Closed electrical machine |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR981352A (en) | Improvements to electrical contacts | |
FR910748A (en) | Improvements to power outlets | |
FR984363A (en) | Improvements to electric accumulators | |
FR907290A (en) | Improvements to aeromotors | |
FR992681A (en) | Improvements to cycles | |
FR917845A (en) | Improvements to electric dynamos | |
FR907582A (en) | Improvements to electric cables | |
FR988549A (en) | Improvements to electrical contacts | |
FR952403A (en) | Improvements to electric filters | |
FR918519A (en) | Improvements relating to electric motors | |
FR992556A (en) | Electric pulsometer | |
FR907830A (en) | Improvements to electric magnetos generators | |
FR929801A (en) | Improvements to electrical insulators | |
FR924316A (en) | Improvements to electric accumulators | |
FR994126A (en) | Improvements to electric cookers | |
FR910449A (en) | Improvements to electric heaters | |
FR908389A (en) | Improvements to electrical switches | |
FR916685A (en) | Improvements to electrical switches | |
FR908221A (en) | Improvements to electrical switches | |
FR919797A (en) | Improvements to electrical switches | |
FR912674A (en) | Improvements to electric capacitors | |
FR924964A (en) | Improvements to electric regulators | |
FR916363A (en) | Electric cable | |
FR919605A (en) | Improvements to the conductors of electric cables | |
FR918921A (en) | Improvements to dynamo-electric machines |