FR503070A - Perfectionnements aux machines dynamo-électriques - Google Patents
Perfectionnements aux machines dynamo-électriquesInfo
- Publication number
- FR503070A FR503070A FR503070A FR503070DA FR503070A FR 503070 A FR503070 A FR 503070A FR 503070 A FR503070 A FR 503070A FR 503070D A FR503070D A FR 503070DA FR 503070 A FR503070 A FR 503070A
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B15/00—Layered products comprising a layer of metal
- B32B15/01—Layered products comprising a layer of metal all layers being exclusively metallic
- B32B15/017—Layered products comprising a layer of metal all layers being exclusively metallic one layer being formed of aluminium or an aluminium alloy, another layer being formed of an alloy based on a non ferrous metal other than aluminium
-
- 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 |
---|---|---|---|
US503070TA | 1918-09-03 | 1918-09-03 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR503070A true FR503070A (fr) | 1920-06-02 |
Family
ID=39732964
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR503070A Expired FR503070A (fr) | 1918-09-03 | 1919-08-26 | Perfectionnements aux machines dynamo-électriques |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR503070A (fr) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2492753A (en) * | 1947-07-11 | 1949-12-27 | Gen Electric | Ventilation arrangement for directcurrent machines |
DE1087687B (de) * | 1958-04-02 | 1960-08-25 | Siemens Ag | Kuehlung von geschlossenen elektrischen Maschinen, insbesondere Gleichstrommaschinen kleinerer Bauart |
-
1919
- 1919-08-26 FR FR503070A patent/FR503070A/fr not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2492753A (en) * | 1947-07-11 | 1949-12-27 | Gen Electric | Ventilation arrangement for directcurrent machines |
DE1087687B (de) * | 1958-04-02 | 1960-08-25 | Siemens Ag | Kuehlung von geschlossenen elektrischen Maschinen, insbesondere Gleichstrommaschinen kleinerer Bauart |
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