DE2158170A1 - - Google Patents
Info
- Publication number
- DE2158170A1 DE2158170A1 DE19712158170 DE2158170A DE2158170A1 DE 2158170 A1 DE2158170 A1 DE 2158170A1 DE 19712158170 DE19712158170 DE 19712158170 DE 2158170 A DE2158170 A DE 2158170A DE 2158170 A1 DE2158170 A1 DE 2158170A1
- Authority
- DE
- Germany
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/10—Arrangements for cooling or ventilating by gaseous cooling medium flowing in closed circuit, a part of which is external to the machine casing
- H02K9/12—Arrangements for cooling or ventilating by gaseous cooling medium flowing in closed circuit, a part of which is external to the machine casing wherein the cooling medium circulates freely within the casing
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19712158170 DE2158170C (de) | 1971-11-24 | Belüftungsanordnung für eine elektrische Maschine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19712158170 DE2158170C (de) | 1971-11-24 | Belüftungsanordnung für eine elektrische Maschine |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2158170A1 true DE2158170A1 (OSRAM) | 1973-01-25 |
| DE2158170B1 DE2158170B1 (de) | 1973-01-25 |
| DE2158170C DE2158170C (de) | 1973-08-09 |
Family
ID=
Also Published As
| Publication number | Publication date |
|---|---|
| DE2158170B1 (de) | 1973-01-25 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| E77 | Valid patent as to the heymanns-index 1977 | ||
| 8330 | Complete disclaimer | ||
| 8320 | Willingness to grant licences declared (paragraph 23) | ||
| 8380 | Miscellaneous part iii |
Free format text: WIEDEREINSETZUNG IN DEN VORHERGEHENDEN STAND |
|
| 8339 | Ceased/non-payment of the annual fee |