BE730458A - - Google Patents
Info
- Publication number
- BE730458A BE730458A BE730458DA BE730458A BE 730458 A BE730458 A BE 730458A BE 730458D A BE730458D A BE 730458DA BE 730458 A BE730458 A BE 730458A
- Authority
- BE
- Belgium
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)
- Motor Or Generator Cooling System (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH481568A CH482340A (en) | 1968-04-01 | 1968-04-01 | Self-ventilating electrical machine, in particular a railway engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE730458A true BE730458A (en) | 1969-09-01 |
Family
ID=4283021
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE730458D BE730458A (en) | 1968-04-01 | 1969-03-26 |
Country Status (5)
| Country | Link |
|---|---|
| AT (1) | AT279723B (en) |
| BE (1) | BE730458A (en) |
| CH (1) | CH482340A (en) |
| DE (2) | DE1801081A1 (en) |
| FR (1) | FR1599400A (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2944274A1 (en) * | 1979-11-02 | 1981-05-14 | Hilti AG, 9494 Schaan | DRILLING DEVICE WITH SPLASH-PROTECTED ELECTRIC DRIVE MOTOR |
| DE4220078A1 (en) * | 1992-06-19 | 1993-12-23 | Bosch Gmbh Robert | Hand tool |
-
1968
- 1968-04-01 CH CH481568A patent/CH482340A/en not_active IP Right Cessation
- 1968-10-01 DE DE19681801081 patent/DE1801081A1/en active Pending
- 1968-10-01 DE DE19686800755 patent/DE6800755U/en not_active Expired
- 1968-11-14 AT AT1107668A patent/AT279723B/en not_active IP Right Cessation
- 1968-12-23 FR FR1599400D patent/FR1599400A/fr not_active Expired
-
1969
- 1969-03-26 BE BE730458D patent/BE730458A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR1599400A (en) | 1970-07-15 |
| DE6800755U (en) | 1971-01-28 |
| AT279723B (en) | 1970-03-10 |
| CH482340A (en) | 1969-11-30 |
| DE1801081A1 (en) | 1969-10-16 |