FR676838A - Electric motor - Google Patents
Electric motorInfo
- Publication number
- FR676838A FR676838A FR676838DA FR676838A FR 676838 A FR676838 A FR 676838A FR 676838D A FR676838D A FR 676838DA FR 676838 A FR676838 A FR 676838A
- Authority
- FR
- France
- Prior art keywords
- electric motor
- motor
- 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
- H02K9/02—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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR676838T | 1929-06-18 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR676838A true FR676838A (en) | 1930-02-27 |
Family
ID=9020116
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR676838D Expired FR676838A (en) | 1929-06-18 | 1929-06-18 | Electric motor |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR676838A (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE741079C (en) * | 1939-08-24 | 1943-11-04 | Georgii Elektro Motoren Appbau | Braking and starting device for electric motors |
US2452248A (en) * | 1944-05-12 | 1948-10-26 | Jeffrey Mfg Co | Electrical mine apparatus |
US2702871A (en) * | 1951-04-20 | 1955-02-22 | Birtman Electric Co | Electric motor, including an impedance and cooling means therefor |
DE1148633B (en) * | 1957-10-26 | 1963-05-16 | Frankl & Kirchner | Electric motor equipped with a starter for driving commercial and industrial sewing machines |
US5105112A (en) * | 1989-09-15 | 1992-04-14 | Robert Bosch Gmbh | Blower for cooling internal combustion engine of power vehicle |
-
1929
- 1929-06-18 FR FR676838D patent/FR676838A/en not_active Expired
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE741079C (en) * | 1939-08-24 | 1943-11-04 | Georgii Elektro Motoren Appbau | Braking and starting device for electric motors |
US2452248A (en) * | 1944-05-12 | 1948-10-26 | Jeffrey Mfg Co | Electrical mine apparatus |
US2702871A (en) * | 1951-04-20 | 1955-02-22 | Birtman Electric Co | Electric motor, including an impedance and cooling means therefor |
DE1148633B (en) * | 1957-10-26 | 1963-05-16 | Frankl & Kirchner | Electric motor equipped with a starter for driving commercial and industrial sewing machines |
US5105112A (en) * | 1989-09-15 | 1992-04-14 | Robert Bosch Gmbh | Blower for cooling internal combustion engine of power vehicle |
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